1 ; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -amdgpu-promote-alloca -sroa -instcombine < %s | FileCheck -check-prefix=OPT %s
3 ; Show that what the alloca promotion pass will do for non-atomic load/store.
5 ; OPT-LABEL: @vector_alloca_not_atomic(
7 ; OPT: extractelement <3 x i32> <i32 0, i32 1, i32 2>, i64 %index
8 define amdgpu_kernel void @vector_alloca_not_atomic(i32 addrspace(1)* %out, i64 %index) {
10 %alloca = alloca [3 x i32], addrspace(5)
11 %a0 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 0
12 %a1 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 1
13 %a2 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 2
14 store i32 0, i32 addrspace(5)* %a0
15 store i32 1, i32 addrspace(5)* %a1
16 store i32 2, i32 addrspace(5)* %a2
17 %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index
18 %data = load i32, i32 addrspace(5)* %tmp
19 store i32 %data, i32 addrspace(1)* %out
23 ; OPT-LABEL: @vector_alloca_atomic_read(
25 ; OPT: alloca [3 x i32]
26 ; OPT: store i32 0, i32 addrspace(5)*
27 ; OPT: store i32 1, i32 addrspace(5)*
28 ; OPT: store i32 2, i32 addrspace(5)*
29 ; OPT: load atomic i32, i32 addrspace(5)*
30 define amdgpu_kernel void @vector_alloca_atomic_read(i32 addrspace(1)* %out, i64 %index) {
32 %alloca = alloca [3 x i32], addrspace(5)
33 %a0 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 0
34 %a1 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 1
35 %a2 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 2
36 store i32 0, i32 addrspace(5)* %a0
37 store i32 1, i32 addrspace(5)* %a1
38 store i32 2, i32 addrspace(5)* %a2
39 %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index
40 %data = load atomic i32, i32 addrspace(5)* %tmp acquire, align 4
41 store i32 %data, i32 addrspace(1)* %out
45 ; OPT-LABEL: @vector_alloca_atomic_write(
47 ; OPT: alloca [3 x i32]
48 ; OPT: store atomic i32 0, i32 addrspace(5)
49 ; OPT: store atomic i32 1, i32 addrspace(5)
50 ; OPT: store atomic i32 2, i32 addrspace(5)
51 ; OPT: load i32, i32 addrspace(5)*
52 define amdgpu_kernel void @vector_alloca_atomic_write(i32 addrspace(1)* %out, i64 %index) {
54 %alloca = alloca [3 x i32], addrspace(5)
55 %a0 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 0
56 %a1 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 1
57 %a2 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 2
58 store atomic i32 0, i32 addrspace(5)* %a0 release, align 4
59 store atomic i32 1, i32 addrspace(5)* %a1 release, align 4
60 store atomic i32 2, i32 addrspace(5)* %a2 release, align 4
61 %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index
62 %data = load i32, i32 addrspace(5)* %tmp
63 store i32 %data, i32 addrspace(1)* %out