// if so, convert to a bitwise and.
if (ConstantUInt *C = dyn_cast<ConstantUInt>(RHS))
if (uint64_t Val = C->getValue()) // Don't break X % 0 (divide by zero)
- if (!(Val & Val-1)) // Power of 2
+ if (!(Val & (Val-1))) // Power of 2
return BinaryOperator::create(Instruction::And, I.getOperand(0),
ConstantUInt::get(I.getType(), Val-1));
}
if (const PointerType *SrcTy =
dyn_cast<PointerType>(CI->getOperand(0)->getType())) {
const Type *SrcPTy = SrcTy->getElementType();
- if (TD->getTypeSize(SrcPTy) == TD->getTypeSize(DestPTy) &&
+ if (SrcPTy->isSized() && DestPTy->isSized() &&
+ TD->getTypeSize(SrcPTy) == TD->getTypeSize(DestPTy) &&
(SrcPTy->isInteger() || isa<PointerType>(SrcPTy)) &&
(DestPTy->isInteger() || isa<PointerType>(DestPTy))) {
// Okay, we are casting from one integer or pointer type to another of