1; REQUIRES: asserts
2; RUN: opt -regions -analyze < %s | FileCheck %s
3; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
4
5; RUN: opt -regions -print-region-style=bb  -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
6; RUN: opt -regions -print-region-style=rn  -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
7
8define void @normal_condition() nounwind {
90:
10        br label %"1"
111:
12	br i1 1, label %"6", label %"2"
132:
14	br i1 1, label %"3", label %"4"
153:
16	br label %"5"
174:
18	br label %"5"
195:
20        br label %"8"
218:
22        br i1 1, label %"7", label %"9"
239:
24        br label %"2"
257:
26        br label %"6"
276:
28	ret void
29}
30
31; CHECK-NOT: =>
32; CHECK: [0] 0 => <Function Return>
33; CHECK-NEXT: [1] 1 => 6
34; CHECK-NEXT:   [2] 2 => 7
35; CHECK-NEXT:     [3] 2 => 5
36; STAT: 4 region - The # of regions
37; STAT: 1 region - The # of simple regions
38
39; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4,
40; BBIT: 1, 2, 3, 5, 8, 7, 9, 4,
41; BBIT: 2, 3, 5, 8, 9, 4,
42; BBIT: 2, 3, 4,
43
44; RNIT: 0, 1 => 6, 6,
45; RNIT: 1, 2 => 7, 7,
46; RNIT: 2 => 5, 5, 8, 9,
47; RNIT: 2, 3, 4,
48