[all-commits] [llvm/llvm-project] 3fac05: [VPlan] Reset trip count when replacing ExpandSCEV...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3fac0562f8bdf193f039945eb40c51a5e6c24de1
      https://github.com/llvm/llvm-project/commit/3fac0562f8bdf193f039945eb40c51a5e6c24de1
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2024-02-28 (Wed, 28 Feb 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.h

  Log Message:
  -----------
  [VPlan] Reset trip count when replacing ExpandSCEV recipe.

Otherwise accessing the trip count may accesses freed memory.

Fixes https://lab.llvm.org/buildbot/#/builders/74/builds/26239 and
others.



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