clang 17.0.0git
CFGStmtMap.h
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1//===--- CFGStmtMap.h - Map from Stmt* to CFGBlock* -----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the CFGStmtMap class, which defines a mapping from
10// Stmt* to CFGBlock*
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_ANALYSIS_CFGSTMTMAP_H
15#define LLVM_CLANG_ANALYSIS_CFGSTMTMAP_H
16
17#include "clang/Analysis/CFG.h"
18
19namespace clang {
20
21class ParentMap;
22class Stmt;
23
25 ParentMap *PM;
26 void *M;
27
28 CFGStmtMap(ParentMap *pm, void *m) : PM(pm), M(m) {}
29
30public:
32
33 /// Returns a new CFGMap for the given CFG. It is the caller's
34 /// responsibility to 'delete' this object when done using it.
35 static CFGStmtMap *Build(CFG* C, ParentMap *PM);
36
37 /// Returns the CFGBlock the specified Stmt* appears in. For Stmt* that
38 /// are terminators, the CFGBlock is the block they appear as a terminator,
39 /// and not the block they appear as a block-level expression (e.g, '&&').
40 /// CaseStmts and LabelStmts map to the CFGBlock they label.
42
43 const CFGBlock *getBlock(const Stmt * S) const {
44 return const_cast<CFGStmtMap*>(this)->getBlock(const_cast<Stmt*>(S));
45 }
46};
47
48} // end clang namespace
49#endif
Represents a single basic block in a source-level CFG.
Definition: CFG.h:576
const CFGBlock * getBlock(const Stmt *S) const
Definition: CFGStmtMap.h:43
CFGBlock * getBlock(Stmt *S)
Returns the CFGBlock the specified Stmt* appears in.
Definition: CFGStmtMap.cpp:27
static CFGStmtMap * Build(CFG *C, ParentMap *PM)
Returns a new CFGMap for the given CFG.
Definition: CFGStmtMap.cpp:78
Represents a source-level, intra-procedural CFG that represents the control-flow of a Stmt.
Definition: CFG.h:1225
Stmt - This represents one statement.
Definition: Stmt.h:72
@ C
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