1# RUN: llc -march=amdgcn -run-pass si-fold-operands -verify-machineinstrs -o - %s | FileCheck %s
2
3# CHECK: %1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
4# CHECK: %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
5# CHECK: %4:vgpr_32 = COPY %3
6# CHECK: %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
7# CHECK: %7:vgpr_32 = COPY %3
8
9---
10name:            fold_cndmask
11tracksRegLiveness: true
12registers:
13  - { id: 0, class: sgpr_64 }
14  - { id: 1, class: vgpr_32 }
15  - { id: 2, class: vgpr_32 }
16  - { id: 3, class: vgpr_32 }
17  - { id: 4, class: vgpr_32 }
18  - { id: 5, class: vgpr_32 }
19  - { id: 6, class: vgpr_32 }
20  - { id: 7, class: vgpr_32 }
21body:             |
22  bb.0.entry:
23    %0 = IMPLICIT_DEF
24    %1 = V_CNDMASK_B32_e64 0, 0, 0, 0, %0, implicit $exec
25    %2 = V_CNDMASK_B32_e64 0, %1, 0, %1, %0, implicit $exec
26    %3 = IMPLICIT_DEF
27    %4 = V_CNDMASK_B32_e64 0, %3, 0, %3, %0, implicit $exec
28    %5 = COPY %1
29    %6 = V_CNDMASK_B32_e64 0, %5, 0, 0, %0, implicit $exec
30    $vcc = IMPLICIT_DEF
31    %7 = V_CNDMASK_B32_e32 %3, %3, implicit $exec, implicit $vcc
32    S_ENDPGM 0, implicit %1, implicit %2, implicit %4, implicit %6, implicit %7
33...
34