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Commit 258426ca authored by Ahmed Bougacha's avatar Ahmed Bougacha
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[X86] Teach X86FixupBWInsts to promote MOV8rr/MOV16rr to MOV32rr. 

Codesize is less (16) or equal (8), and we avoid partial dependencies.

Differential Revision: http://reviews.llvm.org/D19999

llvm-svn: 268760
parent d97dd11f
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