clang  7.0.0svn
StmtPrinter.cpp
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1 //===--- StmtPrinter.cpp - Printing implementation for Stmt ASTs ----------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the Stmt::dumpPretty/Stmt::printPretty methods, which
11 // pretty print the AST back out to C code.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "clang/AST/ASTContext.h"
16 #include "clang/AST/Attr.h"
17 #include "clang/AST/DeclCXX.h"
18 #include "clang/AST/DeclObjC.h"
19 #include "clang/AST/DeclOpenMP.h"
20 #include "clang/AST/DeclTemplate.h"
21 #include "clang/AST/Expr.h"
22 #include "clang/AST/ExprCXX.h"
23 #include "clang/AST/ExprOpenMP.h"
25 #include "clang/AST/StmtVisitor.h"
26 #include "clang/Basic/CharInfo.h"
27 #include "clang/Lex/Lexer.h"
28 #include "llvm/ADT/SmallString.h"
29 #include "llvm/Support/Format.h"
30 using namespace clang;
31 
32 //===----------------------------------------------------------------------===//
33 // StmtPrinter Visitor
34 //===----------------------------------------------------------------------===//
35 
36 namespace {
37  class StmtPrinter : public StmtVisitor<StmtPrinter> {
38  raw_ostream &OS;
39  unsigned IndentLevel;
40  clang::PrinterHelper* Helper;
41  PrintingPolicy Policy;
42  const ASTContext *Context;
43 
44  public:
45  StmtPrinter(raw_ostream &os, PrinterHelper *helper,
46  const PrintingPolicy &Policy, unsigned Indentation = 0,
47  const ASTContext *Context = nullptr)
48  : OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy),
49  Context(Context) {}
50 
51  void PrintStmt(Stmt *S) {
52  PrintStmt(S, Policy.Indentation);
53  }
54 
55  void PrintStmt(Stmt *S, int SubIndent) {
56  IndentLevel += SubIndent;
57  if (S && isa<Expr>(S)) {
58  // If this is an expr used in a stmt context, indent and newline it.
59  Indent();
60  Visit(S);
61  OS << ";\n";
62  } else if (S) {
63  Visit(S);
64  } else {
65  Indent() << "<<<NULL STATEMENT>>>\n";
66  }
67  IndentLevel -= SubIndent;
68  }
69 
70  void PrintRawCompoundStmt(CompoundStmt *S);
71  void PrintRawDecl(Decl *D);
72  void PrintRawDeclStmt(const DeclStmt *S);
73  void PrintRawIfStmt(IfStmt *If);
74  void PrintRawCXXCatchStmt(CXXCatchStmt *Catch);
75  void PrintCallArgs(CallExpr *E);
76  void PrintRawSEHExceptHandler(SEHExceptStmt *S);
77  void PrintRawSEHFinallyStmt(SEHFinallyStmt *S);
78  void PrintOMPExecutableDirective(OMPExecutableDirective *S,
79  bool ForceNoStmt = false);
80 
81  void PrintExpr(Expr *E) {
82  if (E)
83  Visit(E);
84  else
85  OS << "<null expr>";
86  }
87 
88  raw_ostream &Indent(int Delta = 0) {
89  for (int i = 0, e = IndentLevel+Delta; i < e; ++i)
90  OS << " ";
91  return OS;
92  }
93 
94  void Visit(Stmt* S) {
95  if (Helper && Helper->handledStmt(S,OS))
96  return;
98  }
99 
100  void VisitStmt(Stmt *Node) LLVM_ATTRIBUTE_UNUSED {
101  Indent() << "<<unknown stmt type>>\n";
102  }
103  void VisitExpr(Expr *Node) LLVM_ATTRIBUTE_UNUSED {
104  OS << "<<unknown expr type>>";
105  }
106  void VisitCXXNamedCastExpr(CXXNamedCastExpr *Node);
107 
108 #define ABSTRACT_STMT(CLASS)
109 #define STMT(CLASS, PARENT) \
110  void Visit##CLASS(CLASS *Node);
111 #include "clang/AST/StmtNodes.inc"
112  };
113 }
114 
115 //===----------------------------------------------------------------------===//
116 // Stmt printing methods.
117 //===----------------------------------------------------------------------===//
118 
119 /// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and
120 /// with no newline after the }.
121 void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) {
122  OS << "{\n";
123  for (auto *I : Node->body())
124  PrintStmt(I);
125 
126  Indent() << "}";
127 }
128 
129 void StmtPrinter::PrintRawDecl(Decl *D) {
130  D->print(OS, Policy, IndentLevel);
131 }
132 
133 void StmtPrinter::PrintRawDeclStmt(const DeclStmt *S) {
134  SmallVector<Decl*, 2> Decls(S->decls());
135  Decl::printGroup(Decls.data(), Decls.size(), OS, Policy, IndentLevel);
136 }
137 
138 void StmtPrinter::VisitNullStmt(NullStmt *Node) {
139  Indent() << ";\n";
140 }
141 
142 void StmtPrinter::VisitDeclStmt(DeclStmt *Node) {
143  Indent();
144  PrintRawDeclStmt(Node);
145  OS << ";\n";
146 }
147 
148 void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) {
149  Indent();
150  PrintRawCompoundStmt(Node);
151  OS << "\n";
152 }
153 
154 void StmtPrinter::VisitCaseStmt(CaseStmt *Node) {
155  Indent(-1) << "case ";
156  PrintExpr(Node->getLHS());
157  if (Node->getRHS()) {
158  OS << " ... ";
159  PrintExpr(Node->getRHS());
160  }
161  OS << ":\n";
162 
163  PrintStmt(Node->getSubStmt(), 0);
164 }
165 
166 void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) {
167  Indent(-1) << "default:\n";
168  PrintStmt(Node->getSubStmt(), 0);
169 }
170 
171 void StmtPrinter::VisitLabelStmt(LabelStmt *Node) {
172  Indent(-1) << Node->getName() << ":\n";
173  PrintStmt(Node->getSubStmt(), 0);
174 }
175 
176 void StmtPrinter::VisitAttributedStmt(AttributedStmt *Node) {
177  for (const auto *Attr : Node->getAttrs()) {
178  Attr->printPretty(OS, Policy);
179  }
180 
181  PrintStmt(Node->getSubStmt(), 0);
182 }
183 
184 void StmtPrinter::PrintRawIfStmt(IfStmt *If) {
185  OS << "if (";
186  if (const DeclStmt *DS = If->getConditionVariableDeclStmt())
187  PrintRawDeclStmt(DS);
188  else
189  PrintExpr(If->getCond());
190  OS << ')';
191 
192  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(If->getThen())) {
193  OS << ' ';
194  PrintRawCompoundStmt(CS);
195  OS << (If->getElse() ? ' ' : '\n');
196  } else {
197  OS << '\n';
198  PrintStmt(If->getThen());
199  if (If->getElse()) Indent();
200  }
201 
202  if (Stmt *Else = If->getElse()) {
203  OS << "else";
204 
205  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Else)) {
206  OS << ' ';
207  PrintRawCompoundStmt(CS);
208  OS << '\n';
209  } else if (IfStmt *ElseIf = dyn_cast<IfStmt>(Else)) {
210  OS << ' ';
211  PrintRawIfStmt(ElseIf);
212  } else {
213  OS << '\n';
214  PrintStmt(If->getElse());
215  }
216  }
217 }
218 
219 void StmtPrinter::VisitIfStmt(IfStmt *If) {
220  Indent();
221  PrintRawIfStmt(If);
222 }
223 
224 void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) {
225  Indent() << "switch (";
226  if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
227  PrintRawDeclStmt(DS);
228  else
229  PrintExpr(Node->getCond());
230  OS << ")";
231 
232  // Pretty print compoundstmt bodies (very common).
233  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
234  OS << " ";
235  PrintRawCompoundStmt(CS);
236  OS << "\n";
237  } else {
238  OS << "\n";
239  PrintStmt(Node->getBody());
240  }
241 }
242 
243 void StmtPrinter::VisitWhileStmt(WhileStmt *Node) {
244  Indent() << "while (";
245  if (const DeclStmt *DS = Node->getConditionVariableDeclStmt())
246  PrintRawDeclStmt(DS);
247  else
248  PrintExpr(Node->getCond());
249  OS << ")\n";
250  PrintStmt(Node->getBody());
251 }
252 
253 void StmtPrinter::VisitDoStmt(DoStmt *Node) {
254  Indent() << "do ";
255  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
256  PrintRawCompoundStmt(CS);
257  OS << " ";
258  } else {
259  OS << "\n";
260  PrintStmt(Node->getBody());
261  Indent();
262  }
263 
264  OS << "while (";
265  PrintExpr(Node->getCond());
266  OS << ");\n";
267 }
268 
269 void StmtPrinter::VisitForStmt(ForStmt *Node) {
270  Indent() << "for (";
271  if (Node->getInit()) {
272  if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getInit()))
273  PrintRawDeclStmt(DS);
274  else
275  PrintExpr(cast<Expr>(Node->getInit()));
276  }
277  OS << ";";
278  if (Node->getCond()) {
279  OS << " ";
280  PrintExpr(Node->getCond());
281  }
282  OS << ";";
283  if (Node->getInc()) {
284  OS << " ";
285  PrintExpr(Node->getInc());
286  }
287  OS << ") ";
288 
289  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
290  PrintRawCompoundStmt(CS);
291  OS << "\n";
292  } else {
293  OS << "\n";
294  PrintStmt(Node->getBody());
295  }
296 }
297 
298 void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) {
299  Indent() << "for (";
300  if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getElement()))
301  PrintRawDeclStmt(DS);
302  else
303  PrintExpr(cast<Expr>(Node->getElement()));
304  OS << " in ";
305  PrintExpr(Node->getCollection());
306  OS << ") ";
307 
308  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) {
309  PrintRawCompoundStmt(CS);
310  OS << "\n";
311  } else {
312  OS << "\n";
313  PrintStmt(Node->getBody());
314  }
315 }
316 
317 void StmtPrinter::VisitCXXForRangeStmt(CXXForRangeStmt *Node) {
318  Indent() << "for (";
319  PrintingPolicy SubPolicy(Policy);
320  SubPolicy.SuppressInitializers = true;
321  Node->getLoopVariable()->print(OS, SubPolicy, IndentLevel);
322  OS << " : ";
323  PrintExpr(Node->getRangeInit());
324  OS << ") {\n";
325  PrintStmt(Node->getBody());
326  Indent() << "}";
327  if (Policy.IncludeNewlines) OS << "\n";
328 }
329 
330 void StmtPrinter::VisitMSDependentExistsStmt(MSDependentExistsStmt *Node) {
331  Indent();
332  if (Node->isIfExists())
333  OS << "__if_exists (";
334  else
335  OS << "__if_not_exists (";
336 
337  if (NestedNameSpecifier *Qualifier
339  Qualifier->print(OS, Policy);
340 
341  OS << Node->getNameInfo() << ") ";
342 
343  PrintRawCompoundStmt(Node->getSubStmt());
344 }
345 
346 void StmtPrinter::VisitGotoStmt(GotoStmt *Node) {
347  Indent() << "goto " << Node->getLabel()->getName() << ";";
348  if (Policy.IncludeNewlines) OS << "\n";
349 }
350 
351 void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) {
352  Indent() << "goto *";
353  PrintExpr(Node->getTarget());
354  OS << ";";
355  if (Policy.IncludeNewlines) OS << "\n";
356 }
357 
358 void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) {
359  Indent() << "continue;";
360  if (Policy.IncludeNewlines) OS << "\n";
361 }
362 
363 void StmtPrinter::VisitBreakStmt(BreakStmt *Node) {
364  Indent() << "break;";
365  if (Policy.IncludeNewlines) OS << "\n";
366 }
367 
368 
369 void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) {
370  Indent() << "return";
371  if (Node->getRetValue()) {
372  OS << " ";
373  PrintExpr(Node->getRetValue());
374  }
375  OS << ";";
376  if (Policy.IncludeNewlines) OS << "\n";
377 }
378 
379 
380 void StmtPrinter::VisitGCCAsmStmt(GCCAsmStmt *Node) {
381  Indent() << "asm ";
382 
383  if (Node->isVolatile())
384  OS << "volatile ";
385 
386  OS << "(";
387  VisitStringLiteral(Node->getAsmString());
388 
389  // Outputs
390  if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 ||
391  Node->getNumClobbers() != 0)
392  OS << " : ";
393 
394  for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) {
395  if (i != 0)
396  OS << ", ";
397 
398  if (!Node->getOutputName(i).empty()) {
399  OS << '[';
400  OS << Node->getOutputName(i);
401  OS << "] ";
402  }
403 
404  VisitStringLiteral(Node->getOutputConstraintLiteral(i));
405  OS << " (";
406  Visit(Node->getOutputExpr(i));
407  OS << ")";
408  }
409 
410  // Inputs
411  if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0)
412  OS << " : ";
413 
414  for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) {
415  if (i != 0)
416  OS << ", ";
417 
418  if (!Node->getInputName(i).empty()) {
419  OS << '[';
420  OS << Node->getInputName(i);
421  OS << "] ";
422  }
423 
424  VisitStringLiteral(Node->getInputConstraintLiteral(i));
425  OS << " (";
426  Visit(Node->getInputExpr(i));
427  OS << ")";
428  }
429 
430  // Clobbers
431  if (Node->getNumClobbers() != 0)
432  OS << " : ";
433 
434  for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) {
435  if (i != 0)
436  OS << ", ";
437 
438  VisitStringLiteral(Node->getClobberStringLiteral(i));
439  }
440 
441  OS << ");";
442  if (Policy.IncludeNewlines) OS << "\n";
443 }
444 
445 void StmtPrinter::VisitMSAsmStmt(MSAsmStmt *Node) {
446  // FIXME: Implement MS style inline asm statement printer.
447  Indent() << "__asm ";
448  if (Node->hasBraces())
449  OS << "{\n";
450  OS << Node->getAsmString() << "\n";
451  if (Node->hasBraces())
452  Indent() << "}\n";
453 }
454 
455 void StmtPrinter::VisitCapturedStmt(CapturedStmt *Node) {
456  PrintStmt(Node->getCapturedDecl()->getBody());
457 }
458 
459 void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) {
460  Indent() << "@try";
461  if (CompoundStmt *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) {
462  PrintRawCompoundStmt(TS);
463  OS << "\n";
464  }
465 
466  for (unsigned I = 0, N = Node->getNumCatchStmts(); I != N; ++I) {
467  ObjCAtCatchStmt *catchStmt = Node->getCatchStmt(I);
468  Indent() << "@catch(";
469  if (catchStmt->getCatchParamDecl()) {
470  if (Decl *DS = catchStmt->getCatchParamDecl())
471  PrintRawDecl(DS);
472  }
473  OS << ")";
474  if (CompoundStmt *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) {
475  PrintRawCompoundStmt(CS);
476  OS << "\n";
477  }
478  }
479 
480  if (ObjCAtFinallyStmt *FS = static_cast<ObjCAtFinallyStmt *>(
481  Node->getFinallyStmt())) {
482  Indent() << "@finally";
483  PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody()));
484  OS << "\n";
485  }
486 }
487 
488 void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) {
489 }
490 
491 void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) {
492  Indent() << "@catch (...) { /* todo */ } \n";
493 }
494 
495 void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) {
496  Indent() << "@throw";
497  if (Node->getThrowExpr()) {
498  OS << " ";
499  PrintExpr(Node->getThrowExpr());
500  }
501  OS << ";\n";
502 }
503 
504 void StmtPrinter::VisitObjCAvailabilityCheckExpr(
506  OS << "@available(...)";
507 }
508 
509 void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) {
510  Indent() << "@synchronized (";
511  PrintExpr(Node->getSynchExpr());
512  OS << ")";
513  PrintRawCompoundStmt(Node->getSynchBody());
514  OS << "\n";
515 }
516 
517 void StmtPrinter::VisitObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *Node) {
518  Indent() << "@autoreleasepool";
519  PrintRawCompoundStmt(dyn_cast<CompoundStmt>(Node->getSubStmt()));
520  OS << "\n";
521 }
522 
523 void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) {
524  OS << "catch (";
525  if (Decl *ExDecl = Node->getExceptionDecl())
526  PrintRawDecl(ExDecl);
527  else
528  OS << "...";
529  OS << ") ";
530  PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock()));
531 }
532 
533 void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) {
534  Indent();
535  PrintRawCXXCatchStmt(Node);
536  OS << "\n";
537 }
538 
539 void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) {
540  Indent() << "try ";
541  PrintRawCompoundStmt(Node->getTryBlock());
542  for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) {
543  OS << " ";
544  PrintRawCXXCatchStmt(Node->getHandler(i));
545  }
546  OS << "\n";
547 }
548 
549 void StmtPrinter::VisitSEHTryStmt(SEHTryStmt *Node) {
550  Indent() << (Node->getIsCXXTry() ? "try " : "__try ");
551  PrintRawCompoundStmt(Node->getTryBlock());
552  SEHExceptStmt *E = Node->getExceptHandler();
553  SEHFinallyStmt *F = Node->getFinallyHandler();
554  if(E)
555  PrintRawSEHExceptHandler(E);
556  else {
557  assert(F && "Must have a finally block...");
558  PrintRawSEHFinallyStmt(F);
559  }
560  OS << "\n";
561 }
562 
563 void StmtPrinter::PrintRawSEHFinallyStmt(SEHFinallyStmt *Node) {
564  OS << "__finally ";
565  PrintRawCompoundStmt(Node->getBlock());
566  OS << "\n";
567 }
568 
569 void StmtPrinter::PrintRawSEHExceptHandler(SEHExceptStmt *Node) {
570  OS << "__except (";
571  VisitExpr(Node->getFilterExpr());
572  OS << ")\n";
573  PrintRawCompoundStmt(Node->getBlock());
574  OS << "\n";
575 }
576 
577 void StmtPrinter::VisitSEHExceptStmt(SEHExceptStmt *Node) {
578  Indent();
579  PrintRawSEHExceptHandler(Node);
580  OS << "\n";
581 }
582 
583 void StmtPrinter::VisitSEHFinallyStmt(SEHFinallyStmt *Node) {
584  Indent();
585  PrintRawSEHFinallyStmt(Node);
586  OS << "\n";
587 }
588 
589 void StmtPrinter::VisitSEHLeaveStmt(SEHLeaveStmt *Node) {
590  Indent() << "__leave;";
591  if (Policy.IncludeNewlines) OS << "\n";
592 }
593 
594 //===----------------------------------------------------------------------===//
595 // OpenMP clauses printing methods
596 //===----------------------------------------------------------------------===//
597 
598 namespace {
599 class OMPClausePrinter : public OMPClauseVisitor<OMPClausePrinter> {
600  raw_ostream &OS;
601  const PrintingPolicy &Policy;
602  /// \brief Process clauses with list of variables.
603  template <typename T>
604  void VisitOMPClauseList(T *Node, char StartSym);
605 public:
606  OMPClausePrinter(raw_ostream &OS, const PrintingPolicy &Policy)
607  : OS(OS), Policy(Policy) { }
608 #define OPENMP_CLAUSE(Name, Class) \
609  void Visit##Class(Class *S);
610 #include "clang/Basic/OpenMPKinds.def"
611 };
612 
613 void OMPClausePrinter::VisitOMPIfClause(OMPIfClause *Node) {
614  OS << "if(";
615  if (Node->getNameModifier() != OMPD_unknown)
616  OS << getOpenMPDirectiveName(Node->getNameModifier()) << ": ";
617  Node->getCondition()->printPretty(OS, nullptr, Policy, 0);
618  OS << ")";
619 }
620 
621 void OMPClausePrinter::VisitOMPFinalClause(OMPFinalClause *Node) {
622  OS << "final(";
623  Node->getCondition()->printPretty(OS, nullptr, Policy, 0);
624  OS << ")";
625 }
626 
627 void OMPClausePrinter::VisitOMPNumThreadsClause(OMPNumThreadsClause *Node) {
628  OS << "num_threads(";
629  Node->getNumThreads()->printPretty(OS, nullptr, Policy, 0);
630  OS << ")";
631 }
632 
633 void OMPClausePrinter::VisitOMPSafelenClause(OMPSafelenClause *Node) {
634  OS << "safelen(";
635  Node->getSafelen()->printPretty(OS, nullptr, Policy, 0);
636  OS << ")";
637 }
638 
639 void OMPClausePrinter::VisitOMPSimdlenClause(OMPSimdlenClause *Node) {
640  OS << "simdlen(";
641  Node->getSimdlen()->printPretty(OS, nullptr, Policy, 0);
642  OS << ")";
643 }
644 
645 void OMPClausePrinter::VisitOMPCollapseClause(OMPCollapseClause *Node) {
646  OS << "collapse(";
647  Node->getNumForLoops()->printPretty(OS, nullptr, Policy, 0);
648  OS << ")";
649 }
650 
651 void OMPClausePrinter::VisitOMPDefaultClause(OMPDefaultClause *Node) {
652  OS << "default("
653  << getOpenMPSimpleClauseTypeName(OMPC_default, Node->getDefaultKind())
654  << ")";
655 }
656 
657 void OMPClausePrinter::VisitOMPProcBindClause(OMPProcBindClause *Node) {
658  OS << "proc_bind("
659  << getOpenMPSimpleClauseTypeName(OMPC_proc_bind, Node->getProcBindKind())
660  << ")";
661 }
662 
663 void OMPClausePrinter::VisitOMPScheduleClause(OMPScheduleClause *Node) {
664  OS << "schedule(";
666  OS << getOpenMPSimpleClauseTypeName(OMPC_schedule,
667  Node->getFirstScheduleModifier());
669  OS << ", ";
670  OS << getOpenMPSimpleClauseTypeName(OMPC_schedule,
671  Node->getSecondScheduleModifier());
672  }
673  OS << ": ";
674  }
675  OS << getOpenMPSimpleClauseTypeName(OMPC_schedule, Node->getScheduleKind());
676  if (auto *E = Node->getChunkSize()) {
677  OS << ", ";
678  E->printPretty(OS, nullptr, Policy);
679  }
680  OS << ")";
681 }
682 
683 void OMPClausePrinter::VisitOMPOrderedClause(OMPOrderedClause *Node) {
684  OS << "ordered";
685  if (auto *Num = Node->getNumForLoops()) {
686  OS << "(";
687  Num->printPretty(OS, nullptr, Policy, 0);
688  OS << ")";
689  }
690 }
691 
692 void OMPClausePrinter::VisitOMPNowaitClause(OMPNowaitClause *) {
693  OS << "nowait";
694 }
695 
696 void OMPClausePrinter::VisitOMPUntiedClause(OMPUntiedClause *) {
697  OS << "untied";
698 }
699 
700 void OMPClausePrinter::VisitOMPNogroupClause(OMPNogroupClause *) {
701  OS << "nogroup";
702 }
703 
704 void OMPClausePrinter::VisitOMPMergeableClause(OMPMergeableClause *) {
705  OS << "mergeable";
706 }
707 
708 void OMPClausePrinter::VisitOMPReadClause(OMPReadClause *) { OS << "read"; }
709 
710 void OMPClausePrinter::VisitOMPWriteClause(OMPWriteClause *) { OS << "write"; }
711 
712 void OMPClausePrinter::VisitOMPUpdateClause(OMPUpdateClause *) {
713  OS << "update";
714 }
715 
716 void OMPClausePrinter::VisitOMPCaptureClause(OMPCaptureClause *) {
717  OS << "capture";
718 }
719 
720 void OMPClausePrinter::VisitOMPSeqCstClause(OMPSeqCstClause *) {
721  OS << "seq_cst";
722 }
723 
724 void OMPClausePrinter::VisitOMPThreadsClause(OMPThreadsClause *) {
725  OS << "threads";
726 }
727 
728 void OMPClausePrinter::VisitOMPSIMDClause(OMPSIMDClause *) { OS << "simd"; }
729 
730 void OMPClausePrinter::VisitOMPDeviceClause(OMPDeviceClause *Node) {
731  OS << "device(";
732  Node->getDevice()->printPretty(OS, nullptr, Policy, 0);
733  OS << ")";
734 }
735 
736 void OMPClausePrinter::VisitOMPNumTeamsClause(OMPNumTeamsClause *Node) {
737  OS << "num_teams(";
738  Node->getNumTeams()->printPretty(OS, nullptr, Policy, 0);
739  OS << ")";
740 }
741 
742 void OMPClausePrinter::VisitOMPThreadLimitClause(OMPThreadLimitClause *Node) {
743  OS << "thread_limit(";
744  Node->getThreadLimit()->printPretty(OS, nullptr, Policy, 0);
745  OS << ")";
746 }
747 
748 void OMPClausePrinter::VisitOMPPriorityClause(OMPPriorityClause *Node) {
749  OS << "priority(";
750  Node->getPriority()->printPretty(OS, nullptr, Policy, 0);
751  OS << ")";
752 }
753 
754 void OMPClausePrinter::VisitOMPGrainsizeClause(OMPGrainsizeClause *Node) {
755  OS << "grainsize(";
756  Node->getGrainsize()->printPretty(OS, nullptr, Policy, 0);
757  OS << ")";
758 }
759 
760 void OMPClausePrinter::VisitOMPNumTasksClause(OMPNumTasksClause *Node) {
761  OS << "num_tasks(";
762  Node->getNumTasks()->printPretty(OS, nullptr, Policy, 0);
763  OS << ")";
764 }
765 
766 void OMPClausePrinter::VisitOMPHintClause(OMPHintClause *Node) {
767  OS << "hint(";
768  Node->getHint()->printPretty(OS, nullptr, Policy, 0);
769  OS << ")";
770 }
771 
772 template<typename T>
773 void OMPClausePrinter::VisitOMPClauseList(T *Node, char StartSym) {
774  for (typename T::varlist_iterator I = Node->varlist_begin(),
775  E = Node->varlist_end();
776  I != E; ++I) {
777  assert(*I && "Expected non-null Stmt");
778  OS << (I == Node->varlist_begin() ? StartSym : ',');
779  if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(*I)) {
780  if (isa<OMPCapturedExprDecl>(DRE->getDecl()))
781  DRE->printPretty(OS, nullptr, Policy, 0);
782  else
783  DRE->getDecl()->printQualifiedName(OS);
784  } else
785  (*I)->printPretty(OS, nullptr, Policy, 0);
786  }
787 }
788 
789 void OMPClausePrinter::VisitOMPPrivateClause(OMPPrivateClause *Node) {
790  if (!Node->varlist_empty()) {
791  OS << "private";
792  VisitOMPClauseList(Node, '(');
793  OS << ")";
794  }
795 }
796 
797 void OMPClausePrinter::VisitOMPFirstprivateClause(OMPFirstprivateClause *Node) {
798  if (!Node->varlist_empty()) {
799  OS << "firstprivate";
800  VisitOMPClauseList(Node, '(');
801  OS << ")";
802  }
803 }
804 
805 void OMPClausePrinter::VisitOMPLastprivateClause(OMPLastprivateClause *Node) {
806  if (!Node->varlist_empty()) {
807  OS << "lastprivate";
808  VisitOMPClauseList(Node, '(');
809  OS << ")";
810  }
811 }
812 
813 void OMPClausePrinter::VisitOMPSharedClause(OMPSharedClause *Node) {
814  if (!Node->varlist_empty()) {
815  OS << "shared";
816  VisitOMPClauseList(Node, '(');
817  OS << ")";
818  }
819 }
820 
821 void OMPClausePrinter::VisitOMPReductionClause(OMPReductionClause *Node) {
822  if (!Node->varlist_empty()) {
823  OS << "reduction(";
824  NestedNameSpecifier *QualifierLoc =
828  if (QualifierLoc == nullptr && OOK != OO_None) {
829  // Print reduction identifier in C format
830  OS << getOperatorSpelling(OOK);
831  } else {
832  // Use C++ format
833  if (QualifierLoc != nullptr)
834  QualifierLoc->print(OS, Policy);
835  OS << Node->getNameInfo();
836  }
837  OS << ":";
838  VisitOMPClauseList(Node, ' ');
839  OS << ")";
840  }
841 }
842 
843 void OMPClausePrinter::VisitOMPTaskReductionClause(
844  OMPTaskReductionClause *Node) {
845  if (!Node->varlist_empty()) {
846  OS << "task_reduction(";
847  NestedNameSpecifier *QualifierLoc =
851  if (QualifierLoc == nullptr && OOK != OO_None) {
852  // Print reduction identifier in C format
853  OS << getOperatorSpelling(OOK);
854  } else {
855  // Use C++ format
856  if (QualifierLoc != nullptr)
857  QualifierLoc->print(OS, Policy);
858  OS << Node->getNameInfo();
859  }
860  OS << ":";
861  VisitOMPClauseList(Node, ' ');
862  OS << ")";
863  }
864 }
865 
866 void OMPClausePrinter::VisitOMPInReductionClause(OMPInReductionClause *Node) {
867  if (!Node->varlist_empty()) {
868  OS << "in_reduction(";
869  NestedNameSpecifier *QualifierLoc =
873  if (QualifierLoc == nullptr && OOK != OO_None) {
874  // Print reduction identifier in C format
875  OS << getOperatorSpelling(OOK);
876  } else {
877  // Use C++ format
878  if (QualifierLoc != nullptr)
879  QualifierLoc->print(OS, Policy);
880  OS << Node->getNameInfo();
881  }
882  OS << ":";
883  VisitOMPClauseList(Node, ' ');
884  OS << ")";
885  }
886 }
887 
888 void OMPClausePrinter::VisitOMPLinearClause(OMPLinearClause *Node) {
889  if (!Node->varlist_empty()) {
890  OS << "linear";
891  if (Node->getModifierLoc().isValid()) {
892  OS << '('
893  << getOpenMPSimpleClauseTypeName(OMPC_linear, Node->getModifier());
894  }
895  VisitOMPClauseList(Node, '(');
896  if (Node->getModifierLoc().isValid())
897  OS << ')';
898  if (Node->getStep() != nullptr) {
899  OS << ": ";
900  Node->getStep()->printPretty(OS, nullptr, Policy, 0);
901  }
902  OS << ")";
903  }
904 }
905 
906 void OMPClausePrinter::VisitOMPAlignedClause(OMPAlignedClause *Node) {
907  if (!Node->varlist_empty()) {
908  OS << "aligned";
909  VisitOMPClauseList(Node, '(');
910  if (Node->getAlignment() != nullptr) {
911  OS << ": ";
912  Node->getAlignment()->printPretty(OS, nullptr, Policy, 0);
913  }
914  OS << ")";
915  }
916 }
917 
918 void OMPClausePrinter::VisitOMPCopyinClause(OMPCopyinClause *Node) {
919  if (!Node->varlist_empty()) {
920  OS << "copyin";
921  VisitOMPClauseList(Node, '(');
922  OS << ")";
923  }
924 }
925 
926 void OMPClausePrinter::VisitOMPCopyprivateClause(OMPCopyprivateClause *Node) {
927  if (!Node->varlist_empty()) {
928  OS << "copyprivate";
929  VisitOMPClauseList(Node, '(');
930  OS << ")";
931  }
932 }
933 
934 void OMPClausePrinter::VisitOMPFlushClause(OMPFlushClause *Node) {
935  if (!Node->varlist_empty()) {
936  VisitOMPClauseList(Node, '(');
937  OS << ")";
938  }
939 }
940 
941 void OMPClausePrinter::VisitOMPDependClause(OMPDependClause *Node) {
942  OS << "depend(";
943  OS << getOpenMPSimpleClauseTypeName(Node->getClauseKind(),
944  Node->getDependencyKind());
945  if (!Node->varlist_empty()) {
946  OS << " :";
947  VisitOMPClauseList(Node, ' ');
948  }
949  OS << ")";
950 }
951 
952 void OMPClausePrinter::VisitOMPMapClause(OMPMapClause *Node) {
953  if (!Node->varlist_empty()) {
954  OS << "map(";
955  if (Node->getMapType() != OMPC_MAP_unknown) {
956  if (Node->getMapTypeModifier() != OMPC_MAP_unknown) {
957  OS << getOpenMPSimpleClauseTypeName(OMPC_map,
958  Node->getMapTypeModifier());
959  OS << ',';
960  }
961  OS << getOpenMPSimpleClauseTypeName(OMPC_map, Node->getMapType());
962  OS << ':';
963  }
964  VisitOMPClauseList(Node, ' ');
965  OS << ")";
966  }
967 }
968 
969 void OMPClausePrinter::VisitOMPToClause(OMPToClause *Node) {
970  if (!Node->varlist_empty()) {
971  OS << "to";
972  VisitOMPClauseList(Node, '(');
973  OS << ")";
974  }
975 }
976 
977 void OMPClausePrinter::VisitOMPFromClause(OMPFromClause *Node) {
978  if (!Node->varlist_empty()) {
979  OS << "from";
980  VisitOMPClauseList(Node, '(');
981  OS << ")";
982  }
983 }
984 
985 void OMPClausePrinter::VisitOMPDistScheduleClause(OMPDistScheduleClause *Node) {
986  OS << "dist_schedule(" << getOpenMPSimpleClauseTypeName(
987  OMPC_dist_schedule, Node->getDistScheduleKind());
988  if (auto *E = Node->getChunkSize()) {
989  OS << ", ";
990  E->printPretty(OS, nullptr, Policy);
991  }
992  OS << ")";
993 }
994 
995 void OMPClausePrinter::VisitOMPDefaultmapClause(OMPDefaultmapClause *Node) {
996  OS << "defaultmap(";
997  OS << getOpenMPSimpleClauseTypeName(OMPC_defaultmap,
998  Node->getDefaultmapModifier());
999  OS << ": ";
1000  OS << getOpenMPSimpleClauseTypeName(OMPC_defaultmap,
1001  Node->getDefaultmapKind());
1002  OS << ")";
1003 }
1004 
1005 void OMPClausePrinter::VisitOMPUseDevicePtrClause(OMPUseDevicePtrClause *Node) {
1006  if (!Node->varlist_empty()) {
1007  OS << "use_device_ptr";
1008  VisitOMPClauseList(Node, '(');
1009  OS << ")";
1010  }
1011 }
1012 
1013 void OMPClausePrinter::VisitOMPIsDevicePtrClause(OMPIsDevicePtrClause *Node) {
1014  if (!Node->varlist_empty()) {
1015  OS << "is_device_ptr";
1016  VisitOMPClauseList(Node, '(');
1017  OS << ")";
1018  }
1019 }
1020 }
1021 
1022 //===----------------------------------------------------------------------===//
1023 // OpenMP directives printing methods
1024 //===----------------------------------------------------------------------===//
1025 
1026 void StmtPrinter::PrintOMPExecutableDirective(OMPExecutableDirective *S,
1027  bool ForceNoStmt) {
1028  OMPClausePrinter Printer(OS, Policy);
1029  ArrayRef<OMPClause *> Clauses = S->clauses();
1030  for (ArrayRef<OMPClause *>::iterator I = Clauses.begin(), E = Clauses.end();
1031  I != E; ++I)
1032  if (*I && !(*I)->isImplicit()) {
1033  OS << ' ';
1034  Printer.Visit(*I);
1035  }
1036  OS << "\n";
1037  if (!ForceNoStmt && S->hasAssociatedStmt())
1038  PrintStmt(S->getInnermostCapturedStmt()->getCapturedStmt());
1039 }
1040 
1041 void StmtPrinter::VisitOMPParallelDirective(OMPParallelDirective *Node) {
1042  Indent() << "#pragma omp parallel";
1043  PrintOMPExecutableDirective(Node);
1044 }
1045 
1046 void StmtPrinter::VisitOMPSimdDirective(OMPSimdDirective *Node) {
1047  Indent() << "#pragma omp simd";
1048  PrintOMPExecutableDirective(Node);
1049 }
1050 
1051 void StmtPrinter::VisitOMPForDirective(OMPForDirective *Node) {
1052  Indent() << "#pragma omp for";
1053  PrintOMPExecutableDirective(Node);
1054 }
1055 
1056 void StmtPrinter::VisitOMPForSimdDirective(OMPForSimdDirective *Node) {
1057  Indent() << "#pragma omp for simd";
1058  PrintOMPExecutableDirective(Node);
1059 }
1060 
1061 void StmtPrinter::VisitOMPSectionsDirective(OMPSectionsDirective *Node) {
1062  Indent() << "#pragma omp sections";
1063  PrintOMPExecutableDirective(Node);
1064 }
1065 
1066 void StmtPrinter::VisitOMPSectionDirective(OMPSectionDirective *Node) {
1067  Indent() << "#pragma omp section";
1068  PrintOMPExecutableDirective(Node);
1069 }
1070 
1071 void StmtPrinter::VisitOMPSingleDirective(OMPSingleDirective *Node) {
1072  Indent() << "#pragma omp single";
1073  PrintOMPExecutableDirective(Node);
1074 }
1075 
1076 void StmtPrinter::VisitOMPMasterDirective(OMPMasterDirective *Node) {
1077  Indent() << "#pragma omp master";
1078  PrintOMPExecutableDirective(Node);
1079 }
1080 
1081 void StmtPrinter::VisitOMPCriticalDirective(OMPCriticalDirective *Node) {
1082  Indent() << "#pragma omp critical";
1083  if (Node->getDirectiveName().getName()) {
1084  OS << " (";
1085  Node->getDirectiveName().printName(OS);
1086  OS << ")";
1087  }
1088  PrintOMPExecutableDirective(Node);
1089 }
1090 
1091 void StmtPrinter::VisitOMPParallelForDirective(OMPParallelForDirective *Node) {
1092  Indent() << "#pragma omp parallel for";
1093  PrintOMPExecutableDirective(Node);
1094 }
1095 
1096 void StmtPrinter::VisitOMPParallelForSimdDirective(
1098  Indent() << "#pragma omp parallel for simd";
1099  PrintOMPExecutableDirective(Node);
1100 }
1101 
1102 void StmtPrinter::VisitOMPParallelSectionsDirective(
1104  Indent() << "#pragma omp parallel sections";
1105  PrintOMPExecutableDirective(Node);
1106 }
1107 
1108 void StmtPrinter::VisitOMPTaskDirective(OMPTaskDirective *Node) {
1109  Indent() << "#pragma omp task";
1110  PrintOMPExecutableDirective(Node);
1111 }
1112 
1113 void StmtPrinter::VisitOMPTaskyieldDirective(OMPTaskyieldDirective *Node) {
1114  Indent() << "#pragma omp taskyield";
1115  PrintOMPExecutableDirective(Node);
1116 }
1117 
1118 void StmtPrinter::VisitOMPBarrierDirective(OMPBarrierDirective *Node) {
1119  Indent() << "#pragma omp barrier";
1120  PrintOMPExecutableDirective(Node);
1121 }
1122 
1123 void StmtPrinter::VisitOMPTaskwaitDirective(OMPTaskwaitDirective *Node) {
1124  Indent() << "#pragma omp taskwait";
1125  PrintOMPExecutableDirective(Node);
1126 }
1127 
1128 void StmtPrinter::VisitOMPTaskgroupDirective(OMPTaskgroupDirective *Node) {
1129  Indent() << "#pragma omp taskgroup";
1130  PrintOMPExecutableDirective(Node);
1131 }
1132 
1133 void StmtPrinter::VisitOMPFlushDirective(OMPFlushDirective *Node) {
1134  Indent() << "#pragma omp flush";
1135  PrintOMPExecutableDirective(Node);
1136 }
1137 
1138 void StmtPrinter::VisitOMPOrderedDirective(OMPOrderedDirective *Node) {
1139  Indent() << "#pragma omp ordered";
1140  PrintOMPExecutableDirective(Node, Node->hasClausesOfKind<OMPDependClause>());
1141 }
1142 
1143 void StmtPrinter::VisitOMPAtomicDirective(OMPAtomicDirective *Node) {
1144  Indent() << "#pragma omp atomic";
1145  PrintOMPExecutableDirective(Node);
1146 }
1147 
1148 void StmtPrinter::VisitOMPTargetDirective(OMPTargetDirective *Node) {
1149  Indent() << "#pragma omp target";
1150  PrintOMPExecutableDirective(Node);
1151 }
1152 
1153 void StmtPrinter::VisitOMPTargetDataDirective(OMPTargetDataDirective *Node) {
1154  Indent() << "#pragma omp target data";
1155  PrintOMPExecutableDirective(Node);
1156 }
1157 
1158 void StmtPrinter::VisitOMPTargetEnterDataDirective(
1160  Indent() << "#pragma omp target enter data";
1161  PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
1162 }
1163 
1164 void StmtPrinter::VisitOMPTargetExitDataDirective(
1166  Indent() << "#pragma omp target exit data";
1167  PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
1168 }
1169 
1170 void StmtPrinter::VisitOMPTargetParallelDirective(
1172  Indent() << "#pragma omp target parallel";
1173  PrintOMPExecutableDirective(Node);
1174 }
1175 
1176 void StmtPrinter::VisitOMPTargetParallelForDirective(
1178  Indent() << "#pragma omp target parallel for";
1179  PrintOMPExecutableDirective(Node);
1180 }
1181 
1182 void StmtPrinter::VisitOMPTeamsDirective(OMPTeamsDirective *Node) {
1183  Indent() << "#pragma omp teams";
1184  PrintOMPExecutableDirective(Node);
1185 }
1186 
1187 void StmtPrinter::VisitOMPCancellationPointDirective(
1189  Indent() << "#pragma omp cancellation point "
1191  PrintOMPExecutableDirective(Node);
1192 }
1193 
1194 void StmtPrinter::VisitOMPCancelDirective(OMPCancelDirective *Node) {
1195  Indent() << "#pragma omp cancel "
1197  PrintOMPExecutableDirective(Node);
1198 }
1199 
1200 void StmtPrinter::VisitOMPTaskLoopDirective(OMPTaskLoopDirective *Node) {
1201  Indent() << "#pragma omp taskloop";
1202  PrintOMPExecutableDirective(Node);
1203 }
1204 
1205 void StmtPrinter::VisitOMPTaskLoopSimdDirective(
1206  OMPTaskLoopSimdDirective *Node) {
1207  Indent() << "#pragma omp taskloop simd";
1208  PrintOMPExecutableDirective(Node);
1209 }
1210 
1211 void StmtPrinter::VisitOMPDistributeDirective(OMPDistributeDirective *Node) {
1212  Indent() << "#pragma omp distribute";
1213  PrintOMPExecutableDirective(Node);
1214 }
1215 
1216 void StmtPrinter::VisitOMPTargetUpdateDirective(
1217  OMPTargetUpdateDirective *Node) {
1218  Indent() << "#pragma omp target update";
1219  PrintOMPExecutableDirective(Node, /*ForceNoStmt=*/true);
1220 }
1221 
1222 void StmtPrinter::VisitOMPDistributeParallelForDirective(
1224  Indent() << "#pragma omp distribute parallel for";
1225  PrintOMPExecutableDirective(Node);
1226 }
1227 
1228 void StmtPrinter::VisitOMPDistributeParallelForSimdDirective(
1230  Indent() << "#pragma omp distribute parallel for simd";
1231  PrintOMPExecutableDirective(Node);
1232 }
1233 
1234 void StmtPrinter::VisitOMPDistributeSimdDirective(
1236  Indent() << "#pragma omp distribute simd";
1237  PrintOMPExecutableDirective(Node);
1238 }
1239 
1240 void StmtPrinter::VisitOMPTargetParallelForSimdDirective(
1242  Indent() << "#pragma omp target parallel for simd";
1243  PrintOMPExecutableDirective(Node);
1244 }
1245 
1246 void StmtPrinter::VisitOMPTargetSimdDirective(OMPTargetSimdDirective *Node) {
1247  Indent() << "#pragma omp target simd";
1248  PrintOMPExecutableDirective(Node);
1249 }
1250 
1251 void StmtPrinter::VisitOMPTeamsDistributeDirective(
1253  Indent() << "#pragma omp teams distribute";
1254  PrintOMPExecutableDirective(Node);
1255 }
1256 
1257 void StmtPrinter::VisitOMPTeamsDistributeSimdDirective(
1259  Indent() << "#pragma omp teams distribute simd";
1260  PrintOMPExecutableDirective(Node);
1261 }
1262 
1263 void StmtPrinter::VisitOMPTeamsDistributeParallelForSimdDirective(
1265  Indent() << "#pragma omp teams distribute parallel for simd";
1266  PrintOMPExecutableDirective(Node);
1267 }
1268 
1269 void StmtPrinter::VisitOMPTeamsDistributeParallelForDirective(
1271  Indent() << "#pragma omp teams distribute parallel for";
1272  PrintOMPExecutableDirective(Node);
1273 }
1274 
1275 void StmtPrinter::VisitOMPTargetTeamsDirective(OMPTargetTeamsDirective *Node) {
1276  Indent() << "#pragma omp target teams";
1277  PrintOMPExecutableDirective(Node);
1278 }
1279 
1280 void StmtPrinter::VisitOMPTargetTeamsDistributeDirective(
1282  Indent() << "#pragma omp target teams distribute";
1283  PrintOMPExecutableDirective(Node);
1284 }
1285 
1286 void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForDirective(
1288  Indent() << "#pragma omp target teams distribute parallel for";
1289  PrintOMPExecutableDirective(Node);
1290 }
1291 
1292 void StmtPrinter::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
1294  Indent() << "#pragma omp target teams distribute parallel for simd";
1295  PrintOMPExecutableDirective(Node);
1296 }
1297 
1298 void StmtPrinter::VisitOMPTargetTeamsDistributeSimdDirective(
1300  Indent() << "#pragma omp target teams distribute simd";
1301  PrintOMPExecutableDirective(Node);
1302 }
1303 
1304 //===----------------------------------------------------------------------===//
1305 // Expr printing methods.
1306 //===----------------------------------------------------------------------===//
1307 
1308 void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) {
1309  if (auto *OCED = dyn_cast<OMPCapturedExprDecl>(Node->getDecl())) {
1310  OCED->getInit()->IgnoreImpCasts()->printPretty(OS, nullptr, Policy);
1311  return;
1312  }
1313  if (NestedNameSpecifier *Qualifier = Node->getQualifier())
1314  Qualifier->print(OS, Policy);
1315  if (Node->hasTemplateKeyword())
1316  OS << "template ";
1317  OS << Node->getNameInfo();
1318  if (Node->hasExplicitTemplateArgs())
1319  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
1320 }
1321 
1322 void StmtPrinter::VisitDependentScopeDeclRefExpr(
1323  DependentScopeDeclRefExpr *Node) {
1324  if (NestedNameSpecifier *Qualifier = Node->getQualifier())
1325  Qualifier->print(OS, Policy);
1326  if (Node->hasTemplateKeyword())
1327  OS << "template ";
1328  OS << Node->getNameInfo();
1329  if (Node->hasExplicitTemplateArgs())
1330  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
1331 }
1332 
1333 void StmtPrinter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) {
1334  if (Node->getQualifier())
1335  Node->getQualifier()->print(OS, Policy);
1336  if (Node->hasTemplateKeyword())
1337  OS << "template ";
1338  OS << Node->getNameInfo();
1339  if (Node->hasExplicitTemplateArgs())
1340  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
1341 }
1342 
1343 static bool isImplicitSelf(const Expr *E) {
1344  if (const auto *DRE = dyn_cast<DeclRefExpr>(E)) {
1345  if (const ImplicitParamDecl *PD =
1346  dyn_cast<ImplicitParamDecl>(DRE->getDecl())) {
1347  if (PD->getParameterKind() == ImplicitParamDecl::ObjCSelf &&
1348  DRE->getLocStart().isInvalid())
1349  return true;
1350  }
1351  }
1352  return false;
1353 }
1354 
1355 void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
1356  if (Node->getBase()) {
1357  if (!Policy.SuppressImplicitBase ||
1358  !isImplicitSelf(Node->getBase()->IgnoreImpCasts())) {
1359  PrintExpr(Node->getBase());
1360  OS << (Node->isArrow() ? "->" : ".");
1361  }
1362  }
1363  OS << *Node->getDecl();
1364 }
1365 
1366 void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
1367  if (Node->isSuperReceiver())
1368  OS << "super.";
1369  else if (Node->isObjectReceiver() && Node->getBase()) {
1370  PrintExpr(Node->getBase());
1371  OS << ".";
1372  } else if (Node->isClassReceiver() && Node->getClassReceiver()) {
1373  OS << Node->getClassReceiver()->getName() << ".";
1374  }
1375 
1376  if (Node->isImplicitProperty())
1378  else
1379  OS << Node->getExplicitProperty()->getName();
1380 }
1381 
1382 void StmtPrinter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) {
1383 
1384  PrintExpr(Node->getBaseExpr());
1385  OS << "[";
1386  PrintExpr(Node->getKeyExpr());
1387  OS << "]";
1388 }
1389 
1390 void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) {
1392 }
1393 
1394 void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
1395  unsigned value = Node->getValue();
1396 
1397  switch (Node->getKind()) {
1398  case CharacterLiteral::Ascii: break; // no prefix.
1399  case CharacterLiteral::Wide: OS << 'L'; break;
1400  case CharacterLiteral::UTF8: OS << "u8"; break;
1401  case CharacterLiteral::UTF16: OS << 'u'; break;
1402  case CharacterLiteral::UTF32: OS << 'U'; break;
1403  }
1404 
1405  switch (value) {
1406  case '\\':
1407  OS << "'\\\\'";
1408  break;
1409  case '\'':
1410  OS << "'\\''";
1411  break;
1412  case '\a':
1413  // TODO: K&R: the meaning of '\\a' is different in traditional C
1414  OS << "'\\a'";
1415  break;
1416  case '\b':
1417  OS << "'\\b'";
1418  break;
1419  // Nonstandard escape sequence.
1420  /*case '\e':
1421  OS << "'\\e'";
1422  break;*/
1423  case '\f':
1424  OS << "'\\f'";
1425  break;
1426  case '\n':
1427  OS << "'\\n'";
1428  break;
1429  case '\r':
1430  OS << "'\\r'";
1431  break;
1432  case '\t':
1433  OS << "'\\t'";
1434  break;
1435  case '\v':
1436  OS << "'\\v'";
1437  break;
1438  default:
1439  // A character literal might be sign-extended, which
1440  // would result in an invalid \U escape sequence.
1441  // FIXME: multicharacter literals such as '\xFF\xFF\xFF\xFF'
1442  // are not correctly handled.
1443  if ((value & ~0xFFu) == ~0xFFu && Node->getKind() == CharacterLiteral::Ascii)
1444  value &= 0xFFu;
1445  if (value < 256 && isPrintable((unsigned char)value))
1446  OS << "'" << (char)value << "'";
1447  else if (value < 256)
1448  OS << "'\\x" << llvm::format("%02x", value) << "'";
1449  else if (value <= 0xFFFF)
1450  OS << "'\\u" << llvm::format("%04x", value) << "'";
1451  else
1452  OS << "'\\U" << llvm::format("%08x", value) << "'";
1453  }
1454 }
1455 
1456 /// Prints the given expression using the original source text. Returns true on
1457 /// success, false otherwise.
1458 static bool printExprAsWritten(raw_ostream &OS, Expr *E,
1459  const ASTContext *Context) {
1460  if (!Context)
1461  return false;
1462  bool Invalid = false;
1463  StringRef Source = Lexer::getSourceText(
1465  Context->getSourceManager(), Context->getLangOpts(), &Invalid);
1466  if (!Invalid) {
1467  OS << Source;
1468  return true;
1469  }
1470  return false;
1471 }
1472 
1473 void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) {
1474  if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context))
1475  return;
1476  bool isSigned = Node->getType()->isSignedIntegerType();
1477  OS << Node->getValue().toString(10, isSigned);
1478 
1479  // Emit suffixes. Integer literals are always a builtin integer type.
1480  switch (Node->getType()->getAs<BuiltinType>()->getKind()) {
1481  default: llvm_unreachable("Unexpected type for integer literal!");
1482  case BuiltinType::Char_S:
1483  case BuiltinType::Char_U: OS << "i8"; break;
1484  case BuiltinType::UChar: OS << "Ui8"; break;
1485  case BuiltinType::Short: OS << "i16"; break;
1486  case BuiltinType::UShort: OS << "Ui16"; break;
1487  case BuiltinType::Int: break; // no suffix.
1488  case BuiltinType::UInt: OS << 'U'; break;
1489  case BuiltinType::Long: OS << 'L'; break;
1490  case BuiltinType::ULong: OS << "UL"; break;
1491  case BuiltinType::LongLong: OS << "LL"; break;
1492  case BuiltinType::ULongLong: OS << "ULL"; break;
1493  }
1494 }
1495 
1496 static void PrintFloatingLiteral(raw_ostream &OS, FloatingLiteral *Node,
1497  bool PrintSuffix) {
1498  SmallString<16> Str;
1499  Node->getValue().toString(Str);
1500  OS << Str;
1501  if (Str.find_first_not_of("-0123456789") == StringRef::npos)
1502  OS << '.'; // Trailing dot in order to separate from ints.
1503 
1504  if (!PrintSuffix)
1505  return;
1506 
1507  // Emit suffixes. Float literals are always a builtin float type.
1508  switch (Node->getType()->getAs<BuiltinType>()->getKind()) {
1509  default: llvm_unreachable("Unexpected type for float literal!");
1510  case BuiltinType::Half: break; // FIXME: suffix?
1511  case BuiltinType::Double: break; // no suffix.
1512  case BuiltinType::Float16: OS << "F16"; break;
1513  case BuiltinType::Float: OS << 'F'; break;
1514  case BuiltinType::LongDouble: OS << 'L'; break;
1515  case BuiltinType::Float128: OS << 'Q'; break;
1516  }
1517 }
1518 
1519 void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) {
1520  if (Policy.ConstantsAsWritten && printExprAsWritten(OS, Node, Context))
1521  return;
1522  PrintFloatingLiteral(OS, Node, /*PrintSuffix=*/true);
1523 }
1524 
1525 void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) {
1526  PrintExpr(Node->getSubExpr());
1527  OS << "i";
1528 }
1529 
1530 void StmtPrinter::VisitStringLiteral(StringLiteral *Str) {
1531  Str->outputString(OS);
1532 }
1533 void StmtPrinter::VisitParenExpr(ParenExpr *Node) {
1534  OS << "(";
1535  PrintExpr(Node->getSubExpr());
1536  OS << ")";
1537 }
1538 void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) {
1539  if (!Node->isPostfix()) {
1540  OS << UnaryOperator::getOpcodeStr(Node->getOpcode());
1541 
1542  // Print a space if this is an "identifier operator" like __real, or if
1543  // it might be concatenated incorrectly like '+'.
1544  switch (Node->getOpcode()) {
1545  default: break;
1546  case UO_Real:
1547  case UO_Imag:
1548  case UO_Extension:
1549  OS << ' ';
1550  break;
1551  case UO_Plus:
1552  case UO_Minus:
1553  if (isa<UnaryOperator>(Node->getSubExpr()))
1554  OS << ' ';
1555  break;
1556  }
1557  }
1558  PrintExpr(Node->getSubExpr());
1559 
1560  if (Node->isPostfix())
1561  OS << UnaryOperator::getOpcodeStr(Node->getOpcode());
1562 }
1563 
1564 void StmtPrinter::VisitOffsetOfExpr(OffsetOfExpr *Node) {
1565  OS << "__builtin_offsetof(";
1566  Node->getTypeSourceInfo()->getType().print(OS, Policy);
1567  OS << ", ";
1568  bool PrintedSomething = false;
1569  for (unsigned i = 0, n = Node->getNumComponents(); i < n; ++i) {
1570  OffsetOfNode ON = Node->getComponent(i);
1571  if (ON.getKind() == OffsetOfNode::Array) {
1572  // Array node
1573  OS << "[";
1574  PrintExpr(Node->getIndexExpr(ON.getArrayExprIndex()));
1575  OS << "]";
1576  PrintedSomething = true;
1577  continue;
1578  }
1579 
1580  // Skip implicit base indirections.
1581  if (ON.getKind() == OffsetOfNode::Base)
1582  continue;
1583 
1584  // Field or identifier node.
1585  IdentifierInfo *Id = ON.getFieldName();
1586  if (!Id)
1587  continue;
1588 
1589  if (PrintedSomething)
1590  OS << ".";
1591  else
1592  PrintedSomething = true;
1593  OS << Id->getName();
1594  }
1595  OS << ")";
1596 }
1597 
1598 void StmtPrinter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node){
1599  switch(Node->getKind()) {
1600  case UETT_SizeOf:
1601  OS << "sizeof";
1602  break;
1603  case UETT_AlignOf:
1604  if (Policy.Alignof)
1605  OS << "alignof";
1606  else if (Policy.UnderscoreAlignof)
1607  OS << "_Alignof";
1608  else
1609  OS << "__alignof";
1610  break;
1611  case UETT_VecStep:
1612  OS << "vec_step";
1613  break;
1615  OS << "__builtin_omp_required_simd_align";
1616  break;
1617  }
1618  if (Node->isArgumentType()) {
1619  OS << '(';
1620  Node->getArgumentType().print(OS, Policy);
1621  OS << ')';
1622  } else {
1623  OS << " ";
1624  PrintExpr(Node->getArgumentExpr());
1625  }
1626 }
1627 
1628 void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) {
1629  OS << "_Generic(";
1630  PrintExpr(Node->getControllingExpr());
1631  for (unsigned i = 0; i != Node->getNumAssocs(); ++i) {
1632  OS << ", ";
1633  QualType T = Node->getAssocType(i);
1634  if (T.isNull())
1635  OS << "default";
1636  else
1637  T.print(OS, Policy);
1638  OS << ": ";
1639  PrintExpr(Node->getAssocExpr(i));
1640  }
1641  OS << ")";
1642 }
1643 
1644 void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) {
1645  PrintExpr(Node->getLHS());
1646  OS << "[";
1647  PrintExpr(Node->getRHS());
1648  OS << "]";
1649 }
1650 
1651 void StmtPrinter::VisitOMPArraySectionExpr(OMPArraySectionExpr *Node) {
1652  PrintExpr(Node->getBase());
1653  OS << "[";
1654  if (Node->getLowerBound())
1655  PrintExpr(Node->getLowerBound());
1656  if (Node->getColonLoc().isValid()) {
1657  OS << ":";
1658  if (Node->getLength())
1659  PrintExpr(Node->getLength());
1660  }
1661  OS << "]";
1662 }
1663 
1664 void StmtPrinter::PrintCallArgs(CallExpr *Call) {
1665  for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) {
1666  if (isa<CXXDefaultArgExpr>(Call->getArg(i))) {
1667  // Don't print any defaulted arguments
1668  break;
1669  }
1670 
1671  if (i) OS << ", ";
1672  PrintExpr(Call->getArg(i));
1673  }
1674 }
1675 
1676 void StmtPrinter::VisitCallExpr(CallExpr *Call) {
1677  PrintExpr(Call->getCallee());
1678  OS << "(";
1679  PrintCallArgs(Call);
1680  OS << ")";
1681 }
1682 
1683 static bool isImplicitThis(const Expr *E) {
1684  if (const auto *TE = dyn_cast<CXXThisExpr>(E))
1685  return TE->isImplicit();
1686  return false;
1687 }
1688 
1689 void StmtPrinter::VisitMemberExpr(MemberExpr *Node) {
1690  if (!Policy.SuppressImplicitBase || !isImplicitThis(Node->getBase())) {
1691  PrintExpr(Node->getBase());
1692 
1693  MemberExpr *ParentMember = dyn_cast<MemberExpr>(Node->getBase());
1694  FieldDecl *ParentDecl =
1695  ParentMember ? dyn_cast<FieldDecl>(ParentMember->getMemberDecl())
1696  : nullptr;
1697 
1698  if (!ParentDecl || !ParentDecl->isAnonymousStructOrUnion())
1699  OS << (Node->isArrow() ? "->" : ".");
1700  }
1701 
1702  if (FieldDecl *FD = dyn_cast<FieldDecl>(Node->getMemberDecl()))
1703  if (FD->isAnonymousStructOrUnion())
1704  return;
1705 
1706  if (NestedNameSpecifier *Qualifier = Node->getQualifier())
1707  Qualifier->print(OS, Policy);
1708  if (Node->hasTemplateKeyword())
1709  OS << "template ";
1710  OS << Node->getMemberNameInfo();
1711  if (Node->hasExplicitTemplateArgs())
1712  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
1713 }
1714 void StmtPrinter::VisitObjCIsaExpr(ObjCIsaExpr *Node) {
1715  PrintExpr(Node->getBase());
1716  OS << (Node->isArrow() ? "->isa" : ".isa");
1717 }
1718 
1719 void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) {
1720  PrintExpr(Node->getBase());
1721  OS << ".";
1722  OS << Node->getAccessor().getName();
1723 }
1724 void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) {
1725  OS << '(';
1726  Node->getTypeAsWritten().print(OS, Policy);
1727  OS << ')';
1728  PrintExpr(Node->getSubExpr());
1729 }
1730 void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) {
1731  OS << '(';
1732  Node->getType().print(OS, Policy);
1733  OS << ')';
1734  PrintExpr(Node->getInitializer());
1735 }
1736 void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) {
1737  // No need to print anything, simply forward to the subexpression.
1738  PrintExpr(Node->getSubExpr());
1739 }
1740 void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) {
1741  PrintExpr(Node->getLHS());
1742  OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
1743  PrintExpr(Node->getRHS());
1744 }
1745 void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) {
1746  PrintExpr(Node->getLHS());
1747  OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " ";
1748  PrintExpr(Node->getRHS());
1749 }
1750 void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) {
1751  PrintExpr(Node->getCond());
1752  OS << " ? ";
1753  PrintExpr(Node->getLHS());
1754  OS << " : ";
1755  PrintExpr(Node->getRHS());
1756 }
1757 
1758 // GNU extensions.
1759 
1760 void
1761 StmtPrinter::VisitBinaryConditionalOperator(BinaryConditionalOperator *Node) {
1762  PrintExpr(Node->getCommon());
1763  OS << " ?: ";
1764  PrintExpr(Node->getFalseExpr());
1765 }
1766 void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) {
1767  OS << "&&" << Node->getLabel()->getName();
1768 }
1769 
1770 void StmtPrinter::VisitStmtExpr(StmtExpr *E) {
1771  OS << "(";
1772  PrintRawCompoundStmt(E->getSubStmt());
1773  OS << ")";
1774 }
1775 
1776 void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) {
1777  OS << "__builtin_choose_expr(";
1778  PrintExpr(Node->getCond());
1779  OS << ", ";
1780  PrintExpr(Node->getLHS());
1781  OS << ", ";
1782  PrintExpr(Node->getRHS());
1783  OS << ")";
1784 }
1785 
1786 void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) {
1787  OS << "__null";
1788 }
1789 
1790 void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) {
1791  OS << "__builtin_shufflevector(";
1792  for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) {
1793  if (i) OS << ", ";
1794  PrintExpr(Node->getExpr(i));
1795  }
1796  OS << ")";
1797 }
1798 
1799 void StmtPrinter::VisitConvertVectorExpr(ConvertVectorExpr *Node) {
1800  OS << "__builtin_convertvector(";
1801  PrintExpr(Node->getSrcExpr());
1802  OS << ", ";
1803  Node->getType().print(OS, Policy);
1804  OS << ")";
1805 }
1806 
1807 void StmtPrinter::VisitInitListExpr(InitListExpr* Node) {
1808  if (Node->getSyntacticForm()) {
1809  Visit(Node->getSyntacticForm());
1810  return;
1811  }
1812 
1813  OS << "{";
1814  for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) {
1815  if (i) OS << ", ";
1816  if (Node->getInit(i))
1817  PrintExpr(Node->getInit(i));
1818  else
1819  OS << "{}";
1820  }
1821  OS << "}";
1822 }
1823 
1824 void StmtPrinter::VisitArrayInitLoopExpr(ArrayInitLoopExpr *Node) {
1825  // There's no way to express this expression in any of our supported
1826  // languages, so just emit something terse and (hopefully) clear.
1827  OS << "{";
1828  PrintExpr(Node->getSubExpr());
1829  OS << "}";
1830 }
1831 
1832 void StmtPrinter::VisitArrayInitIndexExpr(ArrayInitIndexExpr *Node) {
1833  OS << "*";
1834 }
1835 
1836 void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) {
1837  OS << "(";
1838  for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) {
1839  if (i) OS << ", ";
1840  PrintExpr(Node->getExpr(i));
1841  }
1842  OS << ")";
1843 }
1844 
1845 void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) {
1846  bool NeedsEquals = true;
1847  for (const DesignatedInitExpr::Designator &D : Node->designators()) {
1848  if (D.isFieldDesignator()) {
1849  if (D.getDotLoc().isInvalid()) {
1850  if (IdentifierInfo *II = D.getFieldName()) {
1851  OS << II->getName() << ":";
1852  NeedsEquals = false;
1853  }
1854  } else {
1855  OS << "." << D.getFieldName()->getName();
1856  }
1857  } else {
1858  OS << "[";
1859  if (D.isArrayDesignator()) {
1860  PrintExpr(Node->getArrayIndex(D));
1861  } else {
1862  PrintExpr(Node->getArrayRangeStart(D));
1863  OS << " ... ";
1864  PrintExpr(Node->getArrayRangeEnd(D));
1865  }
1866  OS << "]";
1867  }
1868  }
1869 
1870  if (NeedsEquals)
1871  OS << " = ";
1872  else
1873  OS << " ";
1874  PrintExpr(Node->getInit());
1875 }
1876 
1877 void StmtPrinter::VisitDesignatedInitUpdateExpr(
1878  DesignatedInitUpdateExpr *Node) {
1879  OS << "{";
1880  OS << "/*base*/";
1881  PrintExpr(Node->getBase());
1882  OS << ", ";
1883 
1884  OS << "/*updater*/";
1885  PrintExpr(Node->getUpdater());
1886  OS << "}";
1887 }
1888 
1889 void StmtPrinter::VisitNoInitExpr(NoInitExpr *Node) {
1890  OS << "/*no init*/";
1891 }
1892 
1893 void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) {
1894  if (Node->getType()->getAsCXXRecordDecl()) {
1895  OS << "/*implicit*/";
1896  Node->getType().print(OS, Policy);
1897  OS << "()";
1898  } else {
1899  OS << "/*implicit*/(";
1900  Node->getType().print(OS, Policy);
1901  OS << ')';
1902  if (Node->getType()->isRecordType())
1903  OS << "{}";
1904  else
1905  OS << 0;
1906  }
1907 }
1908 
1909 void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) {
1910  OS << "__builtin_va_arg(";
1911  PrintExpr(Node->getSubExpr());
1912  OS << ", ";
1913  Node->getType().print(OS, Policy);
1914  OS << ")";
1915 }
1916 
1917 void StmtPrinter::VisitPseudoObjectExpr(PseudoObjectExpr *Node) {
1918  PrintExpr(Node->getSyntacticForm());
1919 }
1920 
1921 void StmtPrinter::VisitAtomicExpr(AtomicExpr *Node) {
1922  const char *Name = nullptr;
1923  switch (Node->getOp()) {
1924 #define BUILTIN(ID, TYPE, ATTRS)
1925 #define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \
1926  case AtomicExpr::AO ## ID: \
1927  Name = #ID "("; \
1928  break;
1929 #include "clang/Basic/Builtins.def"
1930  }
1931  OS << Name;
1932 
1933  // AtomicExpr stores its subexpressions in a permuted order.
1934  PrintExpr(Node->getPtr());
1935  if (Node->getOp() != AtomicExpr::AO__c11_atomic_load &&
1936  Node->getOp() != AtomicExpr::AO__atomic_load_n &&
1937  Node->getOp() != AtomicExpr::AO__opencl_atomic_load) {
1938  OS << ", ";
1939  PrintExpr(Node->getVal1());
1940  }
1941  if (Node->getOp() == AtomicExpr::AO__atomic_exchange ||
1942  Node->isCmpXChg()) {
1943  OS << ", ";
1944  PrintExpr(Node->getVal2());
1945  }
1946  if (Node->getOp() == AtomicExpr::AO__atomic_compare_exchange ||
1947  Node->getOp() == AtomicExpr::AO__atomic_compare_exchange_n) {
1948  OS << ", ";
1949  PrintExpr(Node->getWeak());
1950  }
1951  if (Node->getOp() != AtomicExpr::AO__c11_atomic_init &&
1952  Node->getOp() != AtomicExpr::AO__opencl_atomic_init) {
1953  OS << ", ";
1954  PrintExpr(Node->getOrder());
1955  }
1956  if (Node->isCmpXChg()) {
1957  OS << ", ";
1958  PrintExpr(Node->getOrderFail());
1959  }
1960  OS << ")";
1961 }
1962 
1963 // C++
1964 void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) {
1965  const char *OpStrings[NUM_OVERLOADED_OPERATORS] = {
1966  "",
1967 #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \
1968  Spelling,
1969 #include "clang/Basic/OperatorKinds.def"
1970  };
1971 
1973  if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) {
1974  if (Node->getNumArgs() == 1) {
1975  OS << OpStrings[Kind] << ' ';
1976  PrintExpr(Node->getArg(0));
1977  } else {
1978  PrintExpr(Node->getArg(0));
1979  OS << ' ' << OpStrings[Kind];
1980  }
1981  } else if (Kind == OO_Arrow) {
1982  PrintExpr(Node->getArg(0));
1983  } else if (Kind == OO_Call) {
1984  PrintExpr(Node->getArg(0));
1985  OS << '(';
1986  for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) {
1987  if (ArgIdx > 1)
1988  OS << ", ";
1989  if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx)))
1990  PrintExpr(Node->getArg(ArgIdx));
1991  }
1992  OS << ')';
1993  } else if (Kind == OO_Subscript) {
1994  PrintExpr(Node->getArg(0));
1995  OS << '[';
1996  PrintExpr(Node->getArg(1));
1997  OS << ']';
1998  } else if (Node->getNumArgs() == 1) {
1999  OS << OpStrings[Kind] << ' ';
2000  PrintExpr(Node->getArg(0));
2001  } else if (Node->getNumArgs() == 2) {
2002  PrintExpr(Node->getArg(0));
2003  OS << ' ' << OpStrings[Kind] << ' ';
2004  PrintExpr(Node->getArg(1));
2005  } else {
2006  llvm_unreachable("unknown overloaded operator");
2007  }
2008 }
2009 
2010 void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) {
2011  // If we have a conversion operator call only print the argument.
2012  CXXMethodDecl *MD = Node->getMethodDecl();
2013  if (MD && isa<CXXConversionDecl>(MD)) {
2014  PrintExpr(Node->getImplicitObjectArgument());
2015  return;
2016  }
2017  VisitCallExpr(cast<CallExpr>(Node));
2018 }
2019 
2020 void StmtPrinter::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *Node) {
2021  PrintExpr(Node->getCallee());
2022  OS << "<<<";
2023  PrintCallArgs(Node->getConfig());
2024  OS << ">>>(";
2025  PrintCallArgs(Node);
2026  OS << ")";
2027 }
2028 
2029 void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) {
2030  OS << Node->getCastName() << '<';
2031  Node->getTypeAsWritten().print(OS, Policy);
2032  OS << ">(";
2033  PrintExpr(Node->getSubExpr());
2034  OS << ")";
2035 }
2036 
2037 void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) {
2038  VisitCXXNamedCastExpr(Node);
2039 }
2040 
2041 void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) {
2042  VisitCXXNamedCastExpr(Node);
2043 }
2044 
2045 void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) {
2046  VisitCXXNamedCastExpr(Node);
2047 }
2048 
2049 void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) {
2050  VisitCXXNamedCastExpr(Node);
2051 }
2052 
2053 void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) {
2054  OS << "typeid(";
2055  if (Node->isTypeOperand()) {
2056  Node->getTypeOperandSourceInfo()->getType().print(OS, Policy);
2057  } else {
2058  PrintExpr(Node->getExprOperand());
2059  }
2060  OS << ")";
2061 }
2062 
2063 void StmtPrinter::VisitCXXUuidofExpr(CXXUuidofExpr *Node) {
2064  OS << "__uuidof(";
2065  if (Node->isTypeOperand()) {
2066  Node->getTypeOperandSourceInfo()->getType().print(OS, Policy);
2067  } else {
2068  PrintExpr(Node->getExprOperand());
2069  }
2070  OS << ")";
2071 }
2072 
2073 void StmtPrinter::VisitMSPropertyRefExpr(MSPropertyRefExpr *Node) {
2074  PrintExpr(Node->getBaseExpr());
2075  if (Node->isArrow())
2076  OS << "->";
2077  else
2078  OS << ".";
2079  if (NestedNameSpecifier *Qualifier =
2081  Qualifier->print(OS, Policy);
2082  OS << Node->getPropertyDecl()->getDeclName();
2083 }
2084 
2085 void StmtPrinter::VisitMSPropertySubscriptExpr(MSPropertySubscriptExpr *Node) {
2086  PrintExpr(Node->getBase());
2087  OS << "[";
2088  PrintExpr(Node->getIdx());
2089  OS << "]";
2090 }
2091 
2092 void StmtPrinter::VisitUserDefinedLiteral(UserDefinedLiteral *Node) {
2093  switch (Node->getLiteralOperatorKind()) {
2095  OS << cast<StringLiteral>(Node->getArg(0)->IgnoreImpCasts())->getString();
2096  break;
2098  DeclRefExpr *DRE = cast<DeclRefExpr>(Node->getCallee()->IgnoreImpCasts());
2099  const TemplateArgumentList *Args =
2100  cast<FunctionDecl>(DRE->getDecl())->getTemplateSpecializationArgs();
2101  assert(Args);
2102 
2103  if (Args->size() != 1) {
2104  OS << "operator\"\"" << Node->getUDSuffix()->getName();
2105  printTemplateArgumentList(OS, Args->asArray(), Policy);
2106  OS << "()";
2107  return;
2108  }
2109 
2110  const TemplateArgument &Pack = Args->get(0);
2111  for (const auto &P : Pack.pack_elements()) {
2112  char C = (char)P.getAsIntegral().getZExtValue();
2113  OS << C;
2114  }
2115  break;
2116  }
2118  // Print integer literal without suffix.
2119  IntegerLiteral *Int = cast<IntegerLiteral>(Node->getCookedLiteral());
2120  OS << Int->getValue().toString(10, /*isSigned*/false);
2121  break;
2122  }
2124  // Print floating literal without suffix.
2125  FloatingLiteral *Float = cast<FloatingLiteral>(Node->getCookedLiteral());
2126  PrintFloatingLiteral(OS, Float, /*PrintSuffix=*/false);
2127  break;
2128  }
2131  PrintExpr(Node->getCookedLiteral());
2132  break;
2133  }
2134  OS << Node->getUDSuffix()->getName();
2135 }
2136 
2137 void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) {
2138  OS << (Node->getValue() ? "true" : "false");
2139 }
2140 
2141 void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) {
2142  OS << "nullptr";
2143 }
2144 
2145 void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) {
2146  OS << "this";
2147 }
2148 
2149 void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) {
2150  if (!Node->getSubExpr())
2151  OS << "throw";
2152  else {
2153  OS << "throw ";
2154  PrintExpr(Node->getSubExpr());
2155  }
2156 }
2157 
2158 void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) {
2159  // Nothing to print: we picked up the default argument.
2160 }
2161 
2162 void StmtPrinter::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *Node) {
2163  // Nothing to print: we picked up the default initializer.
2164 }
2165 
2166 void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) {
2167  Node->getType().print(OS, Policy);
2168  // If there are no parens, this is list-initialization, and the braces are
2169  // part of the syntax of the inner construct.
2170  if (Node->getLParenLoc().isValid())
2171  OS << "(";
2172  PrintExpr(Node->getSubExpr());
2173  if (Node->getLParenLoc().isValid())
2174  OS << ")";
2175 }
2176 
2177 void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) {
2178  PrintExpr(Node->getSubExpr());
2179 }
2180 
2181 void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) {
2182  Node->getType().print(OS, Policy);
2183  if (Node->isStdInitListInitialization())
2184  /* Nothing to do; braces are part of creating the std::initializer_list. */;
2185  else if (Node->isListInitialization())
2186  OS << "{";
2187  else
2188  OS << "(";
2190  ArgEnd = Node->arg_end();
2191  Arg != ArgEnd; ++Arg) {
2192  if ((*Arg)->isDefaultArgument())
2193  break;
2194  if (Arg != Node->arg_begin())
2195  OS << ", ";
2196  PrintExpr(*Arg);
2197  }
2198  if (Node->isStdInitListInitialization())
2199  /* See above. */;
2200  else if (Node->isListInitialization())
2201  OS << "}";
2202  else
2203  OS << ")";
2204 }
2205 
2206 void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) {
2207  OS << '[';
2208  bool NeedComma = false;
2209  switch (Node->getCaptureDefault()) {
2210  case LCD_None:
2211  break;
2212 
2213  case LCD_ByCopy:
2214  OS << '=';
2215  NeedComma = true;
2216  break;
2217 
2218  case LCD_ByRef:
2219  OS << '&';
2220  NeedComma = true;
2221  break;
2222  }
2224  CEnd = Node->explicit_capture_end();
2225  C != CEnd;
2226  ++C) {
2227  if (C->capturesVLAType())
2228  continue;
2229 
2230  if (NeedComma)
2231  OS << ", ";
2232  NeedComma = true;
2233 
2234  switch (C->getCaptureKind()) {
2235  case LCK_This:
2236  OS << "this";
2237  break;
2238  case LCK_StarThis:
2239  OS << "*this";
2240  break;
2241  case LCK_ByRef:
2242  if (Node->getCaptureDefault() != LCD_ByRef || Node->isInitCapture(C))
2243  OS << '&';
2244  OS << C->getCapturedVar()->getName();
2245  break;
2246 
2247  case LCK_ByCopy:
2248  OS << C->getCapturedVar()->getName();
2249  break;
2250  case LCK_VLAType:
2251  llvm_unreachable("VLA type in explicit captures.");
2252  }
2253 
2254  if (Node->isInitCapture(C))
2255  PrintExpr(C->getCapturedVar()->getInit());
2256  }
2257  OS << ']';
2258 
2259  if (Node->hasExplicitParameters()) {
2260  OS << " (";
2261  CXXMethodDecl *Method = Node->getCallOperator();
2262  NeedComma = false;
2263  for (auto P : Method->parameters()) {
2264  if (NeedComma) {
2265  OS << ", ";
2266  } else {
2267  NeedComma = true;
2268  }
2269  std::string ParamStr = P->getNameAsString();
2270  P->getOriginalType().print(OS, Policy, ParamStr);
2271  }
2272  if (Method->isVariadic()) {
2273  if (NeedComma)
2274  OS << ", ";
2275  OS << "...";
2276  }
2277  OS << ')';
2278 
2279  if (Node->isMutable())
2280  OS << " mutable";
2281 
2282  const FunctionProtoType *Proto
2283  = Method->getType()->getAs<FunctionProtoType>();
2284  Proto->printExceptionSpecification(OS, Policy);
2285 
2286  // FIXME: Attributes
2287 
2288  // Print the trailing return type if it was specified in the source.
2289  if (Node->hasExplicitResultType()) {
2290  OS << " -> ";
2291  Proto->getReturnType().print(OS, Policy);
2292  }
2293  }
2294 
2295  // Print the body.
2296  CompoundStmt *Body = Node->getBody();
2297  OS << ' ';
2298  PrintStmt(Body);
2299 }
2300 
2301 void StmtPrinter::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *Node) {
2302  if (TypeSourceInfo *TSInfo = Node->getTypeSourceInfo())
2303  TSInfo->getType().print(OS, Policy);
2304  else
2305  Node->getType().print(OS, Policy);
2306  OS << "()";
2307 }
2308 
2309 void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) {
2310  if (E->isGlobalNew())
2311  OS << "::";
2312  OS << "new ";
2313  unsigned NumPlace = E->getNumPlacementArgs();
2314  if (NumPlace > 0 && !isa<CXXDefaultArgExpr>(E->getPlacementArg(0))) {
2315  OS << "(";
2316  PrintExpr(E->getPlacementArg(0));
2317  for (unsigned i = 1; i < NumPlace; ++i) {
2318  if (isa<CXXDefaultArgExpr>(E->getPlacementArg(i)))
2319  break;
2320  OS << ", ";
2321  PrintExpr(E->getPlacementArg(i));
2322  }
2323  OS << ") ";
2324  }
2325  if (E->isParenTypeId())
2326  OS << "(";
2327  std::string TypeS;
2328  if (Expr *Size = E->getArraySize()) {
2329  llvm::raw_string_ostream s(TypeS);
2330  s << '[';
2331  Size->printPretty(s, Helper, Policy);
2332  s << ']';
2333  }
2334  E->getAllocatedType().print(OS, Policy, TypeS);
2335  if (E->isParenTypeId())
2336  OS << ")";
2337 
2339  if (InitStyle) {
2340  if (InitStyle == CXXNewExpr::CallInit)
2341  OS << "(";
2342  PrintExpr(E->getInitializer());
2343  if (InitStyle == CXXNewExpr::CallInit)
2344  OS << ")";
2345  }
2346 }
2347 
2348 void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) {
2349  if (E->isGlobalDelete())
2350  OS << "::";
2351  OS << "delete ";
2352  if (E->isArrayForm())
2353  OS << "[] ";
2354  PrintExpr(E->getArgument());
2355 }
2356 
2357 void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
2358  PrintExpr(E->getBase());
2359  if (E->isArrow())
2360  OS << "->";
2361  else
2362  OS << '.';
2363  if (E->getQualifier())
2364  E->getQualifier()->print(OS, Policy);
2365  OS << "~";
2366 
2368  OS << II->getName();
2369  else
2370  E->getDestroyedType().print(OS, Policy);
2371 }
2372 
2373 void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) {
2375  OS << "{";
2376 
2377  for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
2378  if (isa<CXXDefaultArgExpr>(E->getArg(i))) {
2379  // Don't print any defaulted arguments
2380  break;
2381  }
2382 
2383  if (i) OS << ", ";
2384  PrintExpr(E->getArg(i));
2385  }
2386 
2388  OS << "}";
2389 }
2390 
2391 void StmtPrinter::VisitCXXInheritedCtorInitExpr(CXXInheritedCtorInitExpr *E) {
2392  // Parens are printed by the surrounding context.
2393  OS << "<forwarded>";
2394 }
2395 
2396 void StmtPrinter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
2397  PrintExpr(E->getSubExpr());
2398 }
2399 
2400 void StmtPrinter::VisitExprWithCleanups(ExprWithCleanups *E) {
2401  // Just forward to the subexpression.
2402  PrintExpr(E->getSubExpr());
2403 }
2404 
2405 void
2406 StmtPrinter::VisitCXXUnresolvedConstructExpr(
2408  Node->getTypeAsWritten().print(OS, Policy);
2409  OS << "(";
2411  ArgEnd = Node->arg_end();
2412  Arg != ArgEnd; ++Arg) {
2413  if (Arg != Node->arg_begin())
2414  OS << ", ";
2415  PrintExpr(*Arg);
2416  }
2417  OS << ")";
2418 }
2419 
2420 void StmtPrinter::VisitCXXDependentScopeMemberExpr(
2422  if (!Node->isImplicitAccess()) {
2423  PrintExpr(Node->getBase());
2424  OS << (Node->isArrow() ? "->" : ".");
2425  }
2426  if (NestedNameSpecifier *Qualifier = Node->getQualifier())
2427  Qualifier->print(OS, Policy);
2428  if (Node->hasTemplateKeyword())
2429  OS << "template ";
2430  OS << Node->getMemberNameInfo();
2431  if (Node->hasExplicitTemplateArgs())
2432  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
2433 }
2434 
2435 void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) {
2436  if (!Node->isImplicitAccess()) {
2437  PrintExpr(Node->getBase());
2438  OS << (Node->isArrow() ? "->" : ".");
2439  }
2440  if (NestedNameSpecifier *Qualifier = Node->getQualifier())
2441  Qualifier->print(OS, Policy);
2442  if (Node->hasTemplateKeyword())
2443  OS << "template ";
2444  OS << Node->getMemberNameInfo();
2445  if (Node->hasExplicitTemplateArgs())
2446  printTemplateArgumentList(OS, Node->template_arguments(), Policy);
2447 }
2448 
2449 static const char *getTypeTraitName(TypeTrait TT) {
2450  switch (TT) {
2451 #define TYPE_TRAIT_1(Spelling, Name, Key) \
2452 case clang::UTT_##Name: return #Spelling;
2453 #define TYPE_TRAIT_2(Spelling, Name, Key) \
2454 case clang::BTT_##Name: return #Spelling;
2455 #define TYPE_TRAIT_N(Spelling, Name, Key) \
2456  case clang::TT_##Name: return #Spelling;
2457 #include "clang/Basic/TokenKinds.def"
2458  }
2459  llvm_unreachable("Type trait not covered by switch");
2460 }
2461 
2462 static const char *getTypeTraitName(ArrayTypeTrait ATT) {
2463  switch (ATT) {
2464  case ATT_ArrayRank: return "__array_rank";
2465  case ATT_ArrayExtent: return "__array_extent";
2466  }
2467  llvm_unreachable("Array type trait not covered by switch");
2468 }
2469 
2470 static const char *getExpressionTraitName(ExpressionTrait ET) {
2471  switch (ET) {
2472  case ET_IsLValueExpr: return "__is_lvalue_expr";
2473  case ET_IsRValueExpr: return "__is_rvalue_expr";
2474  }
2475  llvm_unreachable("Expression type trait not covered by switch");
2476 }
2477 
2478 void StmtPrinter::VisitTypeTraitExpr(TypeTraitExpr *E) {
2479  OS << getTypeTraitName(E->getTrait()) << "(";
2480  for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) {
2481  if (I > 0)
2482  OS << ", ";
2483  E->getArg(I)->getType().print(OS, Policy);
2484  }
2485  OS << ")";
2486 }
2487 
2488 void StmtPrinter::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) {
2489  OS << getTypeTraitName(E->getTrait()) << '(';
2490  E->getQueriedType().print(OS, Policy);
2491  OS << ')';
2492 }
2493 
2494 void StmtPrinter::VisitExpressionTraitExpr(ExpressionTraitExpr *E) {
2495  OS << getExpressionTraitName(E->getTrait()) << '(';
2496  PrintExpr(E->getQueriedExpression());
2497  OS << ')';
2498 }
2499 
2500 void StmtPrinter::VisitCXXNoexceptExpr(CXXNoexceptExpr *E) {
2501  OS << "noexcept(";
2502  PrintExpr(E->getOperand());
2503  OS << ")";
2504 }
2505 
2506 void StmtPrinter::VisitPackExpansionExpr(PackExpansionExpr *E) {
2507  PrintExpr(E->getPattern());
2508  OS << "...";
2509 }
2510 
2511 void StmtPrinter::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
2512  OS << "sizeof...(" << *E->getPack() << ")";
2513 }
2514 
2515 void StmtPrinter::VisitSubstNonTypeTemplateParmPackExpr(
2517  OS << *Node->getParameterPack();
2518 }
2519 
2520 void StmtPrinter::VisitSubstNonTypeTemplateParmExpr(
2522  Visit(Node->getReplacement());
2523 }
2524 
2525 void StmtPrinter::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
2526  OS << *E->getParameterPack();
2527 }
2528 
2529 void StmtPrinter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *Node){
2530  PrintExpr(Node->GetTemporaryExpr());
2531 }
2532 
2533 void StmtPrinter::VisitCXXFoldExpr(CXXFoldExpr *E) {
2534  OS << "(";
2535  if (E->getLHS()) {
2536  PrintExpr(E->getLHS());
2537  OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " ";
2538  }
2539  OS << "...";
2540  if (E->getRHS()) {
2541  OS << " " << BinaryOperator::getOpcodeStr(E->getOperator()) << " ";
2542  PrintExpr(E->getRHS());
2543  }
2544  OS << ")";
2545 }
2546 
2547 // C++ Coroutines TS
2548 
2549 void StmtPrinter::VisitCoroutineBodyStmt(CoroutineBodyStmt *S) {
2550  Visit(S->getBody());
2551 }
2552 
2553 void StmtPrinter::VisitCoreturnStmt(CoreturnStmt *S) {
2554  OS << "co_return";
2555  if (S->getOperand()) {
2556  OS << " ";
2557  Visit(S->getOperand());
2558  }
2559  OS << ";";
2560 }
2561 
2562 void StmtPrinter::VisitCoawaitExpr(CoawaitExpr *S) {
2563  OS << "co_await ";
2564  PrintExpr(S->getOperand());
2565 }
2566 
2567 
2568 void StmtPrinter::VisitDependentCoawaitExpr(DependentCoawaitExpr *S) {
2569  OS << "co_await ";
2570  PrintExpr(S->getOperand());
2571 }
2572 
2573 
2574 void StmtPrinter::VisitCoyieldExpr(CoyieldExpr *S) {
2575  OS << "co_yield ";
2576  PrintExpr(S->getOperand());
2577 }
2578 
2579 // Obj-C
2580 
2581 void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) {
2582  OS << "@";
2583  VisitStringLiteral(Node->getString());
2584 }
2585 
2586 void StmtPrinter::VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
2587  OS << "@";
2588  Visit(E->getSubExpr());
2589 }
2590 
2591 void StmtPrinter::VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
2592  OS << "@[ ";
2594  for (auto I = Ch.begin(), E = Ch.end(); I != E; ++I) {
2595  if (I != Ch.begin())
2596  OS << ", ";
2597  Visit(*I);
2598  }
2599  OS << " ]";
2600 }
2601 
2602 void StmtPrinter::VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
2603  OS << "@{ ";
2604  for (unsigned I = 0, N = E->getNumElements(); I != N; ++I) {
2605  if (I > 0)
2606  OS << ", ";
2607 
2608  ObjCDictionaryElement Element = E->getKeyValueElement(I);
2609  Visit(Element.Key);
2610  OS << " : ";
2611  Visit(Element.Value);
2612  if (Element.isPackExpansion())
2613  OS << "...";
2614  }
2615  OS << " }";
2616 }
2617 
2618 void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) {
2619  OS << "@encode(";
2620  Node->getEncodedType().print(OS, Policy);
2621  OS << ')';
2622 }
2623 
2624 void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) {
2625  OS << "@selector(";
2626  Node->getSelector().print(OS);
2627  OS << ')';
2628 }
2629 
2630 void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) {
2631  OS << "@protocol(" << *Node->getProtocol() << ')';
2632 }
2633 
2634 void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) {
2635  OS << "[";
2636  switch (Mess->getReceiverKind()) {
2638  PrintExpr(Mess->getInstanceReceiver());
2639  break;
2640 
2642  Mess->getClassReceiver().print(OS, Policy);
2643  break;
2644 
2647  OS << "Super";
2648  break;
2649  }
2650 
2651  OS << ' ';
2652  Selector selector = Mess->getSelector();
2653  if (selector.isUnarySelector()) {
2654  OS << selector.getNameForSlot(0);
2655  } else {
2656  for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) {
2657  if (i < selector.getNumArgs()) {
2658  if (i > 0) OS << ' ';
2659  if (selector.getIdentifierInfoForSlot(i))
2660  OS << selector.getIdentifierInfoForSlot(i)->getName() << ':';
2661  else
2662  OS << ":";
2663  }
2664  else OS << ", "; // Handle variadic methods.
2665 
2666  PrintExpr(Mess->getArg(i));
2667  }
2668  }
2669  OS << "]";
2670 }
2671 
2672 void StmtPrinter::VisitObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Node) {
2673  OS << (Node->getValue() ? "__objc_yes" : "__objc_no");
2674 }
2675 
2676 void
2677 StmtPrinter::VisitObjCIndirectCopyRestoreExpr(ObjCIndirectCopyRestoreExpr *E) {
2678  PrintExpr(E->getSubExpr());
2679 }
2680 
2681 void
2682 StmtPrinter::VisitObjCBridgedCastExpr(ObjCBridgedCastExpr *E) {
2683  OS << '(' << E->getBridgeKindName();
2684  E->getType().print(OS, Policy);
2685  OS << ')';
2686  PrintExpr(E->getSubExpr());
2687 }
2688 
2689 void StmtPrinter::VisitBlockExpr(BlockExpr *Node) {
2690  BlockDecl *BD = Node->getBlockDecl();
2691  OS << "^";
2692 
2693  const FunctionType *AFT = Node->getFunctionType();
2694 
2695  if (isa<FunctionNoProtoType>(AFT)) {
2696  OS << "()";
2697  } else if (!BD->param_empty() || cast<FunctionProtoType>(AFT)->isVariadic()) {
2698  OS << '(';
2699  for (BlockDecl::param_iterator AI = BD->param_begin(),
2700  E = BD->param_end(); AI != E; ++AI) {
2701  if (AI != BD->param_begin()) OS << ", ";
2702  std::string ParamStr = (*AI)->getNameAsString();
2703  (*AI)->getType().print(OS, Policy, ParamStr);
2704  }
2705 
2706  const FunctionProtoType *FT = cast<FunctionProtoType>(AFT);
2707  if (FT->isVariadic()) {
2708  if (!BD->param_empty()) OS << ", ";
2709  OS << "...";
2710  }
2711  OS << ')';
2712  }
2713  OS << "{ }";
2714 }
2715 
2716 void StmtPrinter::VisitOpaqueValueExpr(OpaqueValueExpr *Node) {
2717  PrintExpr(Node->getSourceExpr());
2718 }
2719 
2720 void StmtPrinter::VisitTypoExpr(TypoExpr *Node) {
2721  // TODO: Print something reasonable for a TypoExpr, if necessary.
2722  llvm_unreachable("Cannot print TypoExpr nodes");
2723 }
2724 
2725 void StmtPrinter::VisitAsTypeExpr(AsTypeExpr *Node) {
2726  OS << "__builtin_astype(";
2727  PrintExpr(Node->getSrcExpr());
2728  OS << ", ";
2729  Node->getType().print(OS, Policy);
2730  OS << ")";
2731 }
2732 
2733 //===----------------------------------------------------------------------===//
2734 // Stmt method implementations
2735 //===----------------------------------------------------------------------===//
2736 
2737 void Stmt::dumpPretty(const ASTContext &Context) const {
2738  printPretty(llvm::errs(), nullptr, PrintingPolicy(Context.getLangOpts()));
2739 }
2740 
2741 void Stmt::printPretty(raw_ostream &OS, PrinterHelper *Helper,
2742  const PrintingPolicy &Policy, unsigned Indentation,
2743  const ASTContext *Context) const {
2744  StmtPrinter P(OS, Helper, Policy, Indentation, Context);
2745  P.Visit(const_cast<Stmt*>(this));
2746 }
2747 
2748 //===----------------------------------------------------------------------===//
2749 // PrinterHelper
2750 //===----------------------------------------------------------------------===//
2751 
2752 // Implement virtual destructor.
Expr * getInc()
Definition: Stmt.h:1241
ObjCPropertyRefExpr - A dot-syntax expression to access an ObjC property.
Definition: ExprObjC.h:577
ObjCIndirectCopyRestoreExpr - Represents the passing of a function argument by indirect copy-restore ...
Definition: ExprObjC.h:1517
A call to an overloaded operator written using operator syntax.
Definition: ExprCXX.h:78
The receiver is the instance of the superclass object.
Definition: ExprObjC.h:1060
ExprIterator arg_iterator
Definition: ExprCXX.h:1343
Represents a single C99 designator.
Definition: Expr.h:4194
Raw form: operator "" X (const char *)
Definition: ExprCXX.h:477
Expr * getVal2() const
Definition: Expr.h:5168
Defines the clang::ASTContext interface.
const BlockDecl * getBlockDecl() const
Definition: Expr.h:4878
This represents &#39;#pragma omp distribute simd&#39; composite directive.
Definition: StmtOpenMP.h:3212
This represents &#39;#pragma omp master&#39; directive.
Definition: StmtOpenMP.h:1395
operator "" X (long double)
Definition: ExprCXX.h:486
TypeSourceInfo * getTypeOperandSourceInfo() const
Retrieve source information for the type operand.
Definition: ExprCXX.h:892
The null pointer literal (C++11 [lex.nullptr])
Definition: ExprCXX.h:565
capture_iterator explicit_capture_end() const
Retrieve an iterator pointing past the end of the sequence of explicit lambda captures.
Definition: ExprCXX.cpp:977
This represents &#39;#pragma omp task&#39; directive.
Definition: StmtOpenMP.h:1735
This represents a GCC inline-assembly statement extension.
Definition: Stmt.h:1620
Represents a &#39;co_await&#39; expression while the type of the promise is dependent.
Definition: ExprCXX.h:4344
Expr * getArrayIndex(const Designator &D) const
Definition: Expr.cpp:3811
bool getValue() const
Definition: ExprObjC.h:94
This represents &#39;thread_limit&#39; clause in the &#39;#pragma omp ...&#39; directive.
The receiver is an object instance.
Definition: ExprObjC.h:1054
Expr * getLHS() const
Definition: Expr.h:3327
bool hasExplicitTemplateArgs() const
Determines whether this expression had explicit template arguments.
Definition: ExprCXX.h:2697
const Stmt * getElse() const
Definition: Stmt.h:973
unsigned getNumInputs() const
Definition: Stmt.h:1536
Expr * getSyntacticForm()
Return the syntactic form of this expression, i.e.
Definition: Expr.h:5026
bool hasTemplateKeyword() const
Determines whether the name was preceded by the template keyword.
Definition: ExprCXX.h:2941
bool hasTemplateKeyword() const
Determines whether the member name was preceded by the template keyword.
Definition: Expr.h:2551
ObjCDictionaryElement getKeyValueElement(unsigned Index) const
Definition: ExprObjC.h:344
const FunctionProtoType * getFunctionType() const
getFunctionType - Return the underlying function type for this block.
Definition: Expr.cpp:2005
CompoundStmt * getBlock() const
Definition: Stmt.h:1962
Smart pointer class that efficiently represents Objective-C method names.
This represents clause &#39;copyin&#39; in the &#39;#pragma omp ...&#39; directives.
A (possibly-)qualified type.
Definition: Type.h:653
ArrayRef< TemplateArgumentLoc > template_arguments() const
Definition: ExprCXX.h:2968
bool varlist_empty() const
Definition: OpenMPClause.h:205
ValueDecl * getMemberDecl() const
Retrieve the member declaration to which this expression refers.
Definition: Expr.h:2496
ArrayRef< OMPClause * > clauses()
Definition: StmtOpenMP.h:258
Expr * getCond() const
Definition: Expr.h:3722
Expr * getArg(unsigned Arg)
getArg - Return the specified argument.
Definition: Expr.h:2287
Selector getSelector() const
Definition: ExprObjC.cpp:312
const Expr * getSubExpr() const
Definition: ExprCXX.h:1007
void print(raw_ostream &OS, const PrintingPolicy &Policy, const Twine &PlaceHolder=Twine(), unsigned Indentation=0) const
Definition: Type.h:994
Expr * getCond()
Definition: Stmt.h:1131
Expr * getExpr(unsigned Index)
getExpr - Return the Expr at the specified index.
Definition: Expr.h:3586
unsigned getNumSubExprs() const
getNumSubExprs - Return the size of the SubExprs array.
Definition: Expr.h:3580
bool isSuperReceiver() const
Definition: ExprObjC.h:739
A type trait used in the implementation of various C++11 and Library TR1 trait templates.
Definition: ExprCXX.h:2342
CompoundStmt * getSubStmt()
Definition: Expr.h:3517
const Expr * getInit(unsigned Init) const
Definition: Expr.h:3933
bool hasExplicitResultType() const
Whether this lambda had its result type explicitly specified.
Definition: ExprCXX.h:1785
ObjCProtocolDecl * getProtocol() const
Definition: ExprObjC.h:490
Represents a &#39;co_return&#39; statement in the C++ Coroutines TS.
Definition: StmtCXX.h:432
Stmt - This represents one statement.
Definition: Stmt.h:66
unsigned getNumArgs() const
getNumArgs - Return the number of actual arguments to this call.
Definition: Expr.h:2275
This represents clause &#39;in_reduction&#39; in the &#39;#pragma omp task&#39; directives.
const ObjCAtFinallyStmt * getFinallyStmt() const
Retrieve the @finally statement, if any.
Definition: StmtObjC.h:224
FunctionType - C99 6.7.5.3 - Function Declarators.
Definition: Type.h:3062
CXXCatchStmt * getHandler(unsigned i)
Definition: StmtCXX.h:104
IfStmt - This represents an if/then/else.
Definition: Stmt.h:933
bool param_empty() const
Definition: Decl.h:3809
unsigned getNumOutputs() const
Definition: Stmt.h:1514
static CharSourceRange getTokenRange(SourceRange R)
This represents &#39;#pragma omp for simd&#39; directive.
Definition: StmtOpenMP.h:1145
bool isRecordType() const
Definition: Type.h:6021
Expr * getBase() const
Definition: Expr.h:2490
const StringLiteral * getAsmString() const
Definition: Stmt.h:1646
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:86
This represents &#39;grainsize&#39; clause in the &#39;#pragma omp ...&#39; directive.
This represents &#39;#pragma omp teams distribute parallel for&#39; composite directive.
Definition: StmtOpenMP.h:3623
Expr * getImplicitObjectArgument() const
Retrieves the implicit object argument for the member call.
Definition: ExprCXX.cpp:505
Stmt * getHandlerBlock() const
Definition: StmtCXX.h:52
bool isVariadic() const
Definition: Type.h:3621
arg_iterator arg_begin()
Definition: ExprCXX.h:1353
llvm::APFloat getValue() const
Definition: Expr.h:1405
Represents the index of the current element of an array being initialized by an ArrayInitLoopExpr.
Definition: Expr.h:4558
param_iterator param_end()
Definition: Decl.h:3811
A reference to a name which we were able to look up during parsing but could not resolve to a specifi...
Definition: ExprCXX.h:2739
This represents &#39;if&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:240
const Expr * getSubExpr() const
Definition: Expr.h:3809
DeclarationNameInfo getNameInfo() const
Retrieve the name of the entity we&#39;re testing for, along with location information.
Definition: StmtCXX.h:276
Defines the C++ template declaration subclasses.
Opcode getOpcode() const
Definition: Expr.h:3039
StringRef P
CapturedStmt * getInnermostCapturedStmt()
Get innermost captured statement for the construct.
Definition: StmtOpenMP.h:226
Represents an attribute applied to a statement.
Definition: Stmt.h:881
ParenExpr - This represents a parethesized expression, e.g.
Definition: Expr.h:1665
static bool isImplicitThis(const Expr *E)
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies this name, if any.
Definition: StmtCXX.h:272
Expr * getLowerBound()
Get lower bound of array section.
Definition: ExprOpenMP.h:91
This represents &#39;priority&#39; clause in the &#39;#pragma omp ...&#39; directive.
This represents &#39;#pragma omp target teams distribute&#39; combined directive.
Definition: StmtOpenMP.h:3760
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies this declaration.
Definition: ExprCXX.h:2915
Represents Objective-C&#39;s @throw statement.
Definition: StmtObjC.h:313
const char * getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind, unsigned Type)
bool hasExplicitTemplateArgs() const
Determines whether this declaration reference was followed by an explicit template argument list...
Definition: Expr.h:1119
llvm::iterator_range< child_iterator > child_range
Definition: Stmt.h:443
Represents a call to a C++ constructor.
Definition: ExprCXX.h:1239
ObjCSubscriptRefExpr - used for array and dictionary subscripting.
Definition: ExprObjC.h:802
An Embarcadero array type trait, as used in the implementation of __array_rank and __array_extent...
Definition: ExprCXX.h:2426
bool getIsCXXTry() const
Definition: Stmt.h:2001
Expr * getCondition() const
Returns condition.
Definition: OpenMPClause.h:365
A container of type source information.
Definition: Decl.h:86
This represents &#39;update&#39; clause in the &#39;#pragma omp atomic&#39; directive.
NestedNameSpecifier * getQualifier() const
If the member name was qualified, retrieves the nested-name-specifier that precedes the member name...
Definition: ExprCXX.h:2257
static void printGroup(Decl **Begin, unsigned NumDecls, raw_ostream &Out, const PrintingPolicy &Policy, unsigned Indentation=0)
Expr * getCondition() const
Returns condition.
Definition: OpenMPClause.h:308
This represents &#39;#pragma omp parallel for&#39; directive.
Definition: StmtOpenMP.h:1516
MS property subscript expression.
Definition: ExprCXX.h:797
This represents &#39;#pragma omp target teams distribute parallel for&#39; combined directive.
Definition: StmtOpenMP.h:3828
Describes the capture of a variable or of this, or of a C++1y init-capture.
Definition: LambdaCapture.h:26
Represents a prvalue temporary that is written into memory so that a reference can bind to it...
Definition: ExprCXX.h:4039
MutableArrayRef< ParmVarDecl * >::iterator param_iterator
Definition: Decl.h:3806
Expr * getAlignment()
Returns alignment.
void printExceptionSpecification(raw_ostream &OS, const PrintingPolicy &Policy) const
Expr * getNumForLoops() const
Return the number of associated for-loops.
Definition: OpenMPClause.h:960
const Expr * getSubExpr() const
Definition: Expr.h:1475
Expr * getIndexExpr(unsigned Idx)
Definition: Expr.h:1998
This represents &#39;#pragma omp target exit data&#39; directive.
Definition: StmtOpenMP.h:2427
Stmt * getSubStmt()
Definition: Stmt.h:814
This represents &#39;read&#39; clause in the &#39;#pragma omp atomic&#39; directive.
This represents clause &#39;private&#39; in the &#39;#pragma omp ...&#39; directives.
ObjCIsaExpr - Represent X->isa and X.isa when X is an ObjC &#39;id&#39; type.
Definition: ExprObjC.h:1436
CompoundLiteralExpr - [C99 6.5.2.5].
Definition: Expr.h:2650
This represents &#39;num_threads&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:382
const T * getAs() const
Member-template getAs<specific type>&#39;.
Definition: Type.h:6317
unsigned getNumArgs() const
Determine the number of arguments to this type trait.
Definition: ExprCXX.h:2391
This represents &#39;defaultmap&#39; clause in the &#39;#pragma omp ...&#39; directive.
ObjCInterfaceDecl * getClassReceiver() const
Definition: ExprObjC.h:734
bool isArrow() const
Definition: ExprObjC.h:1464
Expr * getVal1() const
Definition: Expr.h:5158
Implicit construction of a std::initializer_list<T> object from an array temporary within list-initia...
Definition: ExprCXX.h:594
const char * getName() const
Definition: Stmt.cpp:332
unsigned getNumPlacementArgs() const
Definition: ExprCXX.h:1959
This represents implicit clause &#39;flush&#39; for the &#39;#pragma omp flush&#39; directive.
Describes how types, statements, expressions, and declarations should be printed. ...
Definition: PrettyPrinter.h:38
const DeclarationNameInfo & getNameInfo() const
Gets the name info for specified reduction identifier.
A C++ throw-expression (C++ [except.throw]).
Definition: ExprCXX.h:985
Expr * getExprOperand() const
Definition: ExprCXX.h:695
Represents an expression – generally a full-expression – that introduces cleanups to be run at the ...
Definition: ExprCXX.h:3003
TypeSourceInfo * getArg(unsigned I) const
Retrieve the Ith argument.
Definition: ExprCXX.h:2394
Defines the clang::Expr interface and subclasses for C++ expressions.
StringRef getInputName(unsigned i) const
Definition: Stmt.h:1742
Expr * getGrainsize() const
Return safe iteration space distance.
This represents &#39;nogroup&#39; clause in the &#39;#pragma omp ...&#39; directive.
This represents &#39;safelen&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:447
ObjCPropertyDecl * getExplicitProperty() const
Definition: ExprObjC.h:670
A C++ static_cast expression (C++ [expr.static.cast]).
Definition: ExprCXX.h:302
Expr * getExprOperand() const
Definition: ExprCXX.h:902
const Stmt * getSubStmt() const
Definition: StmtObjC.h:356
LabelStmt - Represents a label, which has a substatement.
Definition: Stmt.h:842
Expr * IgnoreImpCasts() LLVM_READONLY
IgnoreImpCasts - Skip past any implicit casts which might surround this expression.
Definition: Expr.h:2878
Represents a C99 designated initializer expression.
Definition: Expr.h:4119
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
Definition: Decl.h:297
One of these records is kept for each identifier that is lexed.
Stmt * getBody()
Definition: Stmt.h:1179
Expr * GetTemporaryExpr() const
Retrieve the temporary-generating subexpression whose value will be materialized into a glvalue...
Definition: ExprCXX.h:4080
An element in an Objective-C dictionary literal.
Definition: ExprObjC.h:239
This represents &#39;#pragma omp parallel&#39; directive.
Definition: StmtOpenMP.h:274
ShuffleVectorExpr - clang-specific builtin-in function __builtin_shufflevector.
Definition: Expr.h:3546
void print(raw_ostream &Out, unsigned Indentation=0, bool PrintInstantiation=false) const
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:149
Expr * getInit() const
Retrieve the initializer value.
Definition: Expr.h:4353
This represents &#39;simd&#39; clause in the &#39;#pragma omp ...&#39; directive.
child_range children()
Definition: ExprObjC.h:227
Represents a member of a struct/union/class.
Definition: Decl.h:2488
This represents clause &#39;lastprivate&#39; in the &#39;#pragma omp ...&#39; directives.
Expr * getBase()
Retrieve the base object of this member expressions, e.g., the x in x.m.
Definition: ExprCXX.h:3510
Represents a place-holder for an object not to be initialized by anything.
Definition: Expr.h:4413
const DeclarationNameInfo & getNameInfo() const
Gets the full name info.
Definition: ExprCXX.h:2655
StringLiteral * getString()
Definition: ExprObjC.h:63
CompoundStmt * getBody() const
Retrieve the body of the lambda.
Definition: ExprCXX.cpp:1014
unsigned getArrayExprIndex() const
For an array element node, returns the index into the array of expressions.
Definition: Expr.h:1889
const Expr * getRetValue() const
Definition: Stmt.cpp:928
bool SuppressInitializers
Suppress printing of variable initializers.
bool hasExplicitTemplateArgs() const
Determines whether the member name was followed by an explicit template argument list.
Definition: Expr.h:2555
Expr * getChunkSize()
Get chunk size.
GNUNullExpr - Implements the GNU __null extension, which is a name for a null pointer constant that h...
Definition: Expr.h:3757
This represents clause &#39;map&#39; in the &#39;#pragma omp ...&#39; directives.
QualType getDestroyedType() const
Retrieve the type being destroyed.
Definition: ExprCXX.cpp:246
This represents clause &#39;to&#39; in the &#39;#pragma omp ...&#39; directives.
Expr * getPlacementArg(unsigned i)
Definition: ExprCXX.h:1965
This represents &#39;#pragma omp target simd&#39; directive.
Definition: StmtOpenMP.h:3348
Expr * getSourceExpr() const
The source expression of an opaque value expression is the expression which originally generated the ...
Definition: Expr.h:926
Represents a C++ member access expression for which lookup produced a set of overloaded functions...
Definition: ExprCXX.h:3442
ExtVectorElementExpr - This represents access to specific elements of a vector, and may occur on the ...
Definition: Expr.h:4803
Expr * getSafelen() const
Return safe iteration space distance.
Definition: OpenMPClause.h:481
Expr * getSubExpr()
Definition: Expr.h:2774
This represents &#39;#pragma omp barrier&#39; directive.
Definition: StmtOpenMP.h:1847
ObjCArrayLiteral - used for objective-c array containers; as in: @["Hello", NSApp, [NSNumber numberWithInt:42]];.
Definition: ExprObjC.h:171
Expr * getNumTeams()
Return NumTeams number.
Represents a reference to a non-type template parameter pack that has been substituted with a non-tem...
Definition: ExprCXX.h:3897
This represents &#39;#pragma omp critical&#39; directive.
Definition: StmtOpenMP.h:1442
LambdaCaptureDefault getCaptureDefault() const
Determine the default capture kind for this lambda.
Definition: ExprCXX.h:1654
OpenMPDirectiveKind getCancelRegion() const
Get cancellation region for the current cancellation point.
Definition: StmtOpenMP.h:2726
ArrayRef< TemplateArgumentLoc > template_arguments() const
Definition: ExprCXX.h:2712
bool hasExplicitTemplateArgs() const
Determines whether this lookup had explicit template arguments.
Definition: ExprCXX.h:2944
Selector getSelector() const
Definition: ExprObjC.h:442
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:2189
bool isUnarySelector() const
Represents Objective-C&#39;s @catch statement.
Definition: StmtObjC.h:74
Expr * getLHS() const
Definition: ExprCXX.h:4174
StringRef getOpcodeStr() const
Definition: Expr.h:3058
This represents clause &#39;copyprivate&#39; in the &#39;#pragma omp ...&#39; directives.
IndirectGotoStmt - This represents an indirect goto.
Definition: Stmt.h:1312
Describes an C or C++ initializer list.
Definition: Expr.h:3885
A C++ typeid expression (C++ [expr.typeid]), which gets the type_info that corresponds to the supplie...
Definition: ExprCXX.h:638
This represents &#39;#pragma omp distribute parallel for&#39; composite directive.
Definition: StmtOpenMP.h:3063
Stmt * getBody() const override
getBody - If this Decl represents a declaration for a body of code, such as a function or method defi...
Definition: Decl.cpp:4286
bool isArrow() const
Definition: ExprObjC.h:551
Expr * getKeyExpr() const
Definition: ExprObjC.h:850
This represents &#39;#pragma omp teams distribute parallel for simd&#39; composite directive.
Definition: StmtOpenMP.h:3552
Expr * getArraySize()
Definition: ExprCXX.h:1952
ForStmt - This represents a &#39;for (init;cond;inc)&#39; stmt.
Definition: Stmt.h:1207
NestedNameSpecifierLoc getQualifierLoc() const
Gets the nested name specifier.
Expr * getBaseExpr() const
Definition: ExprObjC.h:847
Expr * getOperand() const
Definition: ExprCXX.h:3622
const Expr * getThrowExpr() const
Definition: StmtObjC.h:325
< Capturing the *this object by copy
Definition: Lambda.h:37
bool isGlobalNew() const
Definition: ExprCXX.h:1977
Expr * getPtr() const
Definition: Expr.h:5148
Expr * getInitializer()
The initializer of this new-expression.
Definition: ExprCXX.h:1990
Stmt * getBody()
Definition: Stmt.h:1242
A builtin binary operation expression such as "x + y" or "x <= y".
Definition: Expr.h:2998
const Expr * getAssocExpr(unsigned i) const
Definition: Expr.h:4730
Stmt * getInit()
Definition: Stmt.h:1221
Expr * getOutputExpr(unsigned i)
Definition: Stmt.cpp:420
ArrayRef< TemplateArgumentLoc > template_arguments() const
Definition: Expr.h:2583
bool isClassReceiver() const
Definition: ExprObjC.h:740
const StringLiteral * getInputConstraintLiteral(unsigned i) const
Definition: Stmt.h:1751
static bool isPostfix(Opcode Op)
isPostfix - Return true if this is a postfix operation, like x++.
Definition: Expr.h:1761
CXXForRangeStmt - This represents C++0x [stmt.ranged]&#39;s ranged for statement, represented as &#39;for (ra...
Definition: StmtCXX.h:128
bool isArrow() const
Definition: Expr.h:2595
This represents &#39;#pragma omp cancellation point&#39; directive.
Definition: StmtOpenMP.h:2682
This represents &#39;default&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:606
ObjCStringLiteral, used for Objective-C string literals i.e.
Definition: ExprObjC.h:51
Expr * getRHS() const
Definition: ExprCXX.h:4175
void printPretty(raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, const ASTContext *Context=nullptr) const
const CallExpr * getConfig() const
Definition: ExprCXX.h:216
bool isArrow() const
Definition: ExprCXX.h:781
New-expression has a C++98 paren-delimited initializer.
Definition: ExprCXX.h:1900
TypoExpr - Internal placeholder for expressions where typo correction still needs to be performed and...
Definition: Expr.h:5245
This represents &#39;final&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:330
This represents &#39;mergeable&#39; clause in the &#39;#pragma omp ...&#39; directive.
Expr * getCond()
Definition: Stmt.h:1240
This represents &#39;#pragma omp teams&#39; directive.
Definition: StmtOpenMP.h:2625
OpenMPDependClauseKind getDependencyKind() const
Get dependency type.
NestedNameSpecifier * getQualifier() const
Fetches the nested-name qualifier, if one was given.
Definition: ExprCXX.h:2664
const Expr * getControllingExpr() const
Definition: Expr.h:4755
This represents clause &#39;reduction&#39; in the &#39;#pragma omp ...&#39; directives.
Helper class for OffsetOfExpr.
Definition: Expr.h:1831
Expr * getOperand() const
Definition: ExprCXX.h:4369
This represents &#39;#pragma omp teams distribute simd&#39; combined directive.
Definition: StmtOpenMP.h:3482
Represents binding an expression to a temporary.
Definition: ExprCXX.h:1196
StringLiteral * getClobberStringLiteral(unsigned i)
Definition: Stmt.h:1785
StringRef getOutputName(unsigned i) const
Definition: Stmt.h:1714
ArrayTypeTrait
Names for the array type traits.
Definition: TypeTraits.h:91
Expr * Key
The key for the dictionary element.
Definition: ExprObjC.h:241
A C++ lambda expression, which produces a function object (of unspecified type) that can be invoked l...
Definition: ExprCXX.h:1583
Represents a C++ member access expression where the actual member referenced could not be resolved be...
Definition: ExprCXX.h:3205
This represents clause &#39;is_device_ptr&#39; in the &#39;#pragma omp ...&#39; directives.
bool isCmpXChg() const
Definition: Expr.h:5192
bool isInitCapture(const LambdaCapture *Capture) const
Determine whether one of this lambda&#39;s captures is an init-capture.
Definition: ExprCXX.cpp:956
TypeSourceInfo * getTypeSourceInfo() const
Definition: ExprCXX.h:1824
A default argument (C++ [dcl.fct.default]).
Definition: ExprCXX.h:1042
bool isTypeOperand() const
Definition: ExprCXX.h:885
const IdentifierInfo * getUDSuffix() const
Returns the ud-suffix specified for this literal.
Definition: ExprCXX.cpp:733
This represents clause &#39;from&#39; in the &#39;#pragma omp ...&#39; directives.
Represents the this expression in C++.
Definition: ExprCXX.h:945
ObjCIvarDecl * getDecl()
Definition: ExprObjC.h:543
TypeTrait
Names for traits that operate specifically on types.
Definition: TypeTraits.h:21
bool isArrayForm() const
Definition: ExprCXX.h:2115
const ObjCAtCatchStmt * getCatchStmt(unsigned I) const
Retrieve a @catch statement.
Definition: StmtObjC.h:206
This represents &#39;#pragma omp target parallel for simd&#39; directive.
Definition: StmtOpenMP.h:3280
QualType getTypeAsWritten() const
getTypeAsWritten - Returns the type that this expression is casting to, as written in the source code...
Definition: Expr.h:2924
OpenMP 4.0 [2.4, Array Sections].
Definition: ExprOpenMP.h:45
ConditionalOperator - The ?: ternary operator.
Definition: Expr.h:3282
bool isStdInitListInitialization() const
Whether this constructor call was written as list-initialization, but was interpreted as forming a st...
Definition: ExprCXX.h:1324
Represents a C++ pseudo-destructor (C++ [expr.pseudo]).
Definition: ExprCXX.h:2200
CompoundStmt - This represents a group of statements like { stmt stmt }.
Definition: Stmt.h:595
OpenMPDefaultClauseKind getDefaultKind() const
Returns kind of the clause.
Definition: OpenMPClause.h:653
CXXRecordDecl * getAsCXXRecordDecl() const
Retrieves the CXXRecordDecl that this type refers to, either because the type is a RecordType or beca...
Definition: Type.cpp:1590
Represents a prototype with parameter type info, e.g.
Definition: Type.h:3274
QualType getQueriedType() const
Definition: ExprCXX.h:2471
This represents &#39;threads&#39; clause in the &#39;#pragma omp ...&#39; directive.
CompoundStmt * getSubStmt() const
Retrieve the compound statement that will be included in the program only if the existence of the sym...
Definition: StmtCXX.h:280
This represents &#39;#pragma omp taskgroup&#39; directive.
Definition: StmtOpenMP.h:1935
Expr * getSimdlen() const
Return safe iteration space distance.
Definition: OpenMPClause.h:535
NestedNameSpecifier * getQualifier() const
If the member name was qualified, retrieves the nested-name-specifier that precedes the member name...
Definition: Expr.h:2525
This represents clause &#39;aligned&#39; in the &#39;#pragma omp ...&#39; directives.
OverloadedOperatorKind getCXXOverloadedOperator() const
getCXXOverloadedOperator - If this name is the name of an overloadable operator in C++ (e...
UnaryExprOrTypeTraitExpr - expression with either a type or (unevaluated) expression operand...
Definition: Expr.h:2040
arg_iterator arg_end()
Definition: ExprCXX.h:1354
This represents clause &#39;task_reduction&#39; in the &#39;#pragma omp taskgroup&#39; directives.
InitListExpr * getUpdater() const
Definition: Expr.h:4471
Represents a call to the builtin function __builtin_va_arg.
Definition: Expr.h:3791
void print(raw_ostream &OS, const PrintingPolicy &Policy) const
Print this nested name specifier to the given output stream.
void outputString(raw_ostream &OS) const
Definition: Expr.cpp:891
const DeclStmt * getConditionVariableDeclStmt() const
If this IfStmt has a condition variable, return the faux DeclStmt associated with the creation of tha...
Definition: Stmt.h:962
OpenMPProcBindClauseKind getProcBindKind() const
Returns kind of the clause.
Definition: OpenMPClause.h:723
static StringRef getSourceText(CharSourceRange Range, const SourceManager &SM, const LangOptions &LangOpts, bool *Invalid=nullptr)
Returns a string for the source that the range encompasses.
Definition: Lexer.cpp:935
unsigned getValue() const
Definition: Expr.h:1372
This represents &#39;#pragma omp distribute&#39; directive.
Definition: StmtOpenMP.h:2936
This represents implicit clause &#39;depend&#39; for the &#39;#pragma omp task&#39; directive.
Expr * getSrcExpr() const
getSrcExpr - Return the Expr to be converted.
Definition: Expr.h:4932
An expression "T()" which creates a value-initialized rvalue of type T, which is a non-class type...
Definition: ExprCXX.h:1805
Expr * getCond() const
Definition: Expr.h:3316
Pepresents a block literal declaration, which is like an unnamed FunctionDecl.
Definition: Decl.h:3713
llvm::MutableArrayRef< Designator > designators()
Definition: Expr.h:4322
This represents &#39;proc_bind&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:675
This represents &#39;capture&#39; clause in the &#39;#pragma omp atomic&#39; directive.
Expr - This represents one expression.
Definition: Expr.h:106
bool isVariadic() const
Whether this function is variadic.
Definition: Decl.cpp:2575
IdentifierInfo * getFieldName() const
For a field or identifier offsetof node, returns the name of the field.
Definition: Expr.cpp:1391
bool isArrow() const
Determine whether this member expression used the &#39;->&#39; operator; otherwise, it used the &#39;...
Definition: ExprCXX.h:3527
int Id
Definition: ASTDiff.cpp:191
static void PrintFloatingLiteral(raw_ostream &OS, FloatingLiteral *Node, bool PrintSuffix)
const FunctionProtoType * T
This represents &#39;simdlen&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:501
Expr * getNumTasks() const
Return safe iteration space distance.
bool isImplicitAccess() const
True if this is an implicit access, i.e., one in which the member being accessed was not written in t...
Definition: ExprCXX.cpp:1242
Represents a C++ functional cast expression that builds a temporary object.
Definition: ExprCXX.h:1533
const Stmt * getThen() const
Definition: Stmt.h:971
A C++ const_cast expression (C++ [expr.const.cast]).
Definition: ExprCXX.h:420
BlockExpr - Adaptor class for mixing a BlockDecl with expressions.
Definition: Expr.h:4864
VarDecl * getExceptionDecl() const
Definition: StmtCXX.h:50
IdentifierInfo * getDestroyedTypeIdentifier() const
In a dependent pseudo-destructor expression for which we do not have full type information on the des...
Definition: ExprCXX.h:2300
unsigned getNumInits() const
Definition: Expr.h:3915
bool isImplicitAccess() const
True if this is an implicit access, i.e.
Definition: ExprCXX.cpp:1189
Expr * getSubExpr() const
Get the initializer to use for each array element.
Definition: Expr.h:4525
const Expr * getCallee() const
Definition: Expr.h:2258
This represents &#39;#pragma omp target teams distribute parallel for simd&#39; combined directive.
Definition: StmtOpenMP.h:3912
QualType getArgumentType() const
Definition: Expr.h:2077
bool isArrow() const
Determine whether this pseudo-destructor expression was written using an &#39;->&#39; (otherwise, it used a &#39;.
Definition: ExprCXX.h:2263
Stmt * getBody()
Definition: Stmt.h:1134
Expr * getOrder() const
Definition: Expr.h:5151
StringRef getNameForSlot(unsigned argIndex) const
Retrieve the name at a given position in the selector.
ObjCDictionaryLiteral - AST node to represent objective-c dictionary literals; as in:"name" : NSUserN...
Definition: ExprObjC.h:288
const CompoundStmt * getSynchBody() const
Definition: StmtObjC.h:282
Expr * getRHS()
Definition: Stmt.h:765
Represents Objective-C&#39;s @synchronized statement.
Definition: StmtObjC.h:262
ObjCSelectorExpr used for @selector in Objective-C.
Definition: ExprObjC.h:429
TypeSourceInfo * getTypeSourceInfo() const
Definition: Expr.h:1977
Represents an expression that computes the length of a parameter pack.
Definition: ExprCXX.h:3727
CXXTryStmt - A C++ try block, including all handlers.
Definition: StmtCXX.h:65
AsTypeExpr - Clang builtin function __builtin_astype [OpenCL 6.2.4.2] This AST node provides support ...
Definition: Expr.h:4909
OpenMPDistScheduleClauseKind getDistScheduleKind() const
Get kind of the clause.
IdentifierInfo & getAccessor() const
Definition: Expr.h:4825
This represents &#39;#pragma omp target teams distribute simd&#39; combined directive.
Definition: StmtOpenMP.h:3985
ArrayTypeTrait getTrait() const
Definition: ExprCXX.h:2469
void printTemplateArgumentList(raw_ostream &OS, ArrayRef< TemplateArgument > Args, const PrintingPolicy &Policy)
Print a template argument list, including the &#39;<&#39; and &#39;>&#39; enclosing the template arguments.
This represents &#39;ordered&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:925
bool isSignedIntegerType() const
Return true if this is an integer type that is signed, according to C99 6.2.5p4 [char, signed char, short, int, long..], or an enum decl which has a signed representation.
Definition: Type.cpp:1800
Kind getKind() const
Determine what kind of offsetof node this is.
Definition: Expr.h:1885
void print(llvm::raw_ostream &OS) const
Prints the full selector name (e.g. "foo:bar:").
QualType getType() const
Definition: Expr.h:128
virtual bool handledStmt(Stmt *E, raw_ostream &OS)=0
This represents &#39;#pragma omp for&#39; directive.
Definition: StmtOpenMP.h:1068
LabelDecl * getLabel() const
Definition: Stmt.h:1290
const Stmt * getTryBody() const
Retrieve the @try body.
Definition: StmtObjC.h:197
Represents a folding of a pack over an operator.
Definition: ExprCXX.h:4149
QualType getEncodedType() const
Definition: ExprObjC.h:407
ReturnStmt - This represents a return, optionally of an expression: return; return 4;...
Definition: Stmt.h:1417
This represents &#39;#pragma omp target teams&#39; directive.
Definition: StmtOpenMP.h:3701
An expression that sends a message to the given Objective-C object or class.
Definition: ExprObjC.h:903
This represents a Microsoft inline-assembly statement extension.
Definition: Stmt.h:1799
ObjCMethodDecl * getImplicitPropertyGetter() const
Definition: ExprObjC.h:675
UnaryOperator - This represents the unary-expression&#39;s (except sizeof and alignof), the postinc/postdec operators from postfix-expression, and various extensions.
Definition: Expr.h:1717
CXXMethodDecl * getMethodDecl() const
Retrieves the declaration of the called method.
Definition: ExprCXX.cpp:517
ReceiverKind getReceiverKind() const
Determine the kind of receiver that this message is being sent to.
Definition: ExprObjC.h:1187
AtomicOp getOp() const
Definition: Expr.h:5180
A member reference to an MSPropertyDecl.
Definition: ExprCXX.h:728
Represents a reference to a non-type template parameter that has been substituted with a template arg...
Definition: ExprCXX.h:3841
const OffsetOfNode & getComponent(unsigned Idx) const
Definition: Expr.h:1984
unsigned getNumArgs() const
Expr * getDevice()
Return device number.
This represents &#39;#pragma omp cancel&#39; directive.
Definition: StmtOpenMP.h:2740
This represents &#39;collapse&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:555
This represents clause &#39;firstprivate&#39; in the &#39;#pragma omp ...&#39; directives.
ValueDecl * getDecl()
Definition: Expr.h:1041
Selector getSelector() const
Definition: DeclObjC.h:359
const Expr * getSubExpr() const
Definition: Expr.h:1681
const Expr * getSubExpr() const
Definition: ExprCXX.h:1219
CStyleCastExpr - An explicit cast in C (C99 6.5.4) or a C-style cast in C++ (C++ [expr.cast]), which uses the syntax (Type)expr.
Definition: Expr.h:2935
CXXMethodDecl * getCallOperator() const
Retrieve the function call operator associated with this lambda expression.
Definition: ExprCXX.cpp:1003
bool isNull() const
Return true if this QualType doesn&#39;t point to a type yet.
Definition: Type.h:719
Expr * getLHS()
An array access can be written A[4] or 4[A] (both are equivalent).
Definition: Expr.h:2163
bool getValue() const
Definition: ExprCXX.h:543
ImaginaryLiteral - We support imaginary integer and floating point literals, like "1...
Definition: Expr.h:1463
Expr * getArg(unsigned Arg)
getArg - Return the specified argument.
Definition: ExprObjC.h:1341
This represents &#39;#pragma omp flush&#39; directive.
Definition: StmtOpenMP.h:2008
bool hasClausesOfKind() const
Returns true if the current directive has one or more clauses of a specific kind. ...
Definition: StmtOpenMP.h:162
This represents &#39;#pragma omp parallel for simd&#39; directive.
Definition: StmtOpenMP.h:1596
DoStmt - This represents a &#39;do/while&#39; stmt.
Definition: Stmt.h:1158
This represents &#39;seq_cst&#39; clause in the &#39;#pragma omp atomic&#39; directive.
This represents &#39;untied&#39; clause in the &#39;#pragma omp ...&#39; directive.
StringRef getBridgeKindName() const
Retrieve the kind of bridge being performed as a string.
Definition: ExprObjC.cpp:355
param_iterator param_begin()
Definition: Decl.h:3810
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the member name.
Definition: ExprCXX.h:3306
const DeclarationNameInfo & getNameInfo() const
Retrieve the name that this expression refers to.
Definition: ExprCXX.h:2899
Expr * getArgument()
Definition: ExprCXX.h:2128
LiteralOperatorKind getLiteralOperatorKind() const
Returns the kind of literal operator invocation which this expression represents. ...
Definition: ExprCXX.cpp:704
This represents &#39;#pragma omp target enter data&#39; directive.
Definition: StmtOpenMP.h:2368
This represents &#39;num_teams&#39; clause in the &#39;#pragma omp ...&#39; directive.
A C++ dynamic_cast expression (C++ [expr.dynamic.cast]).
Definition: ExprCXX.h:338
OpaqueValueExpr - An expression referring to an opaque object of a fixed type and value class...
Definition: Expr.h:868
Expr * getBase() const
Definition: Expr.h:4468
ConvertVectorExpr - Clang builtin function __builtin_convertvector This AST node provides support for...
Definition: Expr.h:3614
unsigned getNumArgs() const
Return the number of actual arguments in this message, not counting the receiver. ...
Definition: ExprObjC.h:1328
Kind
This captures a statement into a function.
Definition: Stmt.h:2058
Represents a call to an inherited base class constructor from an inheriting constructor.
Definition: ExprCXX.h:1400
operator "" X (const CharT *, size_t)
Definition: ExprCXX.h:489
ExpressionTrait getTrait() const
Definition: ExprCXX.h:2533
PseudoObjectExpr - An expression which accesses a pseudo-object l-value.
Definition: Expr.h:4982
bool isImplicitProperty() const
Definition: ExprObjC.h:667
IdentifierInfo * getIdentifierInfoForSlot(unsigned argIndex) const
Retrieve the identifier at a given position in the selector.
Raw form: operator "" X<cs...> ()
Definition: ExprCXX.h:480
unsigned getNumExprs() const
Definition: Expr.h:4631
This represents &#39;#pragma omp single&#39; directive.
Definition: StmtOpenMP.h:1340
unsigned Indentation
The number of spaces to use to indent each line.
Definition: PrettyPrinter.h:68
body_range body()
Definition: Stmt.h:626
QualType getReturnType() const
Definition: Type.h:3207
capture_iterator explicit_capture_begin() const
Retrieve an iterator pointing to the first explicit lambda capture.
Definition: ExprCXX.cpp:973
This represents &#39;hint&#39; clause in the &#39;#pragma omp ...&#39; directive.
unsigned UnderscoreAlignof
Whether we can use &#39;_Alignof&#39; rather than &#39;__alignof&#39;.
const Stmt * getCatchBody() const
Definition: StmtObjC.h:90
unsigned getNumHandlers() const
Definition: StmtCXX.h:103
Expr * getSubExpr() const
Definition: Expr.h:1744
bool hasExplicitTemplateArgs() const
Determines whether this member expression actually had a C++ template argument list explicitly specif...
Definition: ExprCXX.h:3369
This is a basic class for representing single OpenMP executable directive.
Definition: StmtOpenMP.h:33
Represents a new-expression for memory allocation and constructor calls, e.g: "new CXXNewExpr(foo)"...
Definition: ExprCXX.h:1845
unsigned getNumElements() const
getNumElements - Return number of elements of objective-c dictionary literal.
Definition: ExprObjC.h:342
Expr * getLHS()
Definition: Stmt.h:764
static const char * getExpressionTraitName(ExpressionTrait ET)
A call to a literal operator (C++11 [over.literal]) written as a user-defined literal (C++11 [lit...
Definition: ExprCXX.h:457
DeclarationName getName() const
getName - Returns the embedded declaration name.
ArrayRef< const Attr * > getAttrs() const
Definition: Stmt.h:915
This represents &#39;schedule&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:744
Represents a call to a member function that may be written either with member call syntax (e...
Definition: ExprCXX.h:164
DeclStmt - Adaptor class for mixing declarations with statements and expressions. ...
Definition: Stmt.h:487
This represents clause &#39;shared&#39; in the &#39;#pragma omp ...&#39; directives.
const Expr * getExpr(unsigned Init) const
Definition: Expr.h:4633
DeclarationNameInfo getDirectiveName() const
Return name of the directive.
Definition: StmtOpenMP.h:1500
Represents a static or instance method of a struct/union/class.
Definition: DeclCXX.h:2019
Expr * getPriority()
Return Priority number.
StmtVisitor - This class implements a simple visitor for Stmt subclasses.
Definition: StmtVisitor.h:186
SourceLocation getColonLoc() const
Definition: ExprOpenMP.h:109
Represents a C++ nested name specifier, such as "\::std::vector<int>::".
This represents &#39;#pragma omp taskwait&#39; directive.
Definition: StmtOpenMP.h:1891
QualType getAllocatedType() const
Definition: ExprCXX.h:1919
OpenMPMapClauseKind getMapType() const LLVM_READONLY
Fetches mapping kind for the clause.
This file defines OpenMP nodes for declarative directives.
AtomicExpr - Variadic atomic builtins: __atomic_exchange, __atomic_fetch_*, __atomic_load, __atomic_store, and __atomic_compare_exchange_*, for the similarly-named C++11 instructions, and __c11 variants for <stdatomic.h>, and corresponding __opencl_atomic_* for OpenCL 2.0.
Definition: Expr.h:5116
UnaryExprOrTypeTrait getKind() const
Definition: Expr.h:2071
ObjCProtocolExpr used for protocol expression in Objective-C.
Definition: ExprObjC.h:474
const StringLiteral * getOutputConstraintLiteral(unsigned i) const
Definition: Stmt.h:1723
ImplicitCastExpr - Allows us to explicitly represent implicit type conversions, which have no direct ...
Definition: Expr.h:2835
Stmt * getCapturedStmt()
Retrieve the statement being captured.
Definition: Stmt.h:2159
bool hasTemplateKeyword() const
Determines whether the member name was preceded by the template keyword.
Definition: ExprCXX.h:3365
OpenMPMapClauseKind getMapTypeModifier() const LLVM_READONLY
Fetches the map type modifier for the clause.
CharacterKind getKind() const
Definition: Expr.h:1365
This represents &#39;#pragma omp target&#39; directive.
Definition: StmtOpenMP.h:2252
Expr * getInputExpr(unsigned i)
Definition: Stmt.cpp:431
static const char * getTypeTraitName(TypeTrait TT)
void dumpPretty(const ASTContext &Context) const
dumpPretty/printPretty - These two methods do a "pretty print" of the AST back to its original source...
Expr * getNumForLoops() const
Return the number of associated for-loops.
Definition: OpenMPClause.h:590
bool isParenTypeId() const
Definition: ExprCXX.h:1974
IdentType getIdentType() const
Definition: Expr.h:1215
void printPretty(raw_ostream &OS, const PrintingPolicy &Policy) const
Expr * getArrayRangeStart(const Designator &D) const
Definition: Expr.cpp:3816
Expr * getSubExpr()
Definition: ExprObjC.h:135
An expression trait intrinsic.
Definition: ExprCXX.h:2496
This represents &#39;#pragma omp ordered&#39; directive.
Definition: StmtOpenMP.h:2063
StmtExpr - This is the GNU Statement Expression extension: ({int X=4; X;}).
Definition: Expr.h:3501
This represents &#39;#pragma omp target update&#39; directive.
Definition: StmtOpenMP.h:3004
ObjCBoxedExpr - used for generalized expression boxing.
Definition: ExprObjC.h:117
bool isArgumentType() const
Definition: Expr.h:2076
ArrayRef< TemplateArgumentLoc > template_arguments() const
Definition: ExprCXX.h:3397
LLVM_READONLY bool isPrintable(unsigned char c)
Return true if this character is an ASCII printable character; that is, a character that should take ...
Definition: CharInfo.h:140
const DeclStmt * getConditionVariableDeclStmt() const
If this WhileStmt has a condition variable, return the faux DeclStmt associated with the creation of ...
Definition: Stmt.h:1127
Representation of a Microsoft __if_exists or __if_not_exists statement with a dependent name...
Definition: StmtCXX.h:240
void printName(raw_ostream &OS) const
printName - Print the human-readable name to a stream.
bool hasTemplateKeyword() const
Determines whether the name in this declaration reference was preceded by the template keyword...
Definition: Expr.h:1115
A qualified reference to a name whose declaration cannot yet be resolved.
Definition: ExprCXX.h:2857
Expr * Value
The value of the dictionary element.
Definition: ExprObjC.h:244
const Expr * getInitializer() const
Definition: Expr.h:2676
InitializationStyle getInitializationStyle() const
The kind of initializer this new-expression has.
Definition: ExprCXX.h:1983
Expr * getLHS() const
Definition: Expr.h:3042
ArrayRef< TemplateArgument > pack_elements() const
Iterator range referencing all of the elements of a template argument pack.
Definition: TemplateBase.h:354
CompoundAssignOperator - For compound assignments (e.g.
Definition: Expr.h:3204
Represents a C11 generic selection.
Definition: Expr.h:4697
StringRef getName() const
Return the actual identifier string.
const Expr * getBase() const
Definition: Expr.h:4821
Expr * getInstanceReceiver()
Returns the object expression (receiver) for an instance message, or null for a message that is not a...
Definition: ExprObjC.h:1206
AddrLabelExpr - The GNU address of label extension, representing &&label.
Definition: Expr.h:3457
An Objective-C "bridged" cast expression, which casts between Objective-C pointers and C pointers...
Definition: ExprObjC.h:1572
ast_type_traits::DynTypedNode Node
Represents a reference to a function parameter pack that has been substituted but not yet expanded...
Definition: ExprCXX.h:3961
Represents a template argument.
Definition: TemplateBase.h:51
Expr * getFalseExpr() const
getFalseExpr - Return the subexpression which will be evaluated if the condnition evaluates to false;...
Definition: Expr.h:3414
NullStmt - This is the null statement ";": C99 6.8.3p3.
Definition: Stmt.h:556
bool isMutable() const
Determine whether the lambda is mutable, meaning that any captures values can be modified.
Definition: ExprCXX.cpp:1025
bool isTypeOperand() const
Definition: ExprCXX.h:678
unsigned getNumAssocs() const
Definition: Expr.h:4724
Dataflow Directional Tag Classes.
This represents &#39;device&#39; clause in the &#39;#pragma omp ...&#39; directive.
NestedNameSpecifier * getNestedNameSpecifier() const
Retrieve the nested-name-specifier to which this instance refers.
bool isValid() const
Return true if this is a valid SourceLocation object.
bool isVolatile() const
Definition: Stmt.h:1501
OpenMPDefaultmapClauseKind getDefaultmapKind() const
Get kind of the clause.
[C99 6.4.2.2] - A predefined identifier such as func.
Definition: Expr.h:1188
DeclarationNameInfo getMemberNameInfo() const
Retrieve the member declaration name info.
Definition: Expr.h:2588
Represents a delete expression for memory deallocation and destructor calls, e.g. ...
Definition: ExprCXX.h:2074
OverloadedOperatorKind getOperator() const
Returns the kind of overloaded operator that this expression refers to.
Definition: ExprCXX.h:106
OverloadedOperatorKind
Enumeration specifying the different kinds of C++ overloaded operators.
Definition: OperatorKinds.h:22
NonTypeTemplateParmDecl * getParameterPack() const
Retrieve the non-type template parameter pack being substituted.
Definition: ExprCXX.h:3925
MSPropertyDecl * getPropertyDecl() const
Definition: ExprCXX.h:780
Parameter for Objective-C &#39;self&#39; argument.
Definition: Decl.h:1460
This represents &#39;#pragma omp section&#39; directive.
Definition: StmtOpenMP.h:1278
This represents &#39;#pragma omp teams distribute&#39; directive.
Definition: StmtOpenMP.h:3414
QualType getAssocType(unsigned i) const
Definition: Expr.h:4748
A runtime availability query.
Definition: ExprObjC.h:1633
A C++ reinterpret_cast expression (C++ [expr.reinterpret.cast]).
Definition: ExprCXX.h:380
This represents &#39;#pragma omp simd&#39; directive.
Definition: StmtOpenMP.h:1003
Represents a &#39;co_yield&#39; expression.
Definition: ExprCXX.h:4391
Expr * getOperand() const
Retrieve the operand of the &#39;co_return&#39; statement.
Definition: StmtCXX.h:456
Represents a C++11 pack expansion that produces a sequence of expressions.
Definition: ExprCXX.h:3655
bool isListInitialization() const
Whether this constructor call was written as list-initialization.
Definition: ExprCXX.h:1317
SEHExceptStmt * getExceptHandler() const
Returns 0 if not defined.
Definition: Stmt.cpp:948
This represents clause &#39;linear&#39; in the &#39;#pragma omp ...&#39; directives.
const Expr * getSynchExpr() const
Definition: StmtObjC.h:290
bool isIfExists() const
Determine whether this is an __if_exists statement.
Definition: StmtCXX.h:265
NestedNameSpecifierLoc getQualifierLoc() const
Definition: ExprCXX.h:783
const DeclarationNameInfo & getMemberNameInfo() const
Retrieve the full name info for the member that this expression refers to.
Definition: ExprCXX.h:3537
OpenMPDefaultmapClauseModifier getDefaultmapModifier() const
Get the modifier of the clause.
This represents &#39;#pragma omp atomic&#39; directive.
Definition: StmtOpenMP.h:2118
bool SuppressImplicitBase
When true, don&#39;t print the implicit &#39;self&#39; or &#39;this&#39; expressions.
TypeSourceInfo * getTypeOperandSourceInfo() const
Retrieve source information for the type operand.
Definition: ExprCXX.h:685
Expr * getArrayRangeEnd(const Designator &D) const
Definition: Expr.cpp:3822
const Stmt * getBody() const
Definition: Stmt.h:1050
llvm::APInt getValue() const
Definition: Expr.h:1279
Represents a __leave statement.
Definition: Stmt.h:2023
LabelDecl * getLabel() const
Definition: Expr.h:3479
QualType getClassReceiver() const
Returns the type of a class message send, or NULL if the message is not a class message.
Definition: ExprObjC.h:1225
Represents a C++11 noexcept expression (C++ [expr.unary.noexcept]).
Definition: ExprCXX.h:3603
SwitchStmt - This represents a &#39;switch&#39; stmt.
Definition: Stmt.h:1011
Capturing variable-length array type.
Definition: Lambda.h:39
Not an overloaded operator.
Definition: OperatorKinds.h:23
Expr * getOrderFail() const
Definition: Expr.h:5164
DeclarationNameInfo getNameInfo() const
Definition: Expr.h:1045
Represents the body of a coroutine.
Definition: StmtCXX.h:299
bool hasTemplateKeyword() const
Determines whether the name was preceded by the template keyword.
Definition: ExprCXX.h:2694
Expr * getBase() const
Definition: ExprObjC.h:1462
ArraySubscriptExpr - [C99 6.5.2.1] Array Subscripting.
Definition: Expr.h:2130
OpenMPDirectiveKind getNameModifier() const
Return directive name modifier associated with the clause.
Definition: OpenMPClause.h:311
bool hasBraces() const
Definition: Stmt.h:1827
Represents Objective-C&#39;s collection statement.
Definition: StmtObjC.h:24
static StringRef getIdentTypeName(IdentType IT)
Definition: Expr.cpp:473
ObjCEncodeExpr, used for @encode in Objective-C.
Definition: ExprObjC.h:386
const char * getOperatorSpelling(OverloadedOperatorKind Operator)
Retrieve the spelling of the given overloaded operator, without the preceding "operator" keyword...
An implicit indirection through a C++ base class, when the field found is in a base class...
Definition: Expr.h:1843
Represents a call to a CUDA kernel function.
Definition: ExprCXX.h:203
Represents a &#39;co_await&#39; expression.
Definition: ExprCXX.h:4308
Opcode getOpcode() const
Definition: Expr.h:1741
Expr * getArg(unsigned Arg)
Return the specified argument.
Definition: ExprCXX.h:1365
decl_range decls()
Definition: Stmt.h:534
Represents Objective-C&#39;s @finally statement.
Definition: StmtObjC.h:120
StringRef getAsmString() const
Definition: Stmt.h:1833
unsigned Alignof
Whether we can use &#39;alignof&#39; rather than &#39;__alignof&#39;.
bool hasAssociatedStmt() const
Returns true if directive has associated statement.
Definition: StmtOpenMP.h:193
const Expr * getBase() const
Definition: ExprObjC.h:547
bool isArrow() const
Determine whether this member expression used the &#39;->&#39; operator; otherwise, it used the &#39;...
Definition: ExprCXX.h:3299
const DeclarationNameInfo & getNameInfo() const
Gets the name info for specified reduction identifier.
Capturing the *this object by reference.
Definition: Lambda.h:35
This represents &#39;write&#39; clause in the &#39;#pragma omp atomic&#39; directive.
const char * getOpenMPDirectiveName(OpenMPDirectiveKind Kind)
Definition: OpenMPKinds.cpp:31
unsigned getNumClobbers() const
Definition: Stmt.h:1546
ObjCIvarRefExpr - A reference to an ObjC instance variable.
Definition: ExprObjC.h:513
bool ConstantsAsWritten
Whether we should print the constant expressions as written in the sources.
SourceManager & getSourceManager()
Definition: ASTContext.h:643
Expr * getRHS() const
Definition: Expr.h:3726
Describes an explicit type conversion that uses functional notion but could not be resolved because o...
Definition: ExprCXX.h:3090
SEHFinallyStmt * getFinallyHandler() const
Definition: Stmt.cpp:952
GotoStmt - This represents a direct goto.
Definition: Stmt.h:1278
A use of a default initializer in a constructor or in aggregate initialization.
Definition: ExprCXX.h:1113
Expr * getTarget()
Definition: Stmt.h:1332
A template argument list.
Definition: DeclTemplate.h:210
Expr * getSrcExpr() const
getSrcExpr - Return the Expr to be converted.
Definition: Expr.h:3638
ArrayRef< TemplateArgumentLoc > template_arguments() const
Definition: Expr.h:1147
CapturedDecl * getCapturedDecl()
Retrieve the outlined function declaration.
Definition: Stmt.cpp:1100
Expr * getCond()
Definition: Stmt.h:1176
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate.h) and friends (in DeclFriend.h).
const DeclarationNameInfo & getNameInfo() const
Gets the name info for specified reduction identifier.
OpenMPScheduleClauseModifier getSecondScheduleModifier() const
Get the second modifier of the clause.
Definition: OpenMPClause.h:879
MemberExpr - [C99 6.5.2.3] Structure and Union Members.
Definition: Expr.h:2400
This represents &#39;#pragma omp target parallel&#39; directive.
Definition: StmtOpenMP.h:2485
This represents &#39;nowait&#39; clause in the &#39;#pragma omp ...&#39; directive.
Definition: OpenMPClause.h:975
ContinueStmt - This represents a continue.
Definition: Stmt.h:1355
OpenMPScheduleClauseModifier getFirstScheduleModifier() const
Get the first modifier of the clause.
Definition: OpenMPClause.h:874
Represents a loop initializing the elements of an array.
Definition: Expr.h:4503
This represents &#39;num_tasks&#39; clause in the &#39;#pragma omp ...&#39; directive.
ChooseExpr - GNU builtin-in function __builtin_choose_expr.
Definition: Expr.h:3677
Expr * getFilterExpr() const
Definition: Stmt.h:1924
BinaryConditionalOperator - The GNU extension to the conditional operator which allows the middle ope...
Definition: Expr.h:3355
CXXCatchStmt - This represents a C++ catch block.
Definition: StmtCXX.h:29
VarDecl * getLoopVariable()
Definition: StmtCXX.cpp:80
An index into an array.
Definition: Expr.h:1836
Represents an explicit C++ type conversion that uses "functional" notation (C++ [expr.type.conv]).
Definition: ExprCXX.h:1471
OpenMPScheduleClauseKind getScheduleKind() const
Get kind of the clause.
Definition: OpenMPClause.h:871
bool isPackExpansion() const
Determines whether this dictionary element is a pack expansion.
Definition: ExprObjC.h:254
Expr * getOperand() const
Definition: ExprCXX.h:4329
Expr * getRHS() const
Definition: Expr.h:3328
WhileStmt - This represents a &#39;while&#39; stmt.
Definition: Stmt.h:1102
Capturing by reference.
Definition: Lambda.h:38
SourceLocation getLParenLoc() const
Definition: ExprCXX.h:1502
Expr * getThreadLimit()
Return ThreadLimit number.
This class is used for builtin types like &#39;int&#39;.
Definition: Type.h:2149
CompoundStmt * getTryBlock()
Definition: StmtCXX.h:96
The receiver is a class.
Definition: ExprObjC.h:1051
Represents Objective-C&#39;s @try ... @catch ... @finally statement.
Definition: StmtObjC.h:154
SourceRange getSourceRange() const LLVM_READONLY
SourceLocation tokens are not useful in isolation - they are low level value objects created/interpre...
Definition: Stmt.cpp:265
bool isGlobalDelete() const
Definition: ExprCXX.h:2114
This represents &#39;#pragma omp taskloop simd&#39; directive.
Definition: StmtOpenMP.h:2870
unsigned getNumCatchStmts() const
Retrieve the number of @catch statements in this try-catch-finally block.
Definition: StmtObjC.h:203
Expr * getBase() const
Retrieve the base object of this member expressions, e.g., the x in x.m.
Definition: ExprCXX.h:3290
StringLiteral - This represents a string literal expression, e.g.
Definition: Expr.h:1509
bool hasExplicitParameters() const
Determine whether this lambda has an explicit parameter list vs.
Definition: ExprCXX.h:1782
CallExpr - Represents a function call (C99 6.5.2.2, C++ [expr.call]).
Definition: Expr.h:2218
Expr * getPattern()
Retrieve the pattern of the pack expansion.
Definition: ExprCXX.h:3684
StringRef getName() const
Get the name of identifier for this declaration as a StringRef.
Definition: Decl.h:275
This represents &#39;dist_schedule&#39; clause in the &#39;#pragma omp ...&#39; directive.
Expr * getLHS() const
Definition: Expr.h:3724
Stmt * getBody() const
Retrieve the body of the coroutine as written.
Definition: StmtCXX.h:360
static Decl::Kind getKind(const Decl *D)
Definition: DeclBase.cpp:930
Abstract class common to all of the C++ "named"/"keyword" casts.
Definition: ExprCXX.h:246
This represents &#39;#pragma omp sections&#39; directive.
Definition: StmtOpenMP.h:1210
Expr * getHint() const
Returns number of threads.
NestedNameSpecifierLoc getQualifierLoc() const
Gets the nested name specifier.
ObjCBoolLiteralExpr - Objective-C Boolean Literal.
Definition: ExprObjC.h:82
bool isObjectReceiver() const
Definition: ExprObjC.h:738
unsigned getNumComponents() const
Definition: Expr.h:1994
This represents &#39;#pragma omp target data&#39; directive.
Definition: StmtOpenMP.h:2310
OpenMPDirectiveKind getCancelRegion() const
Get cancellation region for the current cancellation point.
Definition: StmtOpenMP.h:2789
A reference to a declared variable, function, enum, etc.
Definition: Expr.h:956
static bool printExprAsWritten(raw_ostream &OS, Expr *E, const ASTContext *Context)
Prints the given expression using the original source text.
Expr * getRHS() const
Definition: Expr.h:3044
NestedNameSpecifierLoc getQualifierLoc() const
Gets the nested name specifier.
unsigned IncludeNewlines
When true, include newlines after statements like "break", etc.
BreakStmt - This represents a break.
Definition: Stmt.h:1381
Expr * getChunkSize()
Get chunk size.
Definition: OpenMPClause.h:903
const VarDecl * getCatchParamDecl() const
Definition: StmtObjC.h:94
static bool isImplicitSelf(const Expr *E)
const char * getCastName() const
getCastName - Get the name of the C++ cast being used, e.g., "static_cast", "dynamic_cast", "reinterpret_cast", or "const_cast".
Definition: ExprCXX.cpp:544
Expr * getOperand() const
Definition: ExprCXX.h:4404
Expr * getNumThreads() const
Returns number of threads.
Definition: OpenMPClause.h:426
Stmt * getSubStmt()
Definition: Stmt.h:862
QualType getTypeAsWritten() const
Retrieve the type that is being constructed, as specified in the source code.
Definition: ExprCXX.h:3128
QualType getType() const
Definition: Decl.h:647
ParmVarDecl * getParameterPack() const
Get the parameter pack which this expression refers to.
Definition: ExprCXX.h:3990
unsigned getNumArgs() const
Definition: ExprCXX.h:1362
const Expr * getBase() const
Definition: ExprObjC.h:719
const Expr * getCond() const
Definition: Stmt.h:969
static StringRef getOpcodeStr(Opcode Op)
getOpcodeStr - Turn an Opcode enum value into the punctuation char it corresponds to...
Definition: Expr.cpp:1116
This represents &#39;#pragma omp taskyield&#39; directive.
Definition: StmtOpenMP.h:1803
This represents &#39;#pragma omp distribute parallel for simd&#39; composite directive.
Definition: StmtOpenMP.h:3143
A boolean literal, per ([C++ lex.bool] Boolean literals).
Definition: ExprCXX.h:530
NestedNameSpecifier * getQualifier() const
If the name was qualified, retrieves the nested-name-specifier that precedes the name.
Definition: Expr.h:1068
OffsetOfExpr - [C99 7.17] - This represents an expression of the form offsetof(record-type, member-designator).
Definition: Expr.h:1935
Expr * getQueriedExpression() const
Definition: ExprCXX.h:2535
This represents &#39;#pragma omp parallel sections&#39; directive.
Definition: StmtOpenMP.h:1664
A Microsoft C++ __uuidof expression, which gets the _GUID that corresponds to the supplied type or ex...
Definition: ExprCXX.h:856
Expr * getCommon() const
getCommon - Return the common expression, written to the left of the condition.
Definition: Expr.h:3395
const Expr * getCond() const
Definition: Stmt.h:1049
The receiver is a superclass.
Definition: ExprObjC.h:1057
BinaryOperatorKind getOperator() const
Definition: ExprCXX.h:4192
const LangOptions & getLangOpts() const
Definition: ASTContext.h:688
NamedDecl * getPack() const
Retrieve the parameter pack.
Definition: ExprCXX.h:3798
Represents Objective-C&#39;s @autoreleasepool Statement.
Definition: StmtObjC.h:345
CompoundStmt * getTryBlock() const
Definition: Stmt.h:2003
Stmt * getSubStmt()
Definition: Stmt.h:919
InitListExpr * getSyntacticForm() const
Definition: Expr.h:4042
Expr * getBaseExpr() const
Definition: ExprCXX.h:779
Represents an implicitly-generated value initialization of an object of a given type.
Definition: Expr.h:4593
CompoundStmt * getBlock() const
Definition: Stmt.h:1928
Expr * getWeak() const
Definition: Expr.h:5174
This represents &#39;#pragma omp target parallel for&#39; directive.
Definition: StmtOpenMP.h:2545
Attr - This represents one attribute.
Definition: Attr.h:43
This represents clause &#39;use_device_ptr&#39; in the &#39;#pragma omp ...&#39; directives.
operator "" X (unsigned long long)
Definition: ExprCXX.h:483
QualType getType() const
Return the type wrapped by this type source info.
Definition: Decl.h:97
TypeTrait getTrait() const
Determine which type trait this expression uses.
Definition: ExprCXX.h:2381
Expr * getLength()
Get length of array section.
Definition: ExprOpenMP.h:99
const DeclarationNameInfo & getMemberNameInfo() const
Retrieve the name of the member that this expression refers to.
Definition: ExprCXX.h:3331
Expr * getCookedLiteral()
If this is not a raw user-defined literal, get the underlying cooked literal (representing the litera...
Definition: ExprCXX.cpp:725
Expr * getBase()
An array section can be written only as Base[LowerBound:Length].
Definition: ExprOpenMP.h:82
Stmt * getSubStmt()
Definition: Stmt.h:766
const DeclStmt * getConditionVariableDeclStmt() const
If this SwitchStmt has a condition variable, return the faux DeclStmt associated with the creation of...
Definition: Stmt.h:1042
This represents &#39;#pragma omp taskloop&#39; directive.
Definition: StmtOpenMP.h:2805