   0  -live- %f0, %f1
   0  goto_if_not_float_ne %f0, %f0, L1
   5  float_return $nan
   7  ---
   7  L1:
   7  -live- %f0, %f1
   7  goto_if_not_float_ne %f1, %f1, L2
  12  float_return $nan
  14  ---
  14  L2:
  14  float_add %f1, $1.1235582092889474e+307 -> %f2
  18  float_eq %f2, %f1 -> %i0
  22  -live- %f0, %f1, %i0
  22  goto_if_not %i0, L3
  26  float_add %f0, $1.1235582092889474e+307 -> %f2
  30  float_eq %f2, %f0 -> %i0
  34  -live- %f0, %f1, %i0
  34  goto_if_not %i0, L4
  38  residual_call_irf_f $<* fn copysign>, I[], R[], F[$1.0, %f0], <CallDescr(ff) EF=0> -> %f2
  48  -live- %f1, %f2
  48  goto_if_not_float_eq %f2, $1.0, L5
  53  residual_call_irf_f $<* fn copysign>, I[], R[], F[$0.7853981633974483, %f1], <CallDescr(ff) EF=0> -> %f2
  63  float_return %f2
  65  ---
  65  L5:
  65  residual_call_irf_f $<* fn copysign>, I[], R[], F[$2.356194490192345, %f1], <CallDescr(ff) EF=0> -> %f2
  75  float_return %f2
  77  ---
  77  L4:
  77  residual_call_irf_f $<* fn copysign>, I[], R[], F[$1.5707963267948966, %f1], <CallDescr(ff) EF=0> -> %f2
  87  float_return %f2
  89  ---
  89  L3:
  89  float_add %f0, $1.1235582092889474e+307 -> %f2
  93  float_eq %f2, %f0 -> %i0
  97  -live- %f0, %f1, %i0
  97  goto_if_not %i0, L6
 101  L7:
 101  residual_call_irf_f $<* fn copysign>, I[], R[], F[$1.0, %f0], <CallDescr(ff) EF=0> -> %f2
 111  -live- %f1, %f2
 111  goto_if_not_float_eq %f2, $1.0, L8
 116  residual_call_irf_f $<* fn copysign>, I[], R[], F[$0.0, %f1], <CallDescr(ff) EF=0> -> %f2
 126  float_return %f2
 128  ---
 128  L8:
 128  residual_call_irf_f $<* fn copysign>, I[], R[], F[$3.141592653589793, %f1], <CallDescr(ff) EF=0> -> %f2
 138  float_return %f2
 140  ---
 140  L6:
 140  -live- %f0, %f1
 140  goto_if_not_float_eq %f1, $0.0, L9
 145  goto L7
 148  ---
 148  L9:
 148  inline_call_irf_f <JitCode 'll_math_atan2__Float_Float'>, I[], R[], F[%f1, %f0] -> %f2
 157  -live- %f2
 157  float_return %f2
