// If the destination integer type is not the intptr_t type for this target,
// do a ptrtoint to intptr_t then do a trunc or zext. This allows the cast
// to be exposed to other transforms.
- if (TD) {
- if (CI.getType()->getScalarSizeInBits() < TD->getPointerSizeInBits()) {
- Value *P = Builder->CreatePtrToInt(CI.getOperand(0),
- TD->getIntPtrType(CI.getContext()));
- return new TruncInst(P, CI.getType());
- }
- if (CI.getType()->getScalarSizeInBits() > TD->getPointerSizeInBits()) {
- Value *P = Builder->CreatePtrToInt(CI.getOperand(0),
- TD->getIntPtrType(CI.getContext()));
- return new ZExtInst(P, CI.getType());
- }
+ if (TD && CI.getType()->getScalarSizeInBits() != TD->getPointerSizeInBits()) {
+ Type *Ty = TD->getIntPtrType(CI.getContext());
+ if (CI.getType()->isVectorTy()) // Handle vectors of pointers.
+ Ty = VectorType::get(Ty, CI.getType()->getVectorNumElements());
+
+ Value *P = Builder->CreatePtrToInt(CI.getOperand(0), Ty);
+ return CastInst::CreateIntegerCast(P, CI.getType(), /*isSigned=*/false);
}
return commonPointerCastTransforms(CI);