1# RUN: llc -march=amdgcn -run-pass si-fix-sgpr-copies %s -o - | FileCheck %s -check-prefixes=GCN
2
3--- |
4  define void @phi_visit_order() { ret void }
5
6name: phi_visit_order
7tracksRegLiveness: true
8registers:
9  - { id: 0, class: sreg_32_xm0 }
10  - { id: 1, class: sreg_64 }
11  - { id: 2, class: sreg_32_xm0 }
12  - { id: 7, class: vgpr_32 }
13  - { id: 8, class: sreg_32_xm0 }
14  - { id: 9, class: vgpr_32 }
15  - { id: 10, class: sreg_64 }
16  - { id: 11, class: sreg_32_xm0 }
17
18body: |
19  ; GCN-LABEL: name: phi_visit_order
20  ; GCN: V_ADD_I32
21  bb.0:
22    liveins: %vgpr0
23    successors: %bb.1
24    %7 = COPY %vgpr0
25    %8 = S_MOV_B32 0
26
27  bb.1:
28    successors: %bb.1, %bb.2
29    %0 = PHI %8, %bb.0, %0, %bb.1, %2, %bb.2
30    %9 = V_MOV_B32_e32 9, implicit %exec
31    %10 = V_CMP_EQ_U32_e64 %7, %9, implicit %exec
32    %1 = SI_IF %10, %bb.2, implicit-def %exec, implicit-def %scc, implicit %exec
33    S_BRANCH %bb.1
34
35  bb.2:
36    successors: %bb.1
37    SI_END_CF %1, implicit-def %exec, implicit-def %scc, implicit %exec
38    %11 = S_MOV_B32 1
39    %2 = S_ADD_I32 %0, %11, implicit-def %scc
40    S_BRANCH %bb.1
41
42...
43---
44