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Commit b2f0a2bd authored by Benjamin Kramer's avatar Benjamin Kramer
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X86: Emit vector sext as shuffle + sra if vpmovsx is not available. 

Also loosen the SSSE3 dependency a bit, expanded pshufb + psra is still better
than scalarized loads. Fixes PR14590.

llvm-svn: 170984
parent d02bf1d2
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