|  | ; RUN: llvm-as < %s | opt -loopsimplify -disable-output | 
|  |  | 
|  | define void @test() { | 
|  | loopentry.0: | 
|  | br label %loopentry.1 | 
|  | loopentry.1:		; preds = %then.6, %then.6, %loopentry.1, %loopentry.0 | 
|  | %pixel.4 = phi i32 [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1 ], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ]		; <i32> [#uses=1] | 
|  | br i1 false, label %then.6, label %loopentry.1 | 
|  | then.6:		; preds = %loopentry.1 | 
|  | %tmp.370 = add i32 0, 0		; <i32> [#uses=2] | 
|  | switch i32 0, label %label.7 [ | 
|  | i32 6408, label %loopentry.1 | 
|  | i32 32841, label %loopentry.1 | 
|  | ] | 
|  | label.7:		; preds = %then.6 | 
|  | ret void | 
|  | } | 
|  |  |