| commit | 43d9d9243329b1b75d1a6efdad9f16d6fb386b8e | [log] [tgz] |
|---|---|---|
| author | Douglas Gregor <dgregor@apple.com> | Sat Aug 08 01:41:12 2009 +0000 |
| committer | Douglas Gregor <dgregor@apple.com> | Sat Aug 08 01:41:12 2009 +0000 |
| tree | d788e8c42f7e7838e8a707e93e0bbb307197f9a7 | |
| parent | 80e4b9e0e87064a824d72b6ff89074206ecced58 [diff] |
Introduce reference counting for statements and expressions, using it to allow sharing of nodes. Simplifies some aspects of template instantiation, and fixes both PR3444 and <rdar://problem/6757457>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78450 91177308-0d34-0410-b5e6-96231b3b80d8