/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/clang/include/clang/Analysis/CFGStmtMap.h
Line | Count | Source |
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 | | |
19 | | namespace clang { |
20 | | |
21 | | class ParentMap; |
22 | | class Stmt; |
23 | | |
24 | | class CFGStmtMap { |
25 | | ParentMap *PM; |
26 | | void *M; |
27 | | |
28 | 869 | CFGStmtMap(ParentMap *pm, void *m) : PM(pm), M(m) {} |
29 | | |
30 | | public: |
31 | | ~CFGStmtMap(); |
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. |
41 | | CFGBlock *getBlock(Stmt * S); |
42 | | |
43 | 4.65k | const CFGBlock *getBlock(const Stmt * S) const { |
44 | 4.65k | return const_cast<CFGStmtMap*>(this)->getBlock(const_cast<Stmt*>(S)); |
45 | 4.65k | } |
46 | | }; |
47 | | |
48 | | } // end clang namespace |
49 | | #endif |