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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
| ; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mattr=mips16 -mattr=+soft-float -mips16-hard-float -relocation-model=static < %s | FileCheck %s -check-prefix=ci
@i = global i32 0, align 4
@j = common global i32 0, align 4
@k = common global i32 0, align 4
; Function Attrs: nounwind optsize
define i32 @x0() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void asm sideeffect ".space 1000", ""() #1, !srcloc !5
br label %if.end
if.else: ; preds = %entry
tail call void asm sideeffect ".space 1004", ""() #1, !srcloc !6
br label %if.end
if.end: ; preds = %if.else, %if.then
%storemerge = phi i32 [ 1, %if.else ], [ 0, %if.then ]
store i32 %storemerge, i32* @i, align 4, !tbaa !1
ret i32 0
}
; ci: .ent x0
; ci: beqz $3, $BB0_2
; ci: $BB0_2:
; ci: .end x0
; Function Attrs: nounwind optsize
define i32 @x1() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
tail call void asm sideeffect ".space 1000000", ""() #1, !srcloc !7
br label %if.end
if.else: ; preds = %entry
tail call void asm sideeffect ".space 1000004", ""() #1, !srcloc !8
br label %if.end
if.end: ; preds = %if.else, %if.then
%storemerge = phi i32 [ 1, %if.else ], [ 0, %if.then ]
store i32 %storemerge, i32* @i, align 4, !tbaa !1
ret i32 0
}
; ci: .ent x1
; ci: bnez $3, $BB1_1 # 16 bit inst
; ci: jal $BB1_2 # branch
; ci: nop
; ci: $BB1_1:
; ci: .end x1
; Function Attrs: nounwind optsize
define i32 @y0() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 10, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 1000", ""() #1, !srcloc !9
br label %if.end
if.else: ; preds = %entry
store i32 55, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 1004", ""() #1, !srcloc !10
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32 0
}
; ci: .ent y0
; ci: beqz $2, $BB2_2
; ci: .end y0
; Function Attrs: nounwind optsize
define i32 @y1() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 10, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 1000000", ""() #1, !srcloc !11
br label %if.end
if.else: ; preds = %entry
store i32 55, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 1000004", ""() #1, !srcloc !12
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32 0
}
; ci: .ent y1
; ci: bnez $2, $BB3_1 # 16 bit inst
; ci: jal $BB3_2 # branch
; ci: nop
; ci: $BB3_1:
; ci: .end y1
; Function Attrs: nounwind optsize
define void @z0() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%1 = load i32, i32* @j, align 4, !tbaa !1
%cmp = icmp eq i32 %0, %1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 1, i32* @k, align 4, !tbaa !1
tail call void asm sideeffect ".space 10000", ""() #1, !srcloc !13
br label %if.end
if.else: ; preds = %entry
tail call void asm sideeffect ".space 10004", ""() #1, !srcloc !14
store i32 2, i32* @k, align 4, !tbaa !1
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
; ci: .ent z0
; ci: btnez $BB4_2
; ci: .end z0
; Function Attrs: nounwind optsize
define void @z1() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%1 = load i32, i32* @j, align 4, !tbaa !1
%cmp = icmp eq i32 %0, %1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 1, i32* @k, align 4, !tbaa !1
tail call void asm sideeffect ".space 10000000", ""() #1, !srcloc !15
br label %if.end
if.else: ; preds = %entry
tail call void asm sideeffect ".space 10000004", ""() #1, !srcloc !16
store i32 2, i32* @k, align 4, !tbaa !1
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
; ci: .ent z1
; ci: bteqz $BB5_1 # 16 bit inst
; ci: jal $BB5_2 # branch
; ci: nop
; ci: $BB5_1:
; ci: .end z1
; Function Attrs: nounwind optsize
define void @z3() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%1 = load i32, i32* @j, align 4, !tbaa !1
%cmp1 = icmp sgt i32 %0, %1
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %entry, %if.then
tail call void asm sideeffect ".space 10000", ""() #1, !srcloc !17
%2 = load i32, i32* @i, align 4, !tbaa !1
%3 = load i32, i32* @j, align 4, !tbaa !1
%cmp = icmp sgt i32 %2, %3
br i1 %cmp, label %if.then, label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
; ci: .ent z3
; ci: bteqz $BB6_2
; ci: .end z3
; Function Attrs: nounwind optsize
define void @z4() #0 {
entry:
%0 = load i32, i32* @i, align 4, !tbaa !1
%1 = load i32, i32* @j, align 4, !tbaa !1
%cmp1 = icmp sgt i32 %0, %1
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %entry, %if.then
tail call void asm sideeffect ".space 10000000", ""() #1, !srcloc !18
%2 = load i32, i32* @i, align 4, !tbaa !1
%3 = load i32, i32* @j, align 4, !tbaa !1
%cmp = icmp sgt i32 %2, %3
br i1 %cmp, label %if.then, label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
; ci: .ent z4
; ci: btnez $BB7_1 # 16 bit inst
; ci: jal $BB7_2 # branch
; ci: nop
; ci: .p2align 2
; ci: $BB7_1:
; ci: .end z4
attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
!1 = !{!2, !2, i64 0}
!2 = !{!"int", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{i32 57}
!6 = !{i32 107}
!7 = !{i32 188}
!8 = !{i32 241}
!9 = !{i32 338}
!10 = !{i32 391}
!11 = !{i32 477}
!12 = !{i32 533}
!13 = !{i32 621}
!14 = !{i32 663}
!15 = !{i32 747}
!16 = !{i32 792}
!17 = !{i32 867}
!18 = !{i32 953}
|