| commit | 72689b4094570666f3aa8e003186998805a06b45 | [log] [tgz] |
|---|---|---|
| author | Owen Anderson <resistor@mac.com> | Thu Aug 20 19:03:20 2009 +0000 |
| committer | Owen Anderson <resistor@mac.com> | Thu Aug 20 19:03:20 2009 +0000 |
| tree | 0dce83e220b56dc7c824f879ffa306adbd75eb33 | |
| parent | d9b207122eeb740a3878f8389cb38b81d9388734 [diff] |
Reduce contention on the Attributes lock by using atomic operations for reference counting rather than locking. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79560 91177308-0d34-0410-b5e6-96231b3b80d8