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

llvm-svn: 5940
This commit is contained in:
Chris Lattner 2003-04-25 18:03:06 +00:00
parent 25047dd9b9
commit be2d24e3b5

View File

@ -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;