xref: /llvm-project/llvm/test/CodeGen/AArch64/machine-outliner-safe-range-in-middle.mir (revision 4de8521bc528436abc47a250b2495f8b8fbc7798) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc %s -mtriple aarch64 -run-pass=machine-outliner -o - | FileCheck %s
3
4...
5---
6name:           unsafe_range_in_middle
7tracksRegLiveness: true
8machineFunctionInfo:
9  hasRedZone:      false
10body:             |
11  bb.0:
12    liveins: $x0
13    ; Begin safe range of 3 instructions
14    ; CHECK-LABEL: name: unsafe_range_in_middle
15    ; CHECK: liveins: $x0
16    ; CHECK-NEXT: {{  $}}
17    ; CHECK-NEXT: BL @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $lr, implicit-def $x0, implicit-def $x1, implicit-def $x2, implicit-def $x3, implicit-def $x16, implicit $x0, implicit $sp
18    ; CHECK-NEXT: $x9 = ADDXri $x16, 16, 0
19    ; CHECK-NEXT: $x16 = ADDXri killed $x16, 16, 0
20    ; CHECK-NEXT: BL @OUTLINED_FUNCTION_0, implicit-def $lr, implicit $sp, implicit-def $lr, implicit-def $x0, implicit-def $x1, implicit-def $x2, implicit-def $x3, implicit-def $x16, implicit $x0, implicit $sp
21    ; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
22    ; CHECK-NEXT: $x16 = ADDXri killed $x16, 16, 0
23    ; CHECK-NEXT: RET undef $x9
24    $x0 = ADDXri $x0, 0, 0
25    $x1 = ADDXri $x0, 1, 0
26    $x2 = ADDXri $x0, 2, 0
27    $x3 = ADDXri $x0, 3, 0
28
29    ; End safe range
30    $x16 = ADDXri $x0, 16, 0
31    $x9 = ADDXri $x16, 16, 0
32    $x16 = ADDXri killed $x16, 16, 0
33
34    $x0 = ADDXri $x0, 0, 0
35    $x1 = ADDXri $x0, 1, 0
36    $x2 = ADDXri $x0, 2, 0
37    $x3 = ADDXri $x0, 3, 0
38    ; End safe range
39    $x16 = ADDXri $x0, 16, 0
40    $x9 = ADDXri $x9, 16, 0
41    $x16 = ADDXri killed $x16, 16, 0
42    RET undef $x9
43