[PATCH] D14399: [X86][SSE] Combine UNPCKL with vector_shuffle into UNPCKH to save one instruction for sext from v16i8 to v16i16 and v8i16 to v8i32.

Cong Hou via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 10 10:43:17 PST 2015

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congh added a comment.

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http://reviews.llvm.org/D14399

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