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; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -passes='amdgpu-promote-alloca,sroa,instcombine' < %s | FileCheck -check-prefix=OPT %s
; Show that what the alloca promotion pass will do for non-atomic load/store.
; OPT-LABEL: @vector_alloca_not_atomic(
;
; OPT: extractelement <3 x i32> <i32 0, i32 1, i32 2>, i64 %index
define amdgpu_kernel void @vector_alloca_not_atomic(ptr addrspace(1) %out, i64 %index) {
entry:
%alloca = alloca [3 x i32], addrspace(5)
%a1 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 1
%a2 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 2
store i32 0, ptr addrspace(5) %alloca
store i32 1, ptr addrspace(5) %a1
store i32 2, ptr addrspace(5) %a2
%tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index
%data = load i32, ptr addrspace(5) %tmp
store i32 %data, ptr addrspace(1) %out
ret void
}
; OPT-LABEL: @vector_alloca_atomic_read(
;
; OPT: alloca [3 x i32]
; OPT: store i32 0, ptr addrspace(5)
; OPT: store i32 1, ptr addrspace(5)
; OPT: store i32 2, ptr addrspace(5)
; OPT: load atomic i32, ptr addrspace(5)
define amdgpu_kernel void @vector_alloca_atomic_read(ptr addrspace(1) %out, i64 %index) {
entry:
%alloca = alloca [3 x i32], addrspace(5)
%a1 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 1
%a2 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 2
store i32 0, ptr addrspace(5) %alloca
store i32 1, ptr addrspace(5) %a1
store i32 2, ptr addrspace(5) %a2
%tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index
%data = load atomic i32, ptr addrspace(5) %tmp acquire, align 4
store i32 %data, ptr addrspace(1) %out
ret void
}
; OPT-LABEL: @vector_alloca_atomic_write(
;
; OPT: alloca [3 x i32]
; OPT: store atomic i32 0, ptr addrspace(5)
; OPT: store atomic i32 1, ptr addrspace(5)
; OPT: store atomic i32 2, ptr addrspace(5)
; OPT: load i32, ptr addrspace(5)
define amdgpu_kernel void @vector_alloca_atomic_write(ptr addrspace(1) %out, i64 %index) {
entry:
%alloca = alloca [3 x i32], addrspace(5)
%a1 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 1
%a2 = getelementptr [3 x i32], ptr addrspace(5) %alloca, i32 0, i32 2
store atomic i32 0, ptr addrspace(5) %alloca release, align 4
store atomic i32 1, ptr addrspace(5) %a1 release, align 4
store atomic i32 2, ptr addrspace(5) %a2 release, align 4
%tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index
%data = load i32, ptr addrspace(5) %tmp
store i32 %data, ptr addrspace(1) %out
ret void
}
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