Added a new ProgramPoint: PostPurgeDeadSymbols.  This new program point distinguishes between the cases when we just evaluated the transfer function of a Stmt* (PostStmt) or performed a load (PostLoad).  This solves a caching bug observed in a recent bug report.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52443 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed