[PATCH] D137083: [ObjCARC] Replace parts of ObjCARCAA with intrinsic attributes

[Nikita Popov via Phabricator via llvm-commits]

nikic created this revision.
nikic added reviewers: ahatanak, pete, rjmccall.
Herald added subscribers: jeroen.dobbelaere, hiraditya.
Herald added a project: All.
nikic requested review of this revision.
Herald added subscribers: llvm-commits, jdoerfert.
Herald added a project: LLVM.

ObjCARCAliasAnalysis implements custom getMemoryEffects/getModRefInfo for a few objc intrinsics. However, this is not necessary, as these intrinsics can be described using ordinary readnone/inaccessiblememonly intrinsic attributes. Do that, and drop the special handling from the AA pass.


https://reviews.llvm.org/D137083

Files:
  clang/test/CodeGenObjC/arc.m
  llvm/include/llvm/Analysis/ObjCARCAliasAnalysis.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Analysis/ObjCARCAliasAnalysis.cpp
  llvm/test/Transforms/ObjCARC/basic.ll
  llvm/test/Transforms/ObjCARC/ensure-that-exception-unwind-path-is-visited.ll
  llvm/test/Transforms/ObjCARC/nested.ll
  llvm/test/Transforms/PreISelIntrinsicLowering/objc-arc.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D137083.472009.patch
Type: text/x-patch
Size: 11369 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221031/ea95e6a2/attachment.bin>