1# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-sched %s -o - | FileCheck -check-prefix=GFX90 %s
2
3# This tests that a KILL isn't considered as a valid instruction for a hazard
4# slot (e.g. m0 def followed by V_INTERP for gfx9)
5# The hazard recognizer should mov another instruction into that slot (in this case the S_MOV_B32
6
7--- |
8  define amdgpu_ps void @_amdgpu_ps_main() #0 { ret void }
9...
10---
11# CHECK-LABEL: name: _amdgpu_ps_main
12# CHECK-LABEL: bb.0:
13# GFX90: $m0 = S_MOV_B32 killed renamable $sgpr4
14# GFX90-NEXT: KILL undef renamable $sgpr2
15# GFX90-NEXT: S_MOV_B32 0
16# GFX90-NEXT: V_INTERP_MOV_F32
17name:            _amdgpu_ps_main
18tracksRegLiveness: true
19body:             |
20  bb.0:
21    liveins: $sgpr2, $sgpr3, $sgpr4
22
23    $sgpr6 = S_MOV_B32 killed $sgpr3
24    renamable $sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX4_IMM renamable $sgpr6_sgpr7, 16, 0, 0
25    $m0 = S_MOV_B32 killed renamable $sgpr4
26    dead renamable $sgpr0 = KILL undef renamable $sgpr2
27    renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
28    renamable $sgpr0 = S_MOV_B32 0
29
30    S_ENDPGM 0
31
32...
33