53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//===--- CFGStmtMap.h - Map from Stmt* to CFGBlock* -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the CFGStmtMap class, which defines a mapping from
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// Stmt* to CFGBlock*
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_ANALYSIS_CFGSTMTMAP_H
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#define LLVM_CLANG_ANALYSIS_CFGSTMTMAP_H
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#include "clang/Analysis/CFG.h"
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namespace clang {
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class CFG;
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class CFGBlock;
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class ParentMap;
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class Stmt;
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class CFGStmtMap {
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ParentMap *PM;
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void *M;
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CFGStmtMap(ParentMap *pm, void *m) : PM(pm), M(m) {}
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public:
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~CFGStmtMap();
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/// Returns a new CFGMap for the given CFG. It is the caller's
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/// responsibility to 'delete' this object when done using it.
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static CFGStmtMap *Build(CFG* C, ParentMap *PM);
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/// Returns the CFGBlock the specified Stmt* appears in. For Stmt* that
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/// are terminators, the CFGBlock is the block they appear as a terminator,
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/// and not the block they appear as a block-level expression (e.g, '&&').
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/// CaseStmts and LabelStmts map to the CFGBlock they label.
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CFGBlock *getBlock(Stmt * S);
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const CFGBlock *getBlock(const Stmt * S) const {
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return const_cast<CFGStmtMap*>(this)->getBlock(const_cast<Stmt*>(S));
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}
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};
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} // end clang namespace
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#endif
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