15#ifndef LLVM_CLANG_AST_INTERP_FUNCTION_H
16#define LLVM_CLANG_AST_INTERP_FUNCTION_H
23#include "llvm/Support/raw_ostream.h"
49 llvm::iterator_range<LocalVectorTy::const_iterator>
locals()
const {
50 return llvm::make_range(Descriptors.begin(), Descriptors.end());
112 llvm::iterator_range<llvm::SmallVector<Scope, 2>::const_iterator>
114 return llvm::make_range(Scopes.begin(), Scopes.end());
121 return llvm::reverse(ParamTypes);
144 if (
const auto *MD = dyn_cast<CXXMethodDecl>(F))
152 if (
const auto *MD = dyn_cast<CXXMethodDecl>(F))
153 return MD->isLambdaStaticInvoker();
160 if (
const auto *MD = dyn_cast<CXXMethodDecl>(F))
197 if (
const auto *MD = dyn_cast<CXXMethodDecl>(F))
198 return MD->isExplicitObjectMemberFunction();
203 return ParamOffsets[ParamIndex];
210 llvm::DenseMap<unsigned, ParamDescriptor> &&Params,
212 bool HasRVO,
bool UnevaluatedBuiltin);
215 void setCode(
unsigned NewFrameSize, std::vector<std::byte> &&NewCode,
218 FrameSize = NewFrameSize;
219 Code = std::move(NewCode);
220 SrcMap = std::move(NewSrcMap);
221 Scopes = std::move(NewScopes);
223 HasBody = NewHasBody;
226 void setIsFullyCompiled(
bool FC) { IsFullyCompiled = FC; }
227 void setDefined(
bool D) { Defined =
D; }
238 unsigned FrameSize = 0;
242 std::vector<std::byte> Code;
250 llvm::DenseMap<unsigned, ParamDescriptor> Params;
254 bool IsValid =
false;
257 bool IsFullyCompiled =
false;
260 bool HasThisPointer =
false;
266 bool HasBody =
false;
267 bool Defined =
false;
268 bool Variadic =
false;
269 bool IsUnevaluatedBuiltin =
false;
274 void dump(llvm::raw_ostream &OS)
const;
This file provides some common utility functions for processing Lambda related AST Constructs.
Represents a C++ struct/union/class.
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Represents a function declaration or definition.
unsigned getBuiltinID(bool ConsiderWrapperFunctions=false) const
Returns a value indicating whether this function corresponds to a builtin function.
std::string getQualifiedNameAsString() const
An emitter which links the program to bytecode for later use.
Pointer into the code segment.
Scope & getScope(unsigned Idx)
Returns a specific scope.
CodePtr getCodeBegin() const
Returns a pointer to the start of the code.
bool isDestructor() const
Checks if the function is a destructor.
CodePtr getCodeEnd() const
Returns a pointer to the end of the code.
const std::string getName() const
Returns the name of the function decl this code was generated for.
unsigned getNumParams() const
bool isDefined() const
Checks if the function is defined.
bool hasNonNullAttr() const
std::pair< PrimType, Descriptor * > ParamDescriptor
const CXXRecordDecl * getParentDecl() const
Returns the parent record decl, if any.
unsigned getFrameSize() const
Returns the size of the function's local stack.
bool isLambdaCallOperator() const
Returns whether this function is the call operator of a lambda record decl.
bool isFullyCompiled() const
Checks if the function is fully done compiling.
bool isConstructor() const
Checks if the function is a constructor.
unsigned getParamOffset(unsigned ParamIndex) const
const FunctionDecl * getDecl() const
Returns the original FunctionDecl.
bool hasBody() const
Checks if the function already has a body attached.
bool hasThisPointer() const
bool isVirtual() const
Checks if the function is virtual.
unsigned getBuiltinID() const
void dump() const
Dumps the disassembled bytecode to llvm::errs().
bool isUnevaluatedBuiltin() const
llvm::iterator_range< arg_reverse_iterator > args_reverse() const
bool isConstexpr() const
Checks if the function is valid to call in constexpr.
const Scope & getScope(unsigned Idx) const
bool isThisPointerExplicit() const
unsigned getNumWrittenParams() const
Returns the number of parameter this function takes when it's called, i.e excluding the instance poin...
unsigned getWrittenArgSize() const
unsigned getArgSize() const
Returns the size of the argument stack.
bool isLambdaStaticInvoker() const
Returns whether this function is a lambda static invoker, which we generate custom byte code for.
SmallVectorImpl< PrimType >::const_reverse_iterator arg_reverse_iterator
Range over argument types.
SourceInfo getSource(CodePtr PC) const
Returns the source information at a given PC.
ParamDescriptor getParamDescriptor(unsigned Offset) const
Returns a parameter descriptor.
llvm::iterator_range< llvm::SmallVector< Scope, 2 >::const_iterator > scopes() const
Range over the scope blocks.
bool hasRVO() const
Checks if the first argument is a RVO pointer.
The program contains and links the bytecode for all functions.
llvm::SmallVector< Local, 8 > LocalVectorTy
llvm::iterator_range< LocalVectorTy::const_iterator > locals() const
Scope(LocalVectorTy &&Descriptors)
Describes the statement/declaration an opcode was generated from.
std::vector< std::pair< unsigned, SourceInfo > > SourceMap
constexpr size_t align(size_t Size)
Aligns a size to the pointer alignment.
PrimType
Enumeration of the primitive types of the VM.
size_t primSize(PrimType Type)
Returns the size of a primitive type in bytes.
The JSON file list parser is used to communicate input to InstallAPI.
bool isLambdaCallOperator(const CXXMethodDecl *MD)
Describes a memory block created by an allocation site.
Information about a local's storage.
unsigned Offset
Offset of the local in frame.
Descriptor * Desc
Descriptor of the local.