|  | ; RUN: llc < %s -mtriple=i386-apple-darwin8 | 
|  | ; PR3561 | 
|  |  | 
|  | define hidden void @__mulxc3(ptr noalias nocapture sret({ x86_fp80, x86_fp80 }) %agg.result, x86_fp80 %a, x86_fp80 %b, x86_fp80 %c, x86_fp80 %d) nounwind { | 
|  | entry: | 
|  | %0 = fmul x86_fp80 %b, %d		; <x86_fp80> [#uses=1] | 
|  | %1 = fsub x86_fp80 0xK00000000000000000000, %0		; <x86_fp80> [#uses=1] | 
|  | %2 = fadd x86_fp80 0xK00000000000000000000, 0xK00000000000000000000		; <x86_fp80> [#uses=1] | 
|  | %3 = fcmp uno x86_fp80 %1, 0xK00000000000000000000		; <i1> [#uses=1] | 
|  | %4 = fcmp uno x86_fp80 %2, 0xK00000000000000000000		; <i1> [#uses=1] | 
|  | %or.cond = and i1 %3, %4		; <i1> [#uses=1] | 
|  | br i1 %or.cond, label %bb47, label %bb71 | 
|  |  | 
|  | bb47:		; preds = %entry | 
|  | %5 = fcmp uno x86_fp80 %a, 0xK00000000000000000000		; <i1> [#uses=1] | 
|  | br i1 %5, label %bb60, label %bb62 | 
|  |  | 
|  | bb60:		; preds = %bb47 | 
|  | %6 = tail call x86_fp80 @copysignl(x86_fp80 0xK00000000000000000000, x86_fp80 %a) nounwind readnone		; <x86_fp80> [#uses=0] | 
|  | br label %bb62 | 
|  |  | 
|  | bb62:		; preds = %bb60, %bb47 | 
|  | unreachable | 
|  |  | 
|  | bb71:		; preds = %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone |