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; RUN: opt < %s -loop-extract-single -disable-output
define void @ab() {
entry:
br label %codeReplTail
then.1: ; preds = %codeReplTail
br label %loopentry.1
loopentry.1: ; preds = %no_exit.1, %then.1
br i1 false, label %no_exit.1, label %loopexit.0.loopexit1
no_exit.1: ; preds = %loopentry.1
br label %loopentry.1
loopexit.0.loopexit: ; preds = %codeReplTail
ret void
loopexit.0.loopexit1: ; preds = %loopentry.1
ret void
codeReplTail: ; preds = %codeReplTail, %entry
switch i16 0, label %codeReplTail [
i16 0, label %loopexit.0.loopexit
i16 1, label %then.1
]
}
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