[PATCH] D44968: [ObjC] Generalize NRVO to cover non-trivial C structs

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak created this revision.
ahatanak added reviewers: rjmccall, doug.gregor, rsmith.

r326307 and r327870 made changes that allowed using non-trivial C
structs with fields qualified with __strong or __weak. This commit generalizes NRVO, which could only be applied to C++ structs, to cover non-trivial C structs.


Repository:
  rC Clang

https://reviews.llvm.org/D44968

Files:
  lib/CodeGen/CGDecl.cpp
  lib/Sema/SemaDecl.cpp
  lib/Sema/SemaStmt.cpp
  test/CodeGenObjC/objc-non-trivial-struct-nrvo.m

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