3 ; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
4 ; RUN: opt < %s -passes='print<regions>' -stats 2>&1 | FileCheck -check-prefix=STAT %s
5 ; RUN: opt -passes='print<regions>' -print-region-style=bb < %s 2>&1 | FileCheck -check-prefix=BBIT %s
6 ; RUN: opt -passes='print<regions>' -print-region-style=rn < %s 2>&1 | FileCheck -check-prefix=RNIT %s
8 define void @BZ2_blockSort() nounwind {
13 br label %while.body134.i.i
16 br i1 1, label %end, label %w
19 br label %if.end140.i.i
22 br i1 1, label %while.end186.i.i, label %if.end183.i.i
25 br label %while.body134.i.i
34 ; CHECK: [0] start => <Function Return>
35 ; CHECK: [1] while => end
37 ; STAT: 2 region - The # of regions
38 ; STAT: 1 region - The # of simple regions
40 ; BBIT: start, while, while.body134.i.i, end, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,
41 ; BBIT: while, while.body134.i.i, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,
43 ; RNIT: start, while => end, end,
44 ; RNIT: while, while.body134.i.i, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,