test/CodeGen/AMDGPU/hazard-recognizer-meta-insts.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx906 -run-pass=post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GFX9 %s

# Make sure the kill is skipped for hazard purposes, so the nop is
# correctly inserted.

---

name: global_store_dwordx4_data_hazard_kill

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5
    ; GFX9-LABEL: name: global_store_dwordx4_data_hazard_kill
    ; GFX9: GLOBAL_STORE_DWORDX4 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec
    ; GFX9: $vgpr2 = KILL
    ; GFX9: S_NOP 0
    ; GFX9: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    GLOBAL_STORE_DWORDX4 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5, 0, 0, implicit $exec
    $vgpr2 = KILL
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec

...

---

name: global_store_dwordx3_data_hazard_kill

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4
    ; GFX9-LABEL: name: global_store_dwordx3_data_hazard_kill
    ; GFX9: GLOBAL_STORE_DWORDX3 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4, 0, 0, implicit $exec
    ; GFX9: $vgpr2 = KILL
    ; GFX9: S_NOP 0
    ; GFX9: $vgpr2 = V_MOV_B32_e32 0, implicit $exec
    GLOBAL_STORE_DWORDX3 $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4, 0, 0, implicit $exec
    $vgpr2 = KILL
    $vgpr2 = V_MOV_B32_e32 0, implicit $exec

...