| commit | 929bbfb0b69165b55da3c56abf22aa10e20dadc6 | [log] [tgz] |
|---|---|---|
| author | John McCall <rjmccall@apple.com> | Tue Aug 21 04:10:00 2012 +0000 |
| committer | John McCall <rjmccall@apple.com> | Tue Aug 21 04:10:00 2012 +0000 |
| tree | 3ef079c0dbd094349bc721d47a330a946272cdd0 | |
| parent | db309ae1bfa7c30ed3b2b9e59a316b8fef2e56b6 [diff] |
When performing a trivial copy of a C++ type, we must be careful not to overwrite objects that might have been allocated into the type's tail padding. This patch is missing some potential optimizations where the destination is provably a complete object, but it's necessary for correctness. Patch by Jonathan Sauer. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162254 91177308-0d34-0410-b5e6-96231b3b80d8