[PATCH] D59978: [Attributor] Deduce "no-return" function attribute

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: homerdin, hfinkel, fedor.sergeev, sanjoy, spatel, nlopes, nicholas, reames.
Herald added subscribers: bollu, hiraditya.
Herald added a project: LLVM.
jdoerfert added a parent revision: D59918: [Attributor] Pass infrastructure and fixpoint framework.

Deduce the "no-return" attribute for functions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D59978

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/FunctionAttrs/arg_returned.ll
  llvm/test/Transforms/FunctionAttrs/fn_noreturn.ll

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