1 ; RUN: llvm-as < %s | opt -loop-extract -disable-output
3 define void @maketree() {
5 br i1 false, label %no_exit.1, label %loopexit.0
7 no_exit.1: ; preds = %endif, %expandbox.entry, %entry
8 br i1 false, label %endif, label %expandbox.entry
10 expandbox.entry: ; preds = %no_exit.1
11 br i1 false, label %loopexit.1, label %no_exit.1
13 endif: ; preds = %no_exit.1
14 br i1 false, label %loopexit.1, label %no_exit.1
16 loopexit.1: ; preds = %endif, %expandbox.entry
17 %ic.i.0.0.4 = phi i32 [ 0, %expandbox.entry ], [ 0, %endif ] ; <i32> [#uses=0]
20 loopexit.0: ; preds = %entry