Fix a bug in IntToPtr. Truncating to 64-bits only works if the integer

is larger. Adjust so that it truncates to pointer width, only if necessary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34954 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-03-06 03:41:50 +00:00
parent 124294bc59
commit 7553c34135

View File

@ -1058,7 +1058,11 @@ GenericValue Interpreter::executeIntToPtrInst(Value *SrcVal, const Type *DstTy,
GenericValue Dest, Src = getOperandValue(SrcVal, SF);
assert(isa<PointerType>(DstTy) && "Invalid PtrToInt instruction");
Dest.PointerVal = (PointerTy) Src.IntVal.trunc(64).getZExtValue();
uint32_t PtrSize = TD.getPointerSize();
if (PtrSize != Src.IntVal.getBitWidth())
Src.IntVal = Src.IntVal.trunc(PtrSize);
Dest.PointerVal = (PointerTy) Src.IntVal.getZExtValue();
return Dest;
}