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; REQUIRES: asserts
; RUN: opt -regions -analyze < %s | FileCheck %s
; RUN: opt -regions -stats < %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 %"1"
1:
br i1 1, label %"6", label %"2"
2:
br i1 1, label %"3", label %"4"
3:
br label %"5"
4:
br label %"5"
5:
br label %"8"
8:
br i1 1, label %"7", label %"9"
9:
br label %"2"
7:
br label %"6"
6:
ret void
}
; CHECK-NOT: =>
; CHECK: [0] 0 => <Function Return>
; CHECK-NEXT: [1] 1 => 6
; CHECK-NEXT: [2] 2 => 7
; CHECK-NEXT: [3] 2 => 5
; STAT: 4 region - The # of regions
; STAT: 1 region - The # of simple regions
; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4,
; BBIT: 1, 2, 3, 5, 8, 7, 9, 4,
; BBIT: 2, 3, 5, 8, 9, 4,
; BBIT: 2, 3, 4,
; RNIT: 0, 1 => 6, 6,
; RNIT: 1, 2 => 7, 7,
; RNIT: 2 => 5, 5, 8, 9,
; RNIT: 2, 3, 4,
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