1 ; RUN: opt -regions -analyze < %s | FileCheck %s 2 ; RUN: opt -regions -stats < %s |& FileCheck -check-prefix=STAT %s 3 4 ; RUN: opt -regions -print-region-style=bb -analyze < %s |& FileCheck -check-prefix=BBIT %s 5 ; RUN: opt -regions -print-region-style=rn -analyze < %s |& FileCheck -check-prefix=RNIT %s 6 7 define internal fastcc zeroext i8 @handle_compress() nounwind { 8 entry: 9 br label %outer 10 11 outer: 12 br label %body 13 14 body: 15 br i1 1, label %exit172, label %end 16 17 exit172: 18 br i1 1, label %end, label %outer 19 20 end: 21 ret i8 1 22 } 23 ; CHECK-NOT: => 24 ; CHECK: [0] entry => <Function Return> 25 ; CHECK-NEXT: [1] outer => end 26 27 ; STAT: 2 region - The # of regions 28 29 ; BBIT: entry, outer, body, exit172, end, 30 ; BBIT: outer, body, exit172, 31 32 ; RNIT: entry, outer => end, end, 33 ; RNIT: outer, body, exit172, 34
