[llvm-commits] [llvm] r52670 - in /llvm/trunk: lib/Target/X86/X86InstrInfo.cpp test/CodeGen/X86/remat-mov0.ll

[Chris Lattner]

On Jun 24, 2008, at 12:10 AM, Evan Cheng wrote:
> URL: http://llvm.org/viewvc/llvm-project?rev=52670&view=rev
> Log:
> If it's determined safe, remat MOV32r0 (i.e. xor r, r) and others as  
> it is instead of using the longer MOV32ri instruction.

Very cool!

-Chris