| ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=fiji -memdep-block-scan-limit=1 -amdgpu-scalarize-global-loads -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s |
| |
| ; GCN-LABEL: {{^}}unknown_memdep_analysis: |
| ; GCN: flat_load_dword |
| ; GCN: flat_load_dword |
| ; GCN: flat_store_dword |
| define amdgpu_kernel void @unknown_memdep_analysis(float addrspace(1)* nocapture readonly %arg) #0 { |
| bb: |
| %tmp53 = load float, float addrspace(1)* undef, align 4 |
| %tmp54 = getelementptr inbounds float, float addrspace(1)* %arg, i32 31 |
| %tmp55 = load float, float addrspace(1)* %tmp54, align 4 |
| %tmp56 = tail call float @llvm.fmuladd.f32(float undef, float %tmp53, float %tmp55) |
| store float %tmp56, float addrspace(1)* undef, align 4 |
| ret void |
| } |
| |
| declare float @llvm.fmuladd.f32(float, float, float) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind readnone speculatable } |
