[all-commits] [llvm/llvm-project] f33310: [Attributor][FIX] Ensure nonnull IR deduction is n...

Johannes Doerfert via All-commits all-commits at lists.llvm.org
Wed Jun 12 22:42:58 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f33310e4508bd532778691ed68714bec8615357d
      https://github.com/llvm/llvm-project/commit/f33310e4508bd532778691ed68714bec8615357d
  Author: Johannes Doerfert <johannes at jdoerfert.de>
  Date:   2024-06-13 (Thu, 13 Jun 2024)

  Changed paths:
    M llvm/lib/Transforms/IPO/AttributorAttributes.cpp
    M llvm/test/Transforms/Attributor/nonnull.ll

  Log Message:
  -----------
  [Attributor][FIX] Ensure nonnull IR deduction is not optimistic (#93322)

We cannot use assumed dead information for nonnull IR-implied deduction
as we will never go back and re-check. This was reported in
  https://github.com/llvm/llvm-project/pull/85810



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