| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mtriple=amdgcn-- -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| target datalayout = "A5" |
| |
| declare ptr @llvm.invariant.start.p5(i64, ptr addrspace(5) nocapture) #0 |
| declare void @llvm.invariant.end.p5(ptr, i64, ptr addrspace(5) nocapture) #0 |
| declare ptr addrspace(5) @llvm.launder.invariant.group.p5(ptr addrspace(5)) #1 |
| |
| ; GCN-LABEL: {{^}}use_invariant_promotable_lds: |
| ; GCN: buffer_load_dword |
| ; GCN: ds_write_b32 |
| define amdgpu_kernel void @use_invariant_promotable_lds(ptr addrspace(1) %arg) #2 { |
| bb: |
| %tmp = alloca i32, align 4, addrspace(5) |
| %tmp2 = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 1 |
| %tmp3 = load i32, ptr addrspace(1) %tmp2 |
| store i32 %tmp3, ptr addrspace(5) %tmp |
| %tmp4 = call ptr @llvm.invariant.start.p5(i64 4, ptr addrspace(5) %tmp) #0 |
| call void @llvm.invariant.end.p5(ptr %tmp4, i64 4, ptr addrspace(5) %tmp) #0 |
| %tmp5 = call ptr addrspace(5) @llvm.launder.invariant.group.p5(ptr addrspace(5) %tmp) #1 |
| ret void |
| } |
| |
| attributes #0 = { argmemonly nounwind } |
| attributes #1 = { nounwind readnone } |
| attributes #2 = { nounwind } |
