[PATCH] D106408: Allow rematerialization of virtual reg uses

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 21 09:59:57 PDT 2021


rampitec added a comment.

In D106408#3012954 <https://reviews.llvm.org/D106408#3012954>, @zino wrote:

> I just want to report that I tried this PR on large internal workloads (for X86) and saw some good performance. The generated code cleaned up nicely, I saw 350K new hits almost all are lea instructions. Observed 3% to 5% reduction in executed load/stores.   Can the PR get be approved/landed?

Thanks fort confirming, glad to hear this! This was landed about a month ago.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106408/new/

https://reviews.llvm.org/D106408



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