Is this a spesh bug?

After (BB 2)

  BB 2:
    Instructions:
      [Annotation: INS Deopt One (idx 0 -> pc 90)]
      sp_guardconc r10(2), sslot(0)
      sp_getspeshslot r11(2), sslot(29)
      sp_getspeshslot r11(2), sslot(30)
      argconst_s liti16(1), lits(name)
      set r27(1), r10(2)
      [Annotation: INS Deopt All (idx 3 -> pc 136)]
      goto BB(68)
    Successors: 68
    Predeccessors: 1
    Dominance children: 3

Before (BB 2)

  BB 2:
    Instructions:
      decont r12(1), r8(1)
      findmeth r11(2), r12(1), lits(new)
      prepargs <nyi(lit)>
      arg_o liti16(0), r8(1)
      argconst_s liti16(1), lits(name)
      arg_o liti16(2), r10(2)
      [Annotation: INS Deopt All (idx 3 -> pc 136)]
      [Annotation: INS Deopt One (idx 2 -> pc 136)]
      invoke_o r10(3), r11(2)
    Successors: 3
    Predeccessors: 1
    Dominance children: 3