[analyzer] Bound the size of the functions being inlined + provide
command line options for inlining tuning.

This adds the option for stack depth bound as well as function size
bound. 

+ minor doxygenification

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151930 91177308-0d34-0410-b5e6-96231b3b80d8
8 files changed