1; RUN: opt -regions -print-region-style=bb -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=BBIT %s 2; RUN: opt -regions -print-region-style=rn -analyze -enable-new-pm=0 < %s 2>&1 | FileCheck -check-prefix=RNIT %s 3; RUN: opt -passes='print<regions>' -print-region-style=bb -disable-output < %s 2>&1 | FileCheck -check-prefix=BBIT %s 4; RUN: opt -passes='print<regions>' -print-region-style=rn -disable-output < %s 2>&1 | FileCheck -check-prefix=RNIT %s 5 6define void @normal_condition_0() nounwind { 7bb38: ; preds = %bb34, %bb34, %bb37 8 switch i32 undef, label %bb42 [ 9 i32 67, label %bb42 10 i32 90, label %bb41 11 ] 12bb41: ; preds = %bb38 13 br label %bb42 14bb42: ; preds = %bb38, %bb38, %bb41 15 ret void 16} 17 18; BBIT: bb38, bb42, bb41, 19; BBIT: bb38, bb41, 20 21; RNIT: bb38 => bb42, bb42, 22; RNIT: bb38, bb41, 23 24define void @normal_condition_1() nounwind { 25bb38: ; preds = %bb34, %bb34, %bb37 26 switch i32 undef, label %bb41 [ 27 i32 67, label %bb42 28 i32 90, label %bb42 29 ] 30bb41: ; preds = %bb38 31 br label %bb42 32bb42: ; preds = %bb38, %bb38, %bb41 33 ret void 34} 35 36; BBIT: bb38, bb41, bb42, 37; BBIT: bb38, bb41, 38 39; RNIT: bb38 => bb42, bb42, 40; RNIT: bb38, bb41, 41