1 ; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -amdgpu-promote-alloca -sroa -instcombine < %s | FileCheck -check-prefix=OPT %s
3 ; Should give up promoting alloca to vector with an addrspacecast.
5 ; OPT-LABEL: @vector_addrspacecast(
6 ; OPT: alloca [3 x i32]
7 ; OPT: store i32 0, i32 addrspace(5)* %a0, align 4
8 ; OPT: store i32 1, i32 addrspace(5)* %a1, align 4
9 ; OPT: store i32 2, i32 addrspace(5)* %a2, align 4
10 ; OPT: %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index
11 ; OPT: %ac = addrspacecast i32 addrspace(5)* %tmp to i32*
12 ; OPT: %data = load i32, i32* %ac, align 4
13 define amdgpu_kernel void @vector_addrspacecast(i32 addrspace(1)* %out, i64 %index) {
15 %alloca = alloca [3 x i32], addrspace(5)
16 %a0 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 0
17 %a1 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 1
18 %a2 = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i32 0, i32 2
19 store i32 0, i32 addrspace(5)* %a0
20 store i32 1, i32 addrspace(5)* %a1
21 store i32 2, i32 addrspace(5)* %a2
22 %tmp = getelementptr [3 x i32], [3 x i32] addrspace(5)* %alloca, i64 0, i64 %index
23 %ac = addrspacecast i32 addrspace(5)* %tmp to i32 *
24 %data = load i32, i32 * %ac
25 store i32 %data, i32 addrspace(1)* %out