Handle pointer arithmetic on function pointers.
 - <rdar://problem/6518844> Clang-generated bitcode crashes LLVM while compiling function pointer addition expression


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62857 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed