Move identification of memory setting and copying functions (memset,
memcmp, strncmp,..) out of Sema and into FunctionDecl so that the logic
could be reused in the analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148142 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed