blob: a26346b2eb40d3d1a71607fa62f187108ec6a788 [file] [log] [blame]
Dan Gohman3c7d3082009-09-11 18:01:28 +00001; RUN: opt < %s -loop-unroll -loopsimplify -disable-output
Dan Gohmanf17a25c2007-07-18 16:29:46 +00002
Tanya Lattner97928372008-03-19 07:28:33 +00003define void @print_board() {
Dan Gohmanf17a25c2007-07-18 16:29:46 +00004entry:
5 br label %no_exit.1
Dan Gohmanf17a25c2007-07-18 16:29:46 +00006no_exit.1: ; preds = %cond_false.2, %entry
7 br label %no_exit.2
Dan Gohmanf17a25c2007-07-18 16:29:46 +00008no_exit.2: ; preds = %no_exit.2, %no_exit.1
Tanya Lattner97928372008-03-19 07:28:33 +00009 %indvar1 = phi i32 [ 0, %no_exit.1 ], [ %indvar.next2, %no_exit.2 ] ; <i32> [#uses=1]
10 %indvar.next2 = add i32 %indvar1, 1 ; <i32> [#uses=2]
11 %exitcond3 = icmp ne i32 %indvar.next2, 7 ; <i1> [#uses=1]
12 br i1 %exitcond3, label %no_exit.2, label %loopexit.2
Dan Gohmanf17a25c2007-07-18 16:29:46 +000013loopexit.2: ; preds = %no_exit.2
Tanya Lattner97928372008-03-19 07:28:33 +000014 br i1 false, label %cond_true.2, label %cond_false.2
Dan Gohmanf17a25c2007-07-18 16:29:46 +000015cond_true.2: ; preds = %loopexit.2
16 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +000017cond_false.2: ; preds = %loopexit.2
Tanya Lattner97928372008-03-19 07:28:33 +000018 br i1 false, label %no_exit.1, label %loopexit.1
Dan Gohmanf17a25c2007-07-18 16:29:46 +000019loopexit.1: ; preds = %cond_false.2
20 ret void
21}
Tanya Lattner97928372008-03-19 07:28:33 +000022