[PATCH] D66576: [Regalloc][WIP] Increase CSR cost in RegAllocGreedy to favour splitting/spill over CSR first use

[Zhang Kang via Phabricator via llvm-commits]

ZhangKang added a comment.

In D66576#1705646 <https://reviews.llvm.org/D66576#1705646>, @xbolva00 wrote:

> Do you have numbers also for x86?


@xbolva00 , I think this patch should have a good performance on X86, but  I don't have a X86 performance machine to confirm it, Could you help me to test the spec performance for this patch on X86 or tell me who I can ask for help to do the test?


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https://reviews.llvm.org/D66576