Replace the use of MaxFunctionCount module flag

Adds an interface to get ProfileSummary for a module and makes InlineCost use ProfileSummary to get max function count.

Differential Revision: http://reviews.llvm.org/D18622



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266477 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed