[llvm] r196726 - Cleaning up of prologue/epilogue code for Mips16. First step

[Eric Christopher]

> -      BuildMI(MBB, I, DL, get(Mips::SaveRaF16)).addImm(FrameSize);
> +      //BuildMI(MBB, I, DL, get(Mips::SaveRaF16)).addImm(FrameSize);
> +      BuildMI(MBB, I, DL, get(Mips::SaveX16)).addReg(Mips::RA).
> +              addReg(Mips::S0).
> +              addReg(Mips::S1).addReg(Mips::S2).addImm(FrameSize);

Confusing commented out line.

-eric