[all-commits] [llvm/llvm-project] 65ed1d: CodeGen: Remove dead LiveVariables plumbing from M...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/codegen/machinesink-remove-dead-livevariables
  Home:   https://github.com/llvm/llvm-project
  Commit: 65ed1d65f4890ca4b2e173e0ffe27af3dc73eff1
      https://github.com/llvm/llvm-project/commit/65ed1d65f4890ca4b2e173e0ffe27af3dc73eff1
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-10 (Thu, 10 Sep 2026)

  Changed paths:
    M llvm/lib/CodeGen/MachineSink.cpp

  Log Message:
  -----------
  CodeGen: Remove dead LiveVariables plumbing from MachineSink

MachineSink threaded a LiveVariables pointer through to
SplitCriticalEdge so the analysis would be updated. It never used
LiveVariables for any decision, and MachineSinking runs before
LiveVariables pass in every pipeline.

Co-authored-by: Claude (Claude-Opus-4.8)



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications