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1; REQUIRES: asserts2 3; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s4; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s5; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s6; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s7 8define void @normal_condition() nounwind {9"5":10 br label %"0"11 12"0":13 br label %"1"14"1":15 br i1 1, label %"2", label %"3"16"2":17 ret void18"3":19 br i1 1, label %"1", label %"4"20"4":21 br label %"0"22}23 24; CHECK-NOT: =>25; CHECK: [0] 5 => <Function Return>26; CHECK: [1] 0 => 227 28; STAT: 2 region - The # of regions29; STAT: 1 region - The # of simple regions30 31; BBIT: 5, 0, 1, 2, 3, 4,32; BBIT: 0, 1, 3, 4,33 34; RNIT: 5, 0 => 2, 2,35; RNIT: 0, 1, 3, 4,36