| commit | 1b072f2beb49345381cf7ea59498c8f6218788d7 | [log] [tgz] |
|---|---|---|
| author | David Majnemer <david.majnemer@gmail.com> | Wed Jul 22 22:29:30 2015 +0000 |
| committer | David Majnemer <david.majnemer@gmail.com> | Wed Jul 22 22:29:30 2015 +0000 |
| tree | 764f37c56d8dc1aa7d50646a6534cee2cbb8bb70 | |
| parent | 186b8ca6dcd6af79eb2a74dc6b25cf5e01e65be6 [diff] |
[ConstantFolding] Support folding loads from a GlobalAlias The MSVC ABI requires that we generate an alias for the vtable which means looking through a GlobalAlias which cannot be overridden improves our ability to devirtualize. Found while investigating PR20801. Patch by Andrew Zhogin! Differential Revision: http://reviews.llvm.org/D11306 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242955 91177308-0d34-0410-b5e6-96231b3b80d8