| commit | 35a939b97dba538bfc12010b7ac26bffbf5ec4cb | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Thu Jul 15 06:06:04 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Thu Jul 15 06:06:04 2010 +0000 |
| tree | ed560bc6c98ac07fc048c24e8e025f92e92f13f4 | |
| parent | 75a5b712086802daacf8bb646ffe9f8f72602670 [diff] |
make various clients of ReplaceAndSimplifyAllUses tolerate it *changing* the things it replaces, not just causing them to drop to null. There is no functionality change yet, but this is required for a subsequent patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108414 91177308-0d34-0410-b5e6-96231b3b80d8