Move verbosity check for remarks to the diag handler

Test needs some slight adjustment because we no longer check the existence of
BFI but rather that the actual hotness is set on the remark.  If entry_count
is not set getBlockProfileCount returns None.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314874 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed