2 ; RUN: opt -regions -analyze < %s | FileCheck %s
3 ; RUN: opt -regions -stats -disable-output < %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
7 ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
9 define internal fastcc void @compress() nounwind {
11 br i1 1, label %end124, label %lor.lhs.false95
14 br i1 1, label %then107, label %end172
17 br i1 1, label %end124, label %then113
35 ; CHECK: [0] end33 => <Function Return>
36 ; CHECK-NEXT: [1] end33 => exit
37 ; CHECK-NEXT: [2] then107 => end124
39 ; STAT: 3 region - The # of regions
41 ; BBIT: end33, end124, exit, lor.lhs.false95, then107, then113, end172,
42 ; BBIT: end33, end124, lor.lhs.false95, then107, then113, end172,
43 ; BBIT: then107, then113,
45 ; RNIT: end33 => exit, exit,
46 ; RNIT: end33, end124, lor.lhs.false95, then107 => end124, end172,
47 ; RNIT: then107, then113,