1; REQUIRES: asserts
2; RUN: opt -regions -analyze -enable-new-pm=0 < %s
3; RUN: opt -regions -stats -disable-output < %s 2>&1 | FileCheck -check-prefix=STAT %s
4; RUN: opt -regions -print-region-style=bb  -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=BBIT %s
5; RUN: opt -regions -print-region-style=rn  -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=RNIT %s
6; RUN: opt -passes='print<regions>' -disable-output < %s
7; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s
8; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s
9; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s
10
11define void @normal_condition() nounwind {
12"0":
13	br label %"1"
14"1":
15	br i1 1, label %"2", label %"3"
16"2":
17	br label %"5"
18"5":
19	br i1 1, label %"11", label %"12"
20"11":
21        br label %"6"
22"12":
23        br label %"6"
24"6":
25        br label %"2"
26"3":
27	br label %"4"
28"4":
29	ret void
30}
31; CHECK-NOT: =>
32; CHECK: [0] 0 => <Function Return>
33; CHECK-NOT: [1]
34; STAT: 1 region - The # of regions
35
36; BBIT:  0, 1, 2, 5, 11, 6, 12, 3, 4,
37
38; RNIT: 0, 1, 2, 5, 11, 6, 12, 3, 4,
39