1 # RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-sched %s -o - | FileCheck -check-prefix=GFX90 %s
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
8 define amdgpu_ps void @_amdgpu_ps_main() #0 { ret void }
11 # CHECK-LABEL: name: _amdgpu_ps_main
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
18 tracksRegLiveness: true
21 liveins: $sgpr2, $sgpr3, $sgpr4
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 $m0, implicit $exec
28 renamable $sgpr0 = S_MOV_B32 0