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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74647 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
//===- llvm/Analysis/LoopDependenceAnalysis.h --------------- -*- 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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// LoopDependenceAnalysis is an LLVM pass that analyses dependences in memory
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// accesses in loops.
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//
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// Please note that this is work in progress and the interface is subject to
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// change.
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//
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// TODO: adapt as interface progresses
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ANALYSIS_LOOP_DEPENDENCE_ANALYSIS_H
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#define LLVM_ANALYSIS_LOOP_DEPENDENCE_ANALYSIS_H
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#include "llvm/Analysis/LoopPass.h"
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#include "llvm/Support/raw_ostream.h"
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#include <iosfwd>
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namespace llvm {
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class AliasAnalysis;
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class AnalysisUsage;
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class ScalarEvolution;
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class Value;
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class LoopDependenceAnalysis : public LoopPass {
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Loop *L;
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AliasAnalysis *AA;
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ScalarEvolution *SE;
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public:
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static char ID; // Class identification, replacement for typeinfo
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LoopDependenceAnalysis() : LoopPass(&ID) {}
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/// TODO: docs
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bool isDependencePair(const Value*, const Value*) const;
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bool depends(Value*, Value*);
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bool runOnLoop(Loop*, LPPassManager&);
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virtual void getAnalysisUsage(AnalysisUsage&) const;
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void print(raw_ostream&, const Module* = 0) const;
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virtual void print(std::ostream&, const Module* = 0) const;
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}; // class LoopDependenceAnalysis
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// createLoopDependenceAnalysisPass - This creates an instance of the
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// LoopDependenceAnalysis pass.
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//
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LoopPass *createLoopDependenceAnalysisPass();
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} // namespace llvm
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#endif /* LLVM_ANALYSIS_LOOP_DEPENDENCE_ANALYSIS_H */
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