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: %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
7# CHECK: %6:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
8# CHECK: %7:vgpr_32 = COPY %3
9
10---
11name:            fold_cndmask
12tracksRegLiveness: true
13registers:
14  - { id: 0, class: sgpr_64 }
15  - { id: 1, class: vgpr_32 }
16  - { id: 2, class: vgpr_32 }
17  - { id: 3, class: vgpr_32 }
18  - { id: 4, class: vgpr_32 }
19  - { id: 5, class: vgpr_32 }
20  - { id: 6, class: vgpr_32 }
21  - { id: 7, class: vgpr_32 }
22body:             |
23  bb.0.entry:
24    %0 = IMPLICIT_DEF
25    %1 = V_CNDMASK_B32_e64 0, 0, %0, implicit $exec
26    %2 = V_CNDMASK_B32_e64 %1, %1, %0, implicit $exec
27    %3 = IMPLICIT_DEF
28    %4 = V_CNDMASK_B32_e64 %3, %3, %0, implicit $exec
29    %5 = COPY %1
30    %6 = V_CNDMASK_B32_e64 %5, 0, %0, implicit $exec
31    $vcc = IMPLICIT_DEF
32    %7 = V_CNDMASK_B32_e32 %3, %3, implicit $exec, implicit $vcc
33
34...
35