[PATCH] Remove redundent register mov by improving TwoAddressInstructionPass

[Eric Christopher]

Applied thusly:

dzur:~/sources/llvm> git svn dcommit 
Committing to https://llvm.org/svn/llvm-project/llvm/trunk ...
	A	test/CodeGen/X86/twoaddr-coalesce-3.ll
	M	lib/CodeGen/TwoAddressInstructionPass.cpp
Committed r231148

-eric


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http://reviews.llvm.org/D7806

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