%neg = fsub float -0.000000e+00, %tmp1 ; <float> [#uses=1]
%conv = fpext float %neg to double ; <double> [#uses=1]
%neg4 = fsub float -0.000000e+00, %tmp3 ; <float> [#uses=1]
%neg = fsub float -0.000000e+00, %tmp1 ; <float> [#uses=1]
%conv = fpext float %neg to double ; <double> [#uses=1]
%neg4 = fsub float -0.000000e+00, %tmp3 ; <float> [#uses=1]