Commit Graph

2 Commits

Author SHA1 Message Date
Pete Cooper be4f571107 Change the objc ARC optimizer to use the new objc.* intrinsics
We're moving ARC optimisation and ARC emission in clang away from runtime methods
and towards intrinsics.  This is the part which actually uses the intrinsics in the ARC
optimizer when both analyzing the existing calls and emitting new ones.

Differential Revision: https://reviews.llvm.org/D55348

Reviewers: ahatanak
llvm-svn: 349534
2018-12-18 20:32:49 +00:00
Frederic Riss 009d60650d [ObjCARC] Handle ARCInstKind::ClaimRV in OptimizeIndividualCalls.
When support for objc_unsafeClaimAutoreleasedReturnValue has been added to the
ARC optimizer in r258970, one case was missed which would lead the optimizer
to execute an llvm_unreachable. In this case, just handle ClaimRV in the same
way we handle RetainRV.

llvm-svn: 261134
2016-02-17 18:51:27 +00:00