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add a new pass to instrument loads and stores for run-time bounds checking

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move EmitGEPOffset from InstCombine to Transforms/Utils/Local.h

(a draft of this) patch reviewed by Andrew, thanks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157261 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes
2012-05-22 17:19:09 +00:00
parent 23e75da7e0
commit 5c525b59d5
9 changed files with 357 additions and 62 deletions
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4
lib/Transforms/InstCombine/InstructionCombining.cpp
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@ -87,6 +87,10 @@ void InstCombiner::getAnalysisUsage(AnalysisUsage &AU) const {
}
Value *InstCombiner::EmitGEPOffset(User *GEP) {
return llvm::EmitGEPOffset(Builder, *getTargetData(), GEP);
}
/// ShouldChangeType - Return true if it is desirable to convert a computation
/// from 'From' to 'To'. We don't want to convert from a legal to an illegal
/// type for example, or from a smaller to a larger illegal type.