1# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck %s
2
3# Make sure the implicit vcc_lo of V_CNDMASK is preserved and not promoted to vcc.
4---
5
6name:            shrink_cndmask_implicit_vcc_lo
7tracksRegLiveness: true
8body:             |
9  bb.0:
10    liveins: $vgpr0, $vgpr1
11    ; CHECK-LABEL: name: shrink_cndmask_implicit_vcc_lo
12    ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
13    ; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
14    ; CHECK: V_CMP_LT_I32_e32 0, [[COPY]], implicit-def $vcc_lo, implicit $exec
15    ; CHECK: V_CNDMASK_B32_e32 0, [[COPY1]], implicit $vcc_lo, implicit $exec
16    %0:vgpr_32 = COPY $vgpr0
17    %1:vgpr_32 = COPY $vgpr0
18    V_CMP_LT_I32_e32 0, %0:vgpr_32, implicit-def $vcc_lo, implicit $exec, implicit-def $vcc
19    %2:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %1:vgpr_32, $vcc_lo, implicit $exec
20    S_NOP 0
21
22...
23