1 ; 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 2 3 ; GCN-LABEL: {{^}}unknown_memdep_analysis: 4 ; GCN: flat_load_dword 5 ; GCN: flat_load_dword 6 ; GCN: flat_store_dword 7 define amdgpu_kernel void @unknown_memdep_analysis(float addrspace(1)* nocapture readonly %arg, float %arg1) #0 { 8 bb: 9 %tmp53 = load float, float addrspace(1)* undef, align 4 10 %tmp54 = getelementptr inbounds float, float addrspace(1)* %arg, i32 31 11 %tmp55 = load float, float addrspace(1)* %tmp54, align 4 12 %tmp56 = tail call float @llvm.fmuladd.f32(float %arg1, float %tmp53, float %tmp55) 13 store float %tmp56, float addrspace(1)* undef, align 4 14 ret void 15 } 16 17 declare float @llvm.fmuladd.f32(float, float, float) #1 18 19 attributes #0 = { nounwind } 20 attributes #1 = { nounwind readnone speculatable } 21
