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Commit d18bee23 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86] combineConcatVectorOps - concatenate FADD/FSUB/FMUL ops if we don't... 

[X86] combineConcatVectorOps - concatenate FADD/FSUB/FMUL ops if we don't increase the number of INSERT_SUBVECTOR nodes.

FADD/FSUB/FMUL are usually less port-bound than INSERT_SUBVECTOR, so only concatenate if it reduces the instruction count and doesn't introduce extra INSERT_SUBVECTOR nodes.
parent e933c05c
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