tree 11ca68393aea876ce2f91d32be99201c4b997795
parent a9d9145741ef77db45890911674705b81605b10b
author Chris Lattner <sabre@nondot.org> 1232132506 +0000
committer Chris Lattner <sabre@nondot.org> 1232132506 +0000

only notify callbacks if they exist.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62334 91177308-0d34-0410-b5e6-96231b3b80d8