Fixed LiveVariables to no longer track the liveness of function pointers
that refer to direct function calls.

Modified interface of LiveVariables to only track liveness of VarDecls.
This cleans up a bunch of edge cases, and removed the bug just mentioned.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41797 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed