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; RUN: opt -regions -analyze < %s
; RUN: opt -regions -stats < %s |& FileCheck -check-prefix=STAT %s
; RUN: opt -regions -print-region-style=bb -analyze < %s |& FileCheck -check-prefix=BBIT %s
; RUN: opt -regions -print-region-style=rn -analyze < %s |& 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-NEXT: [1] 1 => 3
; CHECK-NEXT: [1] 7 => 1
; STAT: 3 region - The # of regions
; STAT: 2 region - The # of simple regions
; BBIT: 0, 7, 1, 2, 5, 11, 6, 12, 3, 4, 8, 9, 13, 10, 14,
; BBIT: 7, 8, 9, 13, 10, 14,
; BBIT: 1, 2, 5, 11, 6, 12,
; RNIT: 0, 7 => 1, 1 => 3, 3, 4,
; RNIT: 7, 8, 9, 13, 10, 14,
; RNIT: 1, 2, 5, 11, 6, 12,
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