; 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 | |
] | |
} | |