[PATCH] D104599: [WIP][Attributor] Derive AAFunctionReachability attribute.

[Kuter Dinel via Phabricator via llvm-commits]

kuter created this revision.
Herald added subscribers: ormris, okura, jdoerfert, uenoku, hiraditya.
Herald added a reviewer: uenoku.
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kuter requested review of this revision.
Herald added a reviewer: jdoerfert.
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This attribute uses Attributor's internal 'optimistic' call graph
information to answer queries about function call reachability.

Functions can become reachable over time as new call edges are
discovered.

WIP Notes:

- A test will be added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D104599

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/AttributorAttributes.cpp

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