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| ; REQUIRES: asserts
; RUN: opt -regions -analyze < %s | FileCheck %s
; RUN: opt -regions -stats -disable-output < %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
; RUN: opt < %s -passes='print<regions>' 2>&1 | FileCheck %s
define internal fastcc zeroext i8 @loops_1() nounwind {
entry:
br i1 1, label %outer , label %a
a:
br label %body
outer:
br label %body
body:
br i1 1, label %land, label %if
land:
br i1 1, label %exit, label %end
exit:
br i1 1, label %if, label %end
if:
br label %outer
end:
ret i8 1
}
; CHECK-NOT: =>
; CHECK: [0] entry => <Function Return>
; CHECK-NEXT: [1] entry => end
; STAT: 2 region - The # of regions
; BBIT: entry, outer, body, land, exit, if, end, a,
; BBIT: entry, outer, body, land, exit, if, a,
; RNIT: entry => end, end,
; RNIT: entry, outer, body, land, exit, if, a,
|