[all-commits] [llvm/llvm-project] 1c1ea3: [LoopSafetyInfo] Compute block colors lazily (NFC)...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1c1ea3793471775c5dc1bb2a4757a5ea32097967
      https://github.com/llvm/llvm-project/commit/1c1ea3793471775c5dc1bb2a4757a5ea32097967
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2026-09-09 (Wed, 09 Sep 2026)

  Changed paths:
    M llvm/include/llvm/Analysis/MustExecute.h
    M llvm/lib/Analysis/MustExecute.cpp
    M llvm/lib/Transforms/Scalar/LICM.cpp

  Log Message:
  -----------
  [LoopSafetyInfo] Compute block colors lazily (NFC) (#221954)

Computing the block colors is fairly expensive, but only rarely actually
needed. We can delay computation to first use.

Fixes https://github.com/llvm/llvm-project/issues/221162.



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