}
}
- if (Ptr->isNullValue() || BasePtr != 0) {
+ auto *PTy = cast<PointerType>(Ptr->getType());
+ if ((Ptr->isNullValue() || BasePtr != 0) &&
+ !DL.isNonIntegralPointerType(PTy)) {
Constant *C = ConstantInt::get(Ptr->getContext(), Offset + BasePtr);
return ConstantExpr::getIntToPtr(C, ResTy);
}
// we eliminate over-indexing of the notional static type array bounds.
// This makes it easy to determine if the getelementptr is "inbounds".
// Also, this helps GlobalOpt do SROA on GlobalVariables.
- Type *Ty = Ptr->getType();
- assert(Ty->isPointerTy() && "Forming regular GEP of non-pointer type");
+ Type *Ty = PTy;
SmallVector<Constant *, 32> NewIdxs;
do {
--- /dev/null
+; RUN: opt -instcombine -S < %s | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i8 addrspace(4)* @f_0() {
+; CHECK-LABEL: @f_0(
+; CHECK: ret i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* null, i64 50)
+ %result = getelementptr i8, i8 addrspace(4)* null, i64 50
+ ret i8 addrspace(4)* %result
+}
+
+define i8 addrspace(3)* @f_1() {
+; inttoptr is fine here since addrspace(3) is integral.
+
+; CHECK-LABEL: @f_1(
+; CHECK: ret i8 addrspace(3)* inttoptr (i64 50 to i8 addrspace(3)*)
+ %result = getelementptr i8, i8 addrspace(3)* null, i64 50
+ ret i8 addrspace(3)* %result
+}