[llvm-commits] SIGN_EXTEND optimization in X86 backend - Please review

[Nadav Rotem]

LGTM. Please commit. 

On Dec 18, 2012, at 2:52 AM, "Demikhovsky, Elena" <elena.demikhovsky at intel.com> wrote:

> rdar.//14590
> 
> Added optimizations for "load + SIGN_EXTEND" patterns.
> Thanks.
> 
> - Elena
> 
> 
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