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1# RUN: llc -run-pass=peephole-opt %s -o - | FileCheck %s
2
3# CHECK: [[IN:%.*]]:gprnopc = COPY $r0
4# CHECK: [[SUM1TMP:%.*]]:rgpr = ADDri [[IN]], 133
5# CHECK: [[SUM1:%.*]]:rgpr = ADDri killed [[SUM1TMP]], 25600
6
7# CHECK: [[SUM2TMP:%.*]]:rgpr = SUBri [[IN]], 133
8# CHECK: [[SUM2:%.*]]:rgpr = SUBri killed [[SUM2TMP]], 25600
9
10# CHECK: [[SUM3TMP:%.*]]:rgpr = SUBri [[IN]], 133
11# CHECK: [[SUM3:%.*]]:rgpr = SUBri killed [[SUM3TMP]], 25600
12
13# CHECK: [[SUM4TMP:%.*]]:rgpr = ADDri killed [[IN]], 133
14# CHECK: [[SUM4:%.*]]:rgpr = ADDri killed [[SUM4TMP]], 25600
15
16
17--- |
18  target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
19  target triple = "armv7-apple-ios"
20
21  define i32 @foo(i32 %in) {
22    ret i32 undef
23  }
24...
25---
26name:            foo
27registers:
28  - { id: 0, class: gprnopc }
29  - { id: 1, class: rgpr }
30  - { id: 2, class: rgpr }
31  - { id: 3, class: rgpr }
32  - { id: 4, class: rgpr }
33  - { id: 5, class: rgpr }
34  - { id: 6, class: rgpr }
35  - { id: 7, class: rgpr }
36  - { id: 8, class: rgpr }
37liveins:
38  - { reg: '$r0', virtual-reg: '%0' }
39body:             |
40  bb.0 (%ir-block.0):
41    liveins: $r0
42
43    %0 = COPY $r0
44    %1 = MOVi32imm -25733
45    %2 = SUBrr %0, killed %1, 14, $noreg, $noreg
46
47    %3 = MOVi32imm 25733
48    %4 = SUBrr %0, killed %3, 14, $noreg, $noreg
49
50    %5 = MOVi32imm -25733
51    %6 = ADDrr %0, killed %5, 14, $noreg, $noreg
52
53    %7 = MOVi32imm 25733
54    %8 = ADDrr killed %0, killed %7, 14, $noreg, $noreg
55
56    $r0 = COPY killed %8
57    BX_RET 14, $noreg, implicit $r0
58
59...
60