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
|
; REQUIRES: asserts
; RUN: opt -regions -analyze < %s
; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s
; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
define void @normal_condition() nounwind {
0:
br label %"7"
7:
br i1 1, label %"1", label %"8"
1:
br i1 1, label %"2", label %"3"
2:
br label %"5"
5:
br i1 1, label %"11", label %"12"
11:
br label %"6"
12:
br label %"6"
6:
br label %"2"
8:
br label %"9"
9:
br i1 1, label %"13", label %"14"
13:
br label %"10"
14:
br label %"10"
10:
br label %"8"
3:
br label %"4"
4:
ret void
}
; CHECK-NOT: =>
; CHECK:[0] 0 => <Function Return>
; CHECK-NOT: [1]
; STAT: 1 region - The # of regions
; BBIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14,
; RNIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14,
|
