|  | ; RUN: opt < %s -loop-rotate -licm -loop-unswitch -disable-output | 
|  |  | 
|  | define i32 @main(i32 %argc, i8** %argv) { | 
|  | entry: | 
|  | br label %bb | 
|  |  | 
|  | bb:             ; preds = %bb56, %entry | 
|  | br label %bb7 | 
|  |  | 
|  | bb7:            ; preds = %bb7, %bb | 
|  | %tmp39 = load <4 x float>* null         ; <<4 x float>> [#uses=1] | 
|  | %tmp40 = fadd <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 >             ; <<4 x float>> [#uses=1] | 
|  | %tmp43 = fadd <4 x float> %tmp40, < float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 2.000000e+00 >             ; <<4 x float>> [#uses=1] | 
|  | %tmp46 = fadd <4 x float> %tmp43, < float 3.000000e+00, float 0.000000e+00, float 2.000000e+00, float 4.000000e+00 >             ; <<4 x float>> [#uses=1] | 
|  | %tmp49 = fadd <4 x float> %tmp46, < float 0.000000e+00, float 4.000000e+00, float 6.000000e+00, float 1.000000e+00 >             ; <<4 x float>> [#uses=1] | 
|  | store <4 x float> %tmp49, <4 x float>* null | 
|  | br i1 false, label %bb7, label %bb56 | 
|  |  | 
|  | bb56:           ; preds = %bb7 | 
|  | br i1 false, label %bb, label %bb64 | 
|  |  | 
|  | bb64:           ; preds = %bb56 | 
|  | ret i32 0 | 
|  | } |