Index: lib/Target/AMDGPU/SIInstrFormats.td =================================================================== --- lib/Target/AMDGPU/SIInstrFormats.td +++ lib/Target/AMDGPU/SIInstrFormats.td @@ -319,6 +319,7 @@ let mayLoad = 0; let mayStore = 0; let hasSideEffects = 0; + let VALU = 1; } class EXPCommon pattern> : Index: lib/Target/AMDGPU/SIInstructions.td =================================================================== --- lib/Target/AMDGPU/SIInstructions.td +++ lib/Target/AMDGPU/SIInstructions.td @@ -81,6 +81,7 @@ [(set f32:$vdst, (AMDGPUinterp_mov (i32 imm:$vsrc), (i32 imm:$attrchan), (i32 imm:$attr)))]>; + } // End Uses = [M0, EXEC] //===----------------------------------------------------------------------===// Index: test/CodeGen/AMDGPU/hazard-buffer-store-v-interp.mir =================================================================== --- /dev/null +++ test/CodeGen/AMDGPU/hazard-buffer-store-v-interp.mir @@ -0,0 +1,19 @@ +# RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN -check-prefix=VI %s +# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s + +# GCN-LABEL: name: hazard_buffer_store_v_interp +# GCN: bb.0.entry: +# GCN: BUFFER_STORE_DWORDX4_OFFSET_exact +# GCN: S_NOP +# GCN: V_INTERP_P1_F32 + +name: hazard_buffer_store_v_interp +body: | + bb.0.entry: + liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr7, $vgpr8, $vgpr9, $vgpr10 + + BUFFER_STORE_DWORDX4_OFFSET_exact killed $vgpr7_vgpr8_vgpr9_vgpr10, $sgpr4_sgpr5_sgpr6_sgpr7, 0, 96, 0, 0, 0, implicit $exec + $vgpr7 = V_INTERP_P1_F32 $vgpr0, 0, 0, implicit $m0, implicit $exec + S_ENDPGM + +...