int getGEPCost(Type *PointeeType, const Value *Ptr,
ArrayRef<const Value *> Operands) {
- const GlobalValue *BaseGV = nullptr;
- if (Ptr != nullptr) {
- // TODO: will remove this when pointers have an opaque type.
- assert(Ptr->getType()->getScalarType()->getPointerElementType() ==
- PointeeType &&
- "explicit pointee type doesn't match operand's pointee type");
- BaseGV = dyn_cast<GlobalValue>(Ptr->stripPointerCasts());
- }
+ assert(PointeeType && Ptr && "can't get GEPCost of nullptr");
+ // TODO: will remove this when pointers have an opaque type.
+ assert(Ptr->getType()->getScalarType()->getPointerElementType() ==
+ PointeeType &&
+ "explicit pointee type doesn't match operand's pointee type");
+ auto *BaseGV = dyn_cast<GlobalValue>(Ptr->stripPointerCasts());
bool HasBaseReg = (BaseGV == nullptr);
auto PtrSizeBits = DL.getPointerTypeSizeInBits(Ptr->getType());
}
}
- // Assumes the address space is 0 when Ptr is nullptr.
- unsigned AS =
- (Ptr == nullptr ? 0 : Ptr->getType()->getPointerAddressSpace());
-
if (static_cast<T *>(this)->isLegalAddressingMode(
TargetType, const_cast<GlobalValue *>(BaseGV),
- BaseOffset.sextOrTrunc(64).getSExtValue(), HasBaseReg, Scale, AS))
+ BaseOffset.sextOrTrunc(64).getSExtValue(), HasBaseReg, Scale,
+ Ptr->getType()->getPointerAddressSpace()))
return TTI::TCC_Free;
return TTI::TCC_Basic;
}