[PATCH] D76870: [Attributor] Use the proper context instruction in genericValueTraversal

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: uenoku, sstefan1, baziotis.
Herald added subscribers: bollu, hiraditya.
Herald added a project: LLVM.

There was a TODO in genericValueTraversal to provide the context
instruction and due to the lack of it users that wanted one just used
something available. Unfortunately, using a fixed instruction is wrong
in the presence of PHIs so we need to update the context instruction
properly.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76870

Files:
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/Attributor/range.ll

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