1 ; RUN: opt < %s -loop-unroll -loop-simplify -disable-output 2 3 define void @print_board() { 4 entry: 5 br label %no_exit.1 6 no_exit.1: ; preds = %cond_false.2, %entry 7 br label %no_exit.2 8 no_exit.2: ; preds = %no_exit.2, %no_exit.1 9 %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 13 loopexit.2: ; preds = %no_exit.2 14 br i1 false, label %cond_true.2, label %cond_false.2 15 cond_true.2: ; preds = %loopexit.2 16 ret void 17 cond_false.2: ; preds = %loopexit.2 18 br i1 false, label %no_exit.1, label %loopexit.1 19 loopexit.1: ; preds = %cond_false.2 20 ret void 21 } 22 23
