[PATCH] D49861: [X86] Improved sched models for X86 XCHG*rr instructions

[Andrew V. Tischenko via Phabricator via llvm-commits]

avt77 added a comment.

In https://reviews.llvm.org/D49861#1178401, @lebedev.ri wrote:

> The SLM & btver2 - are those placeholders, or those are real values from agner?


They did not have any notes about XCHG*rr instrs and that means that default values were OK for them. I kept the default values and tests were OK but it's better to check with agner of course. I'll do it.


https://reviews.llvm.org/D49861