[PATCH] D72214: [GlobalOpt] Get DT only if it is available.

[Ehud Katz via Phabricator via llvm-commits]

ekatz added a comment.

In D72214#1814403 <https://reviews.llvm.org/D72214#1814403>, @fhahn wrote:

> I could not  get `getAnalysisIfAvailable` to get a function level analysis from a module pass. IIUC it only works for function passes.


And I guess adding this functionality to the Legacy PassManager is too much, for something that is going to be removed anyway.
Then the solution (in the patch) seems legit.


Repository:
  rG LLVM Github Monorepo

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