[PATCH] D68266: [MCA][LSUnit] Track loads and stores until retirement.

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 18 08:04:07 PST 2019


lebedev.ri added a comment.

In D68266#1696692 <https://reviews.llvm.org/D68266#1696692>, @lebedev.ri wrote:

> I think we should proceed with this.
>  The question i raised can be addressed later.
>  It basically is: "if the L1 <https://reviews.llvm.org/L1> latency is <n> cycles, and we start executing these
>  load-folded instructions these <n> cycles earlier, then where are those cycles
>  *actually* spent, if we're in-and-out of load queue without spending any cycles there?"


Finally moved to https://bugs.llvm.org/show_bug.cgi?id=39830#c4


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68266/new/

https://reviews.llvm.org/D68266





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