[llvm-commits] [llvm] r52454 - /llvm/trunk/lib/Target/X86/X86InstrInfo.td

[Dan Gohman]

On Wed, June 18, 2008 1:13 am, Evan Cheng wrote:
> Author: evancheng
> Date: Wed Jun 18 03:13:07 2008
> New Revision: 52454
>
> URL: http://llvm.org/viewvc/llvm-project?rev=52454&view=rev
> Log:
> XOR32rr, etc. are not AsCheapAsMove, but MOV32ri, etc. are.

MOV32ri is 5 bytes of encoding, while MOV32rr is 2 bytes.
Is MOV32ri really "as cheap"?

Also, please update the AsCheapAsMove usage in X86Instr64-bit.td
too.

Thanks,

Dan