Unverified Commit bc8c4bbd authored by Alexey Bataev's avatar Alexey Bataev Committed by GitHub
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[SLP][TTI][X86]Add addsub pattern cost estimation. (#76461)

SLP/TTI do not know about the cost estimation for addsub pattern,
supported by X86. Previously the support for pattern detection was added
(seeTTI::isLegalAltInstr), but the cost still did not estimated
properly.
parent 7f1c8fc2
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