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