Optional<unsigned> InRangeIndex,
ArrayRef<Value *> Idxs) {
if (Idxs.empty()) return C;
- Constant *Idx0 = cast<Constant>(Idxs[0]);
- if ((Idxs.size() == 1 && Idx0->isNullValue()))
- return C;
if (isa<UndefValue>(C)) {
Type *GEPTy = GetElementPtrInst::getGEPReturnType(
return UndefValue::get(GEPTy);
}
+ Constant *Idx0 = cast<Constant>(Idxs[0]);
+ if (Idxs.size() == 1 && (Idx0->isNullValue() || isa<UndefValue>(Idx0)))
+ return C;
+
if (C->isNullValue()) {
bool isNull = true;
for (unsigned i = 0, e = Idxs.size(); i != e; ++i)
@lds = internal addrspace(3) global [64 x i64] zeroinitializer
; CHECK-LABEL: @constexpr_addrspacecast_ptr_size_change(
-; CHECK: load i64, i64 addrspace(4)* getelementptr (i64, i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*), i64 undef)
+; CHECK: load i64, i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*)
; CHECK-NEXT: br
define void @constexpr_addrspacecast_ptr_size_change() #0 {
%tmp0 = call i32 @foo(i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*)) #1