1 ; RUN: opt < %s -loop-rotate -loop-unswitch -disable-output 2 3 define i32 @stringSearch_Clib(i32 %count) { 4 entry: 5 br i1 false, label %bb36, label %bb44 6 7 cond_true20: ; preds = %bb36 8 %tmp33 = add i32 0, 0 ; <i32> [#uses=1] 9 br label %bb36 10 11 bb36: ; preds = %cond_true20, %entry 12 %c.2 = phi i32 [ %tmp33, %cond_true20 ], [ 0, %entry ] ; <i32> [#uses=1] 13 br i1 false, label %cond_true20, label %bb41 14 15 bb41: ; preds = %bb36 16 %c.2.lcssa = phi i32 [ %c.2, %bb36 ] ; <i32> [#uses=0] 17 ret i32 0 18 19 bb44: ; preds = %entry 20 ret i32 0 21 } 22
