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Commit 1d89a02a authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][SSE] Generalised unpckl/unpckh shuffle matching 

Added commuted unpckl/unpckh shuffle matching patterns as many cases containing undefined lanes fail to commute by themselves.

Differential Revision: http://reviews.llvm.org/D7564

llvm-svn: 229571
parent c12cc5eb
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