if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V))
if (CE->getOpcode() == Instruction::GetElementPtr &&
CE->getOperand(0)->isNullValue()) {
- Type *Ty =
- cast<PointerType>(CE->getOperand(0)->getType())->getElementType();
+ GEPOperator *GEPO = cast<GEPOperator>(CE);
+ Type *Ty = GEPO->getSourceElementType();
if (CE->getNumOperands() == 2) {
// Handle a sizeof-like expression.
Constant *Idx = CE->getOperand(1);
if (GVAlign > 1) {
unsigned DstWidth = CI2->getType()->getBitWidth();
- unsigned SrcWidth = std::min(DstWidth, Log2_32(GVAlign));
+ unsigned SrcWidth =
+ std::min(DstWidth, static_cast<unsigned>(Log2_32(GVAlign)));
APInt BitsNotSet(APInt::getLowBitsSet(DstWidth, SrcWidth));
// If checking bits we know are clear, return zero.
if (GV->hasExternalWeakLinkage() || GV->hasWeakAnyLinkage())
return true;
if (const auto *GVar = dyn_cast<GlobalVariable>(GV)) {
- Type *Ty = GVar->getType()->getPointerElementType();
+ Type *Ty = GVar->getValueType();
// A global with opaque type might end up being zero sized.
if (!Ty->isSized())
return true;