| ; RUN: opt -S -mtriple=amdgcn-- -data-layout=A5 -passes='amdgpu-promote-alloca,sroa,instcombine' < %s | FileCheck -check-prefix=OPT %s |
| |
| ; Should give up promoting alloca to vector with an addrspacecast. |
| |
| ; OPT-LABEL: @vector_addrspacecast( |
| ; OPT: alloca [3 x i32] |
| ; OPT: store i32 0, ptr addrspace(5) %alloca, align 4 |
| ; OPT: store i32 1, ptr addrspace(5) %a1, align 4 |
| ; OPT: store i32 2, ptr addrspace(5) %a2, align 4 |
| ; OPT: %tmp = getelementptr [3 x i32], ptr addrspace(5) %alloca, i64 0, i64 %index |
| ; OPT: %ac = addrspacecast ptr addrspace(5) %tmp to ptr |
| ; OPT: %data = load i32, ptr %ac, align 4 |
| define amdgpu_kernel void @vector_addrspacecast(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 |
| %ac = addrspacecast ptr addrspace(5) %tmp to ptr |
| %data = load i32, ptr %ac |
| store i32 %data, ptr addrspace(1) %out |
| ret void |
| } |