1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
; RUN: opt -S -inline < %s | FileCheck %s
; RUN: opt -S -passes='cgscc(inline)' < %s | FileCheck %s
target datalayout = "e-p3:32:32-p4:64:64-n32"
@lds = internal addrspace(3) global [64 x i64] zeroinitializer
; CHECK-LABEL: @constexpr_addrspacecast_ptr_size_change(
; 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
ret void
}
define i32 @foo(i64 addrspace(4)* %arg) #1 {
bb:
%tmp = getelementptr i64, i64 addrspace(4)* %arg, i64 undef
%tmp1 = load i64, i64 addrspace(4)* %tmp
br i1 undef, label %bb2, label %bb3
bb2:
store i64 0, i64 addrspace(4)* %tmp
br label %bb3
bb3:
unreachable
}
attributes #0 = { nounwind }
attributes #1 = { alwaysinline nounwind }
|
