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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
# RUN: llc -mtriple=thumbv7-- -run-pass=prologepilog \
# RUN: -run-pass=machine-outliner %s -o - | FileCheck %s
--- |
define void @CheckAddrModeT2_i12() { ret void }
define void @CheckAddrModeT2_i8() { ret void }
define void @CheckAddrModeT2_i8s4() { ret void }
define void @CheckAddrModeT2_ldrex() { ret void }
define void @CheckAddrModeT1_s() { ret void }
define void @foo() { ret void }
...
---
name: CheckAddrModeT2_i12
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
;CHECK-LABEL: name: CheckAddrModeT2_i12
;CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[SHARED:[0-9+]]]
;CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[I12:[0-9]+]]
;CHECK-NEXT: $r0 = t2LDRi12 $sp, 4088, 14 /* CC::al */, $noreg
$r0 = tMOVr killed $r1, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r0 = t2LDRi12 $sp, 0, 14, $noreg
$r0 = t2LDRi12 $sp, 4, 14, $noreg
$r0 = t2LDRi12 $sp, 4086, 14, $noreg
$r0 = t2LDRi12 $sp, 4088, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r0 = t2LDRi12 $sp, 0, 14, $noreg
$r0 = t2LDRi12 $sp, 4, 14, $noreg
$r0 = t2LDRi12 $sp, 4086, 14, $noreg
$r0 = t2LDRi12 $sp, 4088, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r0 = t2LDRi12 $sp, 0, 14, $noreg
$r0 = t2LDRi12 $sp, 4, 14, $noreg
$r0 = t2LDRi12 $sp, 4086, 14, $noreg
$r0 = t2LDRi12 $sp, 4088, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrModeT2_i8
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
;CHECK-LABEL: name: CheckAddrModeT2_i8
;CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[SHARED:[0-9+]]]
;CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[I8:[0-9]+]]
;CHECK-NEXT: t2STRHT $r0, $sp, 248, 14 /* CC::al */, $noreg
$r0 = tMOVr $r1, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRHT $r0, $sp, 0, 14, $noreg
t2STRHT $r0, $sp, 4, 14, $noreg
t2STRHT $r0, $sp, 247, 14, $noreg
t2STRHT $r0, $sp, 248, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRHT $r0, $sp, 0, 14, $noreg
t2STRHT $r0, $sp, 4, 14, $noreg
t2STRHT $r0, $sp, 247, 14, $noreg
t2STRHT $r0, $sp, 248, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRHT $r0, $sp, 0, 14, $noreg
t2STRHT $r0, $sp, 4, 14, $noreg
t2STRHT $r0, $sp, 247, 14, $noreg
t2STRHT $r0, $sp, 248, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrModeT2_i8s4
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
;CHECK-LABEL: name: CheckAddrModeT2_i8s4
;CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[SHARED:[0-9+]]]
;CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[I8S4:[0-9]+]]
;CHECK-NEXT: t2STRDi8 $r0, $r1, $sp, 1020, 14 /* CC::al */, $noreg
$r0 = tMOVr $r1, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRDi8 $r0, $r1, $sp, 0, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 8, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1012, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1020, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRDi8 $r0, $r1, $sp, 0, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 8, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1012, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1020, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
t2STRDi8 $r0, $r1, $sp, 0, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 8, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1012, 14, $noreg
t2STRDi8 $r0, $r1, $sp, 1020, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrModeT2_ldrex
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
;CHECK-LABEL: name: CheckAddrModeT2_ldrex
;CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[SHARED:[0-9+]]]
;CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[LDREX:[0-9]+]]
;CHECK-NEXT: $r1 = t2LDREX $sp, 254, 14 /* CC::al */, $noreg
$r0 = tMOVr $r1, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r1 = t2LDREX $sp, 0, 14, $noreg
$r1 = t2LDREX $sp, 8, 14, $noreg
$r1 = t2LDREX $sp, 253, 14, $noreg
$r1 = t2LDREX $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r1 = t2LDREX $sp, 0, 14, $noreg
$r1 = t2LDREX $sp, 8, 14, $noreg
$r1 = t2LDREX $sp, 253, 14, $noreg
$r1 = t2LDREX $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r1 = t2LDREX $sp, 0, 14, $noreg
$r1 = t2LDREX $sp, 8, 14, $noreg
$r1 = t2LDREX $sp, 253, 14, $noreg
$r1 = t2LDREX $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
$r1 = t2LDREX $sp, 0, 14, $noreg
$r1 = t2LDREX $sp, 8, 14, $noreg
$r1 = t2LDREX $sp, 253, 14, $noreg
$r1 = t2LDREX $sp, 254, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrModeT1_s
tracksRegLiveness: true
body: |
bb.0:
liveins: $r0, $r1
;CHECK-LABEL: name: CheckAddrModeT1_s
;CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_[[SHARED:[0-9+]]]
;CHECK-NEXT: tSTRspi $r0, $sp, 0, 14 /* CC::al */, $noreg
;CHECK-NEXT: tSTRspi $r0, $sp, 4, 14 /* CC::al */, $noreg
;CHECK-NEXT: tSTRspi $r0, $sp, 253, 14 /* CC::al */, $noreg
;CHECK-NEXT: tSTRspi $r0, $sp, 254, 14 /* CC::al */, $noreg
$r0 = tMOVr $r1, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
tSTRspi $r0, $sp, 0, 14, $noreg
tSTRspi $r0, $sp, 4, 14, $noreg
tSTRspi $r0, $sp, 253, 14, $noreg
tSTRspi $r0, $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
tSTRspi $r0, $sp, 0, 14, $noreg
tSTRspi $r0, $sp, 4, 14, $noreg
tSTRspi $r0, $sp, 253, 14, $noreg
tSTRspi $r0, $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
tSTRspi $r0, $sp, 0, 14, $noreg
tSTRspi $r0, $sp, 4, 14, $noreg
tSTRspi $r0, $sp, 253, 14, $noreg
tSTRspi $r0, $sp, 254, 14, $noreg
tBL 14, $noreg, @foo, implicit-def dead $lr, implicit $sp
tSTRspi $r0, $sp, 0, 14, $noreg
tSTRspi $r0, $sp, 4, 14, $noreg
tSTRspi $r0, $sp, 253, 14, $noreg
tSTRspi $r0, $sp, 254, 14, $noreg
BX_RET 14, $noreg
...
---
name: foo
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr
BX_RET 14, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[LDREX]]
;CHECK: $r1 = t2LDREX $sp, 0, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r1 = t2LDREX $sp, 8, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r1 = t2LDREX $sp, 253, 14 /* CC::al */, $noreg
;CHECK-NEXT: tBX_RET 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I8]]
;CHECK: t2STRHT $r0, $sp, 0, 14 /* CC::al */, $noreg
;CHECK-NEXT: t2STRHT $r0, $sp, 4, 14 /* CC::al */, $noreg
;CHECK-NEXT: t2STRHT $r0, $sp, 247, 14 /* CC::al */, $noreg
;CHECK-NEXT: tBX_RET 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I8S4]]
;CHECK: t2STRDi8 $r0, $r1, $sp, 0, 14 /* CC::al */, $noreg
;CHECK-NEXT: t2STRDi8 $r0, $r1, $sp, 8, 14 /* CC::al */, $noreg
;CHECK-NEXT: t2STRDi8 $r0, $r1, $sp, 1012, 14 /* CC::al */, $noreg
;CHECK-NEXT: tBX_RET 14 /* CC::al */, $nore
;CHECK: name: OUTLINED_FUNCTION_[[I12]]
;CHECK: $r0 = t2LDRi12 $sp, 0, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r0 = t2LDRi12 $sp, 4, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r0 = t2LDRi12 $sp, 4086, 14 /* CC::al */, $noreg
;CHECK-NEXT: tBX_RET 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[SHARED]]
;CHECK: $r0 = tMOVr killed $r1, 14 /* CC::al */, $noreg
;CHECK-NEXT: tTAILJMPdND @foo, 14 /* CC::al */, $noreg, implicit $sp
|
