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

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

avt77 added a comment.

But of course you're right: we need such mca tests. I'll try to prepare such tests for XCHG* and CMPXCHG* instrs (I've just started to work with CMPXCHG*).


https://reviews.llvm.org/D49861