|  | ; RUN: llc < %s -march=x86 -mattr=+sse2 | 
|  |  | 
|  | define void @test() { | 
|  | entry: | 
|  | br i1 false, label %bb13944.preheader, label %cond_true418 | 
|  |  | 
|  | cond_true418:		; preds = %entry | 
|  | ret void | 
|  |  | 
|  | bb13944.preheader:		; preds = %entry | 
|  | br i1 false, label %bb3517, label %bb13968.preheader | 
|  |  | 
|  | bb3517:		; preds = %bb13944.preheader | 
|  | br i1 false, label %cond_false7408, label %cond_next11422 | 
|  |  | 
|  | cond_false7408:		; preds = %bb3517 | 
|  | switch i32 0, label %cond_false10578 [ | 
|  | i32 7, label %cond_next11422 | 
|  | i32 6, label %cond_true7828 | 
|  | i32 1, label %cond_true10095 | 
|  | i32 3, label %cond_true10095 | 
|  | i32 5, label %cond_true10176 | 
|  | i32 24, label %cond_true10176 | 
|  | ] | 
|  |  | 
|  | cond_true7828:		; preds = %cond_false7408 | 
|  | br i1 false, label %cond_next8191, label %cond_true8045 | 
|  |  | 
|  | cond_true8045:		; preds = %cond_true7828 | 
|  | ret void | 
|  |  | 
|  | cond_next8191:		; preds = %cond_true7828 | 
|  | %tmp8234 = sub <4 x i32> < i32 939524096, i32 939524096, i32 939524096, i32 939524096 >, zeroinitializer		; <<4 x i32>> [#uses=0] | 
|  | ret void | 
|  |  | 
|  | cond_true10095:		; preds = %cond_false7408, %cond_false7408 | 
|  | ret void | 
|  |  | 
|  | cond_true10176:		; preds = %cond_false7408, %cond_false7408 | 
|  | ret void | 
|  |  | 
|  | cond_false10578:		; preds = %cond_false7408 | 
|  | ret void | 
|  |  | 
|  | cond_next11422:		; preds = %cond_false7408, %bb3517 | 
|  | ret void | 
|  |  | 
|  | bb13968.preheader:		; preds = %bb13944.preheader | 
|  | ret void | 
|  | } |