| commit | d1bd98a2c239d2a730b07f7c1b2c8c8718eaeac8 | [log] [tgz] |
|---|---|---|
| author | Douglas Gregor <dgregor@apple.com> | Wed Jun 22 16:32:26 2011 +0000 |
| committer | Douglas Gregor <dgregor@apple.com> | Wed Jun 22 16:32:26 2011 +0000 |
| tree | 6748ae1078f490e4e929ce009cebb8628a9d7f4e | |
| parent | d7b23167763f43d3e76b0de26141b1e52613ee3c [diff] |
Implement the C++0x move optimization for Automatic Reference Counting objects, so that we steal the retain count of a temporary __strong pointer (zeroing out that temporary), eliding a retain/release pair. Addresses <rdar://problem/9364932>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133621 91177308-0d34-0410-b5e6-96231b3b80d8