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