[PATCH] D146057: [CodeGen] Speedup stack slot sharing during stack coloring (interval overlapping test).
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 14 09:14:15 PDT 2023
arsenm added inline comments.
================
Comment at: llvm/lib/CodeGen/StackSlotColoring.cpp:123
+ LiveRangeUpdater Updater(&JoinedLR);
+ auto *VNI = JoinedLR.getValNumInfo(0); // Don't care about valno.
+ for (auto &S : LI->segments)
----------------
vpykhtin wrote:
> arsenm wrote:
> > Don't understand why this is the case? Don't these need to be renumbered?
> Joined interval isn't used for anything else than range overlapping test, I don't need value numbers.
You might not need it, but will it fail the verifier?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D146057/new/
https://reviews.llvm.org/D146057
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