diff options
Diffstat (limited to 'lib/Analysis/MemoryBuiltins.cpp')
| -rw-r--r-- | lib/Analysis/MemoryBuiltins.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp index 2a1afdce32..436cffd6e8 100644 --- a/lib/Analysis/MemoryBuiltins.cpp +++ b/lib/Analysis/MemoryBuiltins.cpp @@ -419,7 +419,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitCallSite(CallSite CS) { if (!Arg) return unknown(); - APInt Size = Arg->getValue(); + APInt Size = Arg->getValue().zextOrSelf(IntTyBits); // size determined by just 1 parameter if (FnData->SndParam == (unsigned char)-1) return std::make_pair(Size, Zero); @@ -428,7 +428,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitCallSite(CallSite CS) { if (!Arg) return unknown(); - Size *= Arg->getValue(); + Size *= Arg->getValue().zextOrSelf(IntTyBits); return std::make_pair(Size, Zero); // TODO: handle more standard functions (+ wchar cousins): @@ -602,11 +602,13 @@ SizeOffsetEvalType ObjectSizeOffsetEvaluator::visitCallSite(CallSite CS) { return unknown(); } - Value *FirstArg = CS.getArgument(FnData->FstParam); + Value *FirstArg = CS.getArgument(FnData->FstParam); + FirstArg = Builder.CreateZExt(FirstArg, IntTy); if (FnData->SndParam == (unsigned char)-1) return std::make_pair(FirstArg, Zero); Value *SecondArg = CS.getArgument(FnData->SndParam); + SecondArg = Builder.CreateZExt(SecondArg, IntTy); Value *Size = Builder.CreateMul(FirstArg, SecondArg); return std::make_pair(Size, Zero); |