Add a test extracted from D69557 "AsmParser: Allow FMF on varargs call"

; CHECK:  ret float %f

  ret float %f

}

; CHECK: @fmf_calls(

define float @fmf_calls(float %x, float %y) {

entry:

; CHECK:  %vec = load <3 x float>, <3 x float>* @vec

  %vec    = load <3 x float>, <3 x float>* @vec

; CHECK:  %select = load i1, i1* @select

  %select = load i1, i1* @select

; CHECK:  %arr = load [3 x float], [3 x float]* @arr

  %arr    = load [3 x float], [3 x float]* @arr

; CHECK:  %a = call nnan ninf afn float @extfunc(float %x, float %y)

  %a = call ninf nnan afn float @extfunc(float %x, float %y)

; CHECK:  %a_vec = call reassoc nnan <3 x float> @extfunc_vec(<3 x float> %vec, <3 x float> %vec)

  %a_vec = call reassoc nnan <3 x float> @extfunc_vec(<3 x float> %vec, <3 x float> %vec)

; CHECK:  %b = call nnan ninf afn float (...) @var_extfunc(float %x, float %y)

  %b = call ninf nnan afn float (...) @var_extfunc(float %x, float %y)

; CHECK:  %b_vec = call reassoc nnan <3 x float> (...) @var_extfunc_vec(<3 x float> %vec, <3 x float> %vec)

  %b_vec = call reassoc nnan <3 x float> (...) @var_extfunc_vec(<3 x float> %vec, <3 x float> %vec)

; CHECK:  ret float %a

  ret float %a

}

declare float @extfunc(float, float)

declare <3 x float> @extfunc_vec(<3 x float>, <3 x float>)

declare float @var_extfunc(...)

declare <3 x float> @var_extfunc_vec(...)