blob: db107fdd4bc0f22b8a6307c00dbdedec17ab761b [file] [log] [blame]
Tanya Lattnere6d5d392008-03-19 07:28:33 +00001; RUN: llvm-as < %s | opt -loop-unroll -loopsimplify -disable-output
Chris Lattner801d9082005-03-06 20:56:55 +00002
Tanya Lattnere6d5d392008-03-19 07:28:33 +00003define void @print_board() {
Chris Lattner801d9082005-03-06 20:56:55 +00004entry:
5 br label %no_exit.1
Chris Lattner801d9082005-03-06 20:56:55 +00006no_exit.1: ; preds = %cond_false.2, %entry
7 br label %no_exit.2
Chris Lattner801d9082005-03-06 20:56:55 +00008no_exit.2: ; preds = %no_exit.2, %no_exit.1
Tanya Lattnere6d5d392008-03-19 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
Chris Lattner801d9082005-03-06 20:56:55 +000013loopexit.2: ; preds = %no_exit.2
Tanya Lattnere6d5d392008-03-19 07:28:33 +000014 br i1 false, label %cond_true.2, label %cond_false.2
Chris Lattner801d9082005-03-06 20:56:55 +000015cond_true.2: ; preds = %loopexit.2
16 ret void
Chris Lattner801d9082005-03-06 20:56:55 +000017cond_false.2: ; preds = %loopexit.2
Tanya Lattnere6d5d392008-03-19 07:28:33 +000018 br i1 false, label %no_exit.1, label %loopexit.1
Chris Lattner801d9082005-03-06 20:56:55 +000019loopexit.1: ; preds = %cond_false.2
20 ret void
21}
Tanya Lattnere6d5d392008-03-19 07:28:33 +000022