xref: /llvm-project/llvm/test/CodeGen/AArch64/machine-cp-sub-reg.mir (revision 9e436c2daa446da05e9219f0e6a22f932ba8e3cb)
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
2# RUN: llc -o - %s --run-pass=machine-cp -mcp-use-is-copy-instr -mtriple=arm64-apple-macos --verify-machineinstrs | FileCheck %s
3
4--- |
5  declare void @foo()
6
7  define void @test() {
8    unreachable
9  }
10  define void @test2() {
11    unreachable
12  }
13...
14
15---
16name: test
17tracksRegLiveness: true
18body:             |
19  ; CHECK-LABEL: name: test
20  ; CHECK: bb.0:
21  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
22  ; CHECK-NEXT:   liveins: $w0
23  ; CHECK-NEXT: {{  $}}
24  ; CHECK-NEXT:   $w8 = ORRWrs $wzr, $w0, 0, implicit-def $x8
25  ; CHECK-NEXT: {{  $}}
26  ; CHECK-NEXT: bb.1:
27  ; CHECK-NEXT:   liveins: $x8
28  ; CHECK-NEXT: {{  $}}
29  ; CHECK-NEXT:   $x0 = ADDXri $x8, 1, 0
30  ; CHECK-NEXT:   RET undef $lr, implicit $x0
31  bb.0:
32    successors: %bb.1(0x80000000)
33    liveins: $w0
34
35    $x8 = ORRXrs $xzr, $x0, 0, implicit $w0
36    $w8 = ORRWrs $wzr, $w0, 0, implicit-def $x8
37
38  bb.1:
39    liveins: $x8
40    $x0 = ADDXri $x8, 1, 0
41
42    RET undef $lr, implicit $x0
43...
44---
45name:            test2
46tracksRegLiveness: true
47body: |
48  bb.0:
49    liveins: $q14, $d29, $x0, $x1
50    ; CHECK-LABEL: name: test2
51    ; CHECK: liveins: $q14, $d29, $x0, $x1
52    ; CHECK-NEXT: {{  $}}
53    ; CHECK-NEXT: renamable $d8 = COPY killed renamable $d29
54    ; CHECK-NEXT: BL @foo, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp
55    ; CHECK-NEXT: renamable $b0 = SMAXVv8i8v killed renamable $d8, implicit-def $q0
56    ; CHECK-NEXT: RET_ReallyLR implicit $b0
57    renamable $q8 = COPY renamable $q14
58    renamable $d8 = COPY killed renamable $d29
59    BL @foo, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp
60    renamable $b0 = SMAXVv8i8v killed renamable $d8, implicit-def $q0
61    RET_ReallyLR implicit $b0
62...
63