xref: /llvm-project/llvm/test/CodeGen/MIR/AArch64/mirCanonCopyCopyProp.mir (revision 2d8c1597e51c39d8db1c9428d65e6ef6d6a1d5c1)
1# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -run-pass mir-canonicalizer %s | FileCheck %s
2# RUN: llc -mtriple=arm64-apple-ios11.0.0 -o - -verify-machineinstrs -mir-vreg-namer-use-stable-hash -run-pass mir-canonicalizer %s | FileCheck %s
3
4...
5---
6name: Proc8
7stack:
8  - { id: 0, type: default, offset: 0, size: 4, alignment: 4,
9      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
10      local-offset: -4, debug-info-variable: '', debug-info-expression: '',
11      debug-info-location: '' }
12  - { id: 1, type: default, offset: 0, size: 8, alignment: 8,
13      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
14      local-offset: -16, debug-info-variable: '', debug-info-expression: '',
15      debug-info-location: '' }
16  - { id: 2, type: default, offset: 0, size: 8, alignment: 8,
17      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
18      local-offset: -24, debug-info-variable: '', debug-info-expression: '',
19      debug-info-location: '' }
20  - { id: 3, type: default, offset: 0, size: 8, alignment: 8,
21      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
22      local-offset: -32, debug-info-variable: '', debug-info-expression: '',
23      debug-info-location: '' }
24  - { id: 4, type: default, offset: 0, size: 8, alignment: 8,
25      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
26      local-offset: -40, debug-info-variable: '', debug-info-expression: '',
27      debug-info-location: '' }
28  - { id: 5, type: default, offset: 0, size: 8, alignment: 8,
29      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
30      local-offset: -48, debug-info-variable: '', debug-info-expression: '',
31      debug-info-location: '' }
32  - { id: 6, type: default, offset: 0, size: 8, alignment: 8,
33      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
34      local-offset: -56, debug-info-variable: '', debug-info-expression: '',
35      debug-info-location: '' }
36constants:
37body: |
38  bb.0:
39    liveins: $x0, $x1, $d0, $d1
40
41    %42:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load (s64))
42
43    ;CHECK: %bb0_{{[0-9a-f]+}}__1:gpr32 = LDRWui %stack.0, 0 :: (dereferenceable load (s64))
44    ;CHECK-NEXT: $w0 = COPY %bb0_
45    ;CHECK-NEXT: RET_ReallyLR implicit $w0
46
47    %vreg1234:gpr32 = COPY %42
48    %vreg1235:gpr32 = COPY %vreg1234
49    %vreg1236:gpr32 = COPY %vreg1235
50    $w0 = COPY %vreg1236
51    RET_ReallyLR implicit $w0
52
53...
54