InstrProf: Don't combine expansion regions with code regions

This was leading to duplicate counts when a code region happened to
overlap exactly with an expansion. The combining behaviour only makes
sense for code regions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229723 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed