[all-commits] [llvm/llvm-project] 7f740b: [BasicAA] Don't assume DT is nonnull

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7f740be4acddd8acf46796229c46117b735a9be8
      https://github.com/llvm/llvm-project/commit/7f740be4acddd8acf46796229c46117b735a9be8
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-11-21 (Tue, 21 Nov 2023)

  Changed paths:
    M llvm/lib/Analysis/BasicAliasAnalysis.cpp

  Log Message:
  -----------
  [BasicAA] Don't assume DT is nonnull

I thought DT is required in BasicAA, but apparently it can be null
in unit tests at least. This should fix the ubsan bot failures.