28 lines
1.2 KiB
YAML
28 lines
1.2 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
|
|
# RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
|
|
|
|
# Make sure the implicit vcc_lo of V_CNDMASK is preserved and not promoted to vcc.
|
|
---
|
|
|
|
name: shrink_cndmask_implicit_vcc_lo
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
liveins: $vgpr0, $vgpr1
|
|
; GCN-LABEL: name: shrink_cndmask_implicit_vcc_lo
|
|
; GCN: liveins: $vgpr0, $vgpr1
|
|
; GCN-NEXT: {{ $}}
|
|
; GCN-NEXT: $vgpr0 = COPY $vgpr0
|
|
; GCN-NEXT: $vgpr1 = COPY $vgpr0
|
|
; GCN-NEXT: V_CMP_LT_I32_e32 0, $vgpr0, implicit-def $vcc_lo, implicit $exec, implicit-def $vcc
|
|
; GCN-NEXT: $vgpr2 = V_CNDMASK_B32_e32 0, $vgpr1, implicit $vcc_lo, implicit $exec
|
|
; GCN-NEXT: S_NOP 0
|
|
$vgpr0 = COPY $vgpr0
|
|
$vgpr1 = COPY $vgpr0
|
|
V_CMP_LT_I32_e32 0, $vgpr0, implicit-def $vcc_lo, implicit $exec, implicit-def $vcc
|
|
$vgpr2 = V_CNDMASK_B32_e64 0, 0, 0, $vgpr1, $vcc_lo, implicit $exec
|
|
S_NOP 0
|
|
|
|
...
|