[PATCH] D49718: [CodeGen][ObjC] Make block copy/dispose helper function exception-safe.

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak updated this revision to Diff 157380.
ahatanak added a comment.

Set the BLOCK_FIELD_IS_WEAK bit of the flag passed to the call to enterByrefCleanup in EmitAutoVarCleanups and fix test case test/CodeGenObjC/blocks.m.


Repository:
  rC Clang

https://reviews.llvm.org/D49718

Files:
  lib/CodeGen/CGBlocks.cpp
  lib/CodeGen/CGDecl.cpp
  lib/CodeGen/CodeGenFunction.h
  test/CodeGenObjC/blocks.m
  test/CodeGenObjCXX/arc-blocks.mm

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