[PATCH] D108731: [TwoAddressInstructionPass] Improve the SrcRegMap and DstRegMap computation

[Pengfei Wang via Phabricator via llvm-commits]

pengfei added a comment.

I can see you analyzed several regressions and thought the root causes are not the patch. I still have concern about the overall performance. Do you have any results on spec or benchmark that proves we are getting more gain with this patch?


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https://reviews.llvm.org/D108731