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