forked from OSchip/llvm-project
32 lines
1.2 KiB
YAML
32 lines
1.2 KiB
YAML
# RUN: llc -march=amdgcn -verify-machineinstrs -run-pass post-RA-sched %s -o - | FileCheck %s
|
|
|
|
# This tests a situation where a sub-register of a killed super-register operand
|
|
# of V_MOVRELS happens to have an undef use later on. This leads to the post RA
|
|
# scheduler adding additional implicit operands to the V_MOVRELS, which used
|
|
# to fail machine instruction verification.
|
|
|
|
--- |
|
|
|
|
define amdgpu_vs void @main(i32 %arg) { ret void }
|
|
|
|
...
|
|
---
|
|
# CHECK-LABEL: name: main
|
|
# CHECK-LABEL: bb.0:
|
|
# CHECK: V_MOVRELS_B32_e32
|
|
# CHECK: V_MAC_F32_e32
|
|
|
|
name: main
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
%m0 = S_MOV_B32 undef %sgpr0
|
|
V_MOVRELD_B32_e32 undef %vgpr2, 0, implicit %m0, implicit %exec, implicit-def %vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8, implicit undef %vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8(tied-def 4)
|
|
%m0 = S_MOV_B32 undef %sgpr0
|
|
%vgpr1 = V_MOVRELS_B32_e32 undef %vgpr1, implicit %m0, implicit %exec, implicit killed %vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
|
|
%vgpr4 = V_MAC_F32_e32 undef %vgpr0, undef %vgpr0, undef %vgpr4, implicit %exec
|
|
EXP_DONE 15, undef %vgpr0, killed %vgpr1, killed %vgpr4, undef %vgpr0, 0, 0, 12, implicit %exec
|
|
S_ENDPGM
|
|
|
|
...
|