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BasicAA doesn't need a public header

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5639 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-02-26 19:41:46 +00:00
parent a612afc54e
commit f8783fadb4
1 changed files with 0 additions and 37 deletions
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37
include/llvm/Analysis/BasicAliasAnalysis.h
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@ -1,37 +0,0 @@
//===- llvm/Analysis/BasicAliasAnalysis.h - Alias Analysis Impl -*- C++ -*-===//
//
// This file defines the default implementation of the Alias Analysis interface
// that simply implements a few identities (two different globals cannot alias,
// etc), but otherwise does no analysis.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_BASIC_ALIAS_ANALYSIS_H
#define LLVM_ANALYSIS_BASIC_ALIAS_ANALYSIS_H
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Pass.h"
class GetElementPtrInst;
struct BasicAliasAnalysis : public ImmutablePass, public AliasAnalysis {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AliasAnalysis::getAnalysisUsage(AU);
}
virtual void initializePass();
// alias - This is the only method here that does anything interesting...
//
AliasResult alias(const Value *V1, unsigned V1Size,
const Value *V2, unsigned V2Size);
private:
// CheckGEPInstructions - Check two GEP instructions of compatible types and
// equal number of arguments. This checks to see if the index expressions
// preclude the pointers from aliasing...
AliasResult CheckGEPInstructions(GetElementPtrInst *GEP1, unsigned G1Size,
GetElementPtrInst *GEP2, unsigned G2Size);
};
#endif