1; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
2; Nothing should be done if the addrspacecast is captured.
3
4target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
5
6declare void @consume_ptr2int(i32) #0
7
8; CHECK-LABEL: @addrspacecast_captured(
9; CHECK: %data = alloca i32, align 4, addrspace(5)
10; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
11; CHECK: %ptr2int = ptrtoint i32* %cast to i32
12; CHECK: store i32 %ptr2int, i32 addrspace(1)* %out
13define amdgpu_kernel void @addrspacecast_captured(i32 addrspace(1)* %out) #0 {
14entry:
15  %data = alloca i32, align 4, addrspace(5)
16  %cast = addrspacecast i32 addrspace(5)* %data to i32*
17  %ptr2int = ptrtoint i32* %cast to i32
18  store i32 %ptr2int, i32 addrspace(1)* %out
19  ret void
20}
21
22; CHECK-LABEL: @addrspacecast_captured_store(
23; CHECK: %data = alloca i32, align 4, addrspace(5)
24; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
25; CHECK: store i32* %cast, i32* addrspace(1)* %out
26define amdgpu_kernel void @addrspacecast_captured_store(i32* addrspace(1)* %out) #0 {
27entry:
28  %data = alloca i32, align 4, addrspace(5)
29  %cast = addrspacecast i32 addrspace(5)* %data to i32*
30  store i32* %cast, i32* addrspace(1)* %out
31  ret void
32}
33
34; CHECK-LABEL: @addrspacecast_captured_call(
35; CHECK: %data = alloca i32, align 4, addrspace(5)
36; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
37; CHECK: %ptr2int = ptrtoint i32* %cast to i32
38; CHECK: call void @consume_ptr2int(i32 %ptr2int)
39define amdgpu_kernel void @addrspacecast_captured_call() #0 {
40entry:
41  %data = alloca i32, align 4, addrspace(5)
42  %cast = addrspacecast i32 addrspace(5)* %data to i32*
43  %ptr2int = ptrtoint i32* %cast to i32
44  call void @consume_ptr2int(i32 %ptr2int)
45  ret void
46}
47
48attributes #0 = { nounwind }
49