xref: /llvm-project/llvm/test/CodeGen/AMDGPU/i1-copies-rpo.mir (revision 8871c3c562690347d75190be758312d1f92a7db4)
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs  -run-pass=si-i1-copies -o - %s | FileCheck %s
3
4# The strange block ordering visits the use before the def.
5---
6name: inserted_cmp_operand_class_rpo
7tracksRegLiveness: true
8machineFunctionInfo:
9  isEntryFunction: true
10body:             |
11  ; CHECK-LABEL: name: inserted_cmp_operand_class_rpo
12  ; CHECK: bb.0:
13  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
14  ; CHECK-NEXT: {{  $}}
15  ; CHECK-NEXT:   S_BRANCH %bb.3
16  ; CHECK-NEXT: {{  $}}
17  ; CHECK-NEXT: bb.1:
18  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
19  ; CHECK-NEXT: {{  $}}
20  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:sreg_64 = COPY %1
21  ; CHECK-NEXT: {{  $}}
22  ; CHECK-NEXT: bb.2:
23  ; CHECK-NEXT:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
24  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY [[COPY]]
25  ; CHECK-NEXT:   S_ENDPGM 0
26  ; CHECK-NEXT: {{  $}}
27  ; CHECK-NEXT: bb.3:
28  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
29  ; CHECK-NEXT: {{  $}}
30  ; CHECK-NEXT:   [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
31  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 0
32  ; CHECK-NEXT:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 killed [[V_MOV_B32_e32_1]], killed [[S_MOV_B32_]], implicit $exec
33  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sreg_64 = COPY [[V_CMP_EQ_U32_e64_]]
34  ; CHECK-NEXT:   S_BRANCH %bb.1
35  bb.0:
36    successors: %bb.3
37
38    S_BRANCH %bb.3
39
40  bb.1:
41    successors: %bb.2
42
43    %0:vreg_1 = COPY %1
44
45  bb.2:
46    %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
47    %3:sreg_64_xexec = COPY %0
48    S_ENDPGM 0
49
50  bb.3:
51    successors: %bb.1
52
53    %4:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
54    %5:sreg_32_xm0 = S_MOV_B32 0
55    %6:sreg_64 = V_CMP_EQ_U32_e64 killed %4, killed %5, implicit $exec
56    %1:vreg_1 = COPY %6
57    S_BRANCH %bb.1
58...
59