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; RUN: llvm-upgrade < %s | llvm-as | opt -loop-extract-single -disable-output
void %ab() {
entry:
br label %codeReplTail
then.1: ; preds = %codeReplTail
br label %loopentry.1
loopentry.1: ; preds = %loopentry.1.preheader, %no_exit.1
br bool 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 = %codeRepl, %codeReplTail
switch ushort 0, label %codeReplTail [
ushort 0, label %loopexit.0.loopexit
ushort 1, label %then.1
]
}
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