1 ; REQUIRES: asserts 2 ; RUN: opt -regions -analyze < %s | FileCheck %s 3 ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s 4 ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s 5 ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s 6 7 ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s 8 9 define void @normal_condition() nounwind { 10 0: 11 br i1 1, label %"1", label %"4" 12 13 1: 14 br i1 1, label %"2", label %"3" 15 2: 16 br label %"4" 17 3: 18 br label %"4" 19 4: 20 ret void 21 } 22 ; CHECK-NOT: => 23 ; CHECK: [0] 0 => <Function Return> 24 ; CHECK-NEXT: [1] 0 => 4 25 ; CHECK-NEXT: [2] 1 => 4 26 ; STAT: 3 region - The # of regions 27 28 ; BBIT: 0, 1, 2, 4, 3, 29 ; BBIT: 0, 1, 2, 3, 30 ; BBIT: 1, 2, 3, 31 32 ; RNIT: 0 => 4, 4, 33 ; RNIT: 0, 1 => 4, 34 ; RNIT: 1, 2, 3, 35
