[llvm] r180573 - This patch adds the X86FixupLEAs pass, which will reduce instruction

[Rafael Espíndola]

On 25 April 2013 16:29, Preston Gurd <preston.gurd at intel.com> wrote:
> Author: pgurd
> Date: Thu Apr 25 15:29:37 2013
> New Revision: 180573
>
> URL: http://llvm.org/viewvc/llvm-project?rev=180573&view=rev
> Log:
> This patch adds the X86FixupLEAs pass, which will reduce instruction
> latency for certain models of the Intel Atom family, by converting
> instructions into their equivalent LEA instructions, when it is both
> useful and possible to do so.
>

Now that we have this, can we fix pr13320 by just disabling the lea
forming logic in TwoAddressInstructionPass?

Cheers,
Rafael