> Index: llvm/lib/VMCore/ConstantFolding.cpp
> diff -u llvm/lib/VMCore/ConstantFolding.cpp:1.107 llvm/lib/VMCore/
> ConstantFolding.cpp:1.108
> --- llvm/lib/VMCore/ConstantFolding.cpp:1.107 Sun Dec 3 23:19:34 2006
> +++ llvm/lib/VMCore/ConstantFolding.cpp Mon Dec 4 21:30:09 2006
> @@ -777,8 +777,7 @@
> uint64_t V =
> DoubleToBits(cast<ConstantFP>(CP->getOperand(i))-
> >getValue());
> Constant *C = ConstantInt::get(Type::ULongTy, V);
> - Result.push_back(
> - ConstantExpr::getInferredCast(C, false, DstEltTy,
> false));
> + Result.push_back(ConstantExpr::getTruncOrBitCast(C,
> DstEltTy ));
> }
> return ConstantPacked::get(Result);
> }
> @@ -787,8 +786,7 @@
> for (unsigned i = 0; i != SrcNumElts; ++i) {
> uint32_t V = FloatToBits(cast<ConstantFP>(CP->getOperand(i))-
> >getValue());
> Constant *C = ConstantInt::get(Type::UIntTy, V);
> - Result.push_back(
> - ConstantExpr::getInferredCast(C, false, DstEltTy, false));
> + Result.push_back(ConstantExpr::getTruncOrBitCast(C, DstEltTy));
> }
> return ConstantPacked::get(Result);
> }
Again, these should only be bitcast. They can never be truncates.
> @@ -855,7 +853,7 @@
> }
> if (isAllNull)
> // This is casting one pointer type to another, always
> BitCast
> - return ConstantExpr::getCast(CE->getOperand(0), DestTy);
> + return ConstantExpr::getPointerCast(CE->getOperand(0),
> DestTy);
> }
> }
Likewise.
-Chris
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