1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc %s -mtriple aarch64 -run-pass=machine-outliner -o - | FileCheck %s
...
---
name: unsafe_range_at_beginning
tracksRegLiveness: true
machineFunctionInfo:
hasRedZone: false
body: |
bb.0:
liveins: $x0, $x9
; Don't outline any of this
; CHECK-LABEL: name: unsafe_range_at_beginning
; CHECK: liveins: $x0, $x9
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $x16 = ADDXri $x0, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x9 = ADDXri $x9, 16, 0
; CHECK-NEXT: $x16 = ADDXri killed $x16, 16, 0
; 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 $x0, implicit $sp
; CHECK-NEXT: $x8 = ADDXri $x3, 3, 0
; 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 $x0, implicit $sp
; CHECK-NEXT: RET undef $x9
$x16 = ADDXri $x0, 16, 0
$x9 = ADDXri $x9, 16, 0
$x9 = ADDXri $x9, 16, 0
$x9 = ADDXri $x9, 16, 0
$x9 = ADDXri $x9, 16, 0
$x9 = ADDXri $x9, 16, 0
$x9 = ADDXri $x9, 16, 0
$x16 = ADDXri killed $x16, 16, 0
; Outline
$x0 = ADDXri $x0, 0, 0
$x1 = ADDXri $x0, 1, 0
$x2 = ADDXri $x0, 2, 0
$x3 = ADDXri $x0, 3, 0
; Split here
$x8 = ADDXri $x3, 3, 0
; Outline
$x0 = ADDXri $x0, 0, 0
$x1 = ADDXri $x0, 1, 0
$x2 = ADDXri $x0, 2, 0
$x3 = ADDXri $x0, 3, 0
RET undef $x9
|
