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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"0":10 br label %"1"11"1":12 br i1 1, label %"6", label %"2"13"2":14 br i1 1, label %"3", label %"4"15"3":16 br label %"5"17"4":18 br label %"5"19"5":20 br label %"8"21"8":22 br i1 1, label %"7", label %"9"23"9":24 br label %"2"25"7":26 br label %"6"27"6":28 ret void29}30 31; CHECK-NOT: =>32; CHECK: [0] 0 => <Function Return>33; CHECK-NEXT: [1] 1 => 634; CHECK-NEXT: [2] 2 => 735; CHECK-NEXT: [3] 2 => 536; STAT: 4 region - The # of regions37; STAT: 1 region - The # of simple regions38 39; BBIT: 0, 1, 6, 2, 3, 5, 8, 7, 9, 4,40; BBIT: 1, 2, 3, 5, 8, 7, 9, 4,41; BBIT: 2, 3, 5, 8, 9, 4,42; BBIT: 2, 3, 4,43 44; RNIT: 0, 1 => 6, 6,45; RNIT: 1, 2 => 7, 7,46; RNIT: 2 => 5, 5, 8, 9,47; RNIT: 2, 3, 4,48