1 ; RUN: opt -sroa -S < %s | FileCheck %s
3 ; This test checks that SROA does not introduce ptrtoint and inttoptr
4 ; casts from and to non-integral pointers. The "ni:4" bit in the
5 ; datalayout states that pointers of address space 4 are to be
6 ; considered "non-integral".
8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
9 target triple = "x86_64-unknown-linux-gnu"
11 define void @f0(i1 %alwaysFalse, i64 %val) {
17 store i64 %val, i64* %loc
18 br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken
21 %loc.bc = bitcast i64* %loc to i8 addrspace(4)**
22 %ptr = load i8 addrspace(4)*, i8 addrspace(4)** %loc.bc
23 store i8 5, i8 addrspace(4)* %ptr
30 define i64 @f1(i1 %alwaysFalse, i8 addrspace(4)* %val) {
35 %loc = alloca i8 addrspace(4)*
36 store i8 addrspace(4)* %val, i8 addrspace(4)** %loc
37 br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken
40 %loc.bc = bitcast i8 addrspace(4)** %loc to i64*
41 %int = load i64, i64* %loc.bc