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Commit 633fb0f2 authored by Sjoerd Meijer's avatar Sjoerd Meijer
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[TTI] getMemcpyCost 

This adds new function getMemcpyCost to TTI so that the cost of a memcpy can be
modeled and queried. The default implementation returns Expensive, but targets
can override this function to model the cost more accurately.

Differential Revision: https://reviews.llvm.org/D59252

llvm-svn: 356555
parent 0373bedb
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