; RUN: opt < %s -loop-extract -disable-output | |
define void @maketree() { | |
entry: | |
br i1 false, label %no_exit.1, label %loopexit.0 | |
no_exit.1: ; preds = %endif, %expandbox.entry, %entry | |
br i1 false, label %endif, label %expandbox.entry | |
expandbox.entry: ; preds = %no_exit.1 | |
br i1 false, label %loopexit.1, label %no_exit.1 | |
endif: ; preds = %no_exit.1 | |
br i1 false, label %loopexit.1, label %no_exit.1 | |
loopexit.1: ; preds = %endif, %expandbox.entry | |
%ic.i.0.0.4 = phi i32 [ 0, %expandbox.entry ], [ 0, %endif ] ; <i32> [#uses=0] | |
ret void | |
loopexit.0: ; preds = %entry | |
ret void | |
} | |