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- ; REQUIRES: asserts
- ; RUN: opt -regions -analyze < %s | FileCheck %s
- ; RUN: opt -regions -stats -analyze < %s 2>&1 | FileCheck -check-prefix=STAT %s
- ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
- ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
- define void @BZ2_blockSort() nounwind {
- start:
- br label %while
- while:
- br label %while.body134.i.i
- while.body134.i.i:
- br i1 1, label %end, label %w
- w:
- br label %if.end140.i.i
- if.end140.i.i:
- br i1 1, label %while.end186.i.i, label %if.end183.i.i
- if.end183.i.i:
- br label %while.body134.i.i
- while.end186.i.i:
- br label %while
- end:
- ret void
- }
- ; CHECK-NOT: =>
- ; CHECK: [0] start => <Function Return>
- ; CHECK: [1] while => end
- ; STAT: 2 region - The # of regions
- ; STAT: 1 region - The # of simple regions
- ; BBIT: start, while, while.body134.i.i, end, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,
- ; BBIT: while, while.body134.i.i, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,
- ; RNIT: start, while => end, end,
- ; RNIT: while, while.body134.i.i, w, if.end140.i.i, while.end186.i.i, if.end183.i.i,
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