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Fix BasicAA/2003-04-25-GEPCrash.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5940 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-04-25 18:03:06 +00:00
parent c938ba0c0d
commit 807b7055b2
1 changed files with 3 additions and 3 deletions
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6
lib/Analysis/BasicAliasAnalysis.cpp
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@ -294,11 +294,11 @@ BasicAliasAnalysis::CheckGEPInstructions(GetElementPtrInst *GEP1, unsigned G1S,
}
}
int Offset1 = getTargetData().getIndexedOffset(GEPPointerTy, Indices1);
int Offset2 = getTargetData().getIndexedOffset(GEPPointerTy, Indices2);
int64_t Offset1 = getTargetData().getIndexedOffset(GEPPointerTy, Indices1);
int64_t Offset2 = getTargetData().getIndexedOffset(GEPPointerTy, Indices2);
assert(Offset1 < Offset2 &&"There is at least one different constant here!");
if ((unsigned)(Offset2-Offset1) >= SizeMax) {
if ((uint64_t)(Offset2-Offset1) >= SizeMax) {
//std::cerr << "Determined that these two GEP's don't alias ["
// << SizeMax << " bytes]: \n" << *GEP1 << *GEP2;
return NoAlias;