1 ; RUN: opt < %s -loop-reduce -disable-output
6 loopentry.0: ; preds = %then.5, %entry
7 %arg_index.1.ph = phi i32 [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ] ; <i32> [#uses=1]
8 br i1 false, label %no_exit.0, label %loopexit.0
9 no_exit.0: ; preds = %loopentry.0
10 %arg_index.1.1 = add i32 0, %arg_index.1.ph ; <i32> [#uses=2]
11 br i1 false, label %then.i55, label %endif.i61
12 then.i55: ; preds = %no_exit.0
13 br i1 false, label %then.4, label %else.1
14 endif.i61: ; preds = %no_exit.0
16 then.4: ; preds = %then.i55
17 %tmp.19993 = add i32 %arg_index.1.1, 2 ; <i32> [#uses=0]
19 else.1: ; preds = %then.i55
20 br i1 false, label %then.i86, label %loopexit.i97
21 then.i86: ; preds = %else.1
23 loopexit.i97: ; preds = %else.1
24 br i1 false, label %then.5, label %else.2
25 then.5: ; preds = %loopexit.i97
26 %arg_index.1.ph.be = add i32 %arg_index.1.1, 2 ; <i32> [#uses=1]
28 else.2: ; preds = %loopexit.i97
30 loopexit.0: ; preds = %loopentry.0