[PATCH] D67286: [Attributor] Implement "noalias" callsite argument deduction

[Hideto Ueno via Phabricator via llvm-commits]

uenoku created this revision.
uenoku added reviewers: jdoerfert, sstefan1.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

Now, `nocapture` is deduced in Attributor therefore, this patch introduces deduction for `noalias` callsite argument using `nocapture`.


https://reviews.llvm.org/D67286

Files:
  llvm/lib/Transforms/IPO/Attributor.cpp
  llvm/test/Transforms/FunctionAttrs/internal-noalias.ll
  llvm/test/Transforms/FunctionAttrs/noalias_returned.ll

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