Vedant Kumar 11d25b64c7 [Coverage] Speed up file-based queries for coverage info, NFC
Speed up queries for coverage info in a file by reducing the amount of
time spent determining whether a function record corresponds to a file.

This gives a 36% speedup when generating a coverage report for `llc`.
The reduction is entirely in user time.

rdar://54758110

Differential Revision: https://reviews.llvm.org/D67575

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372025 91177308-0d34-0410-b5e6-96231b3b80d8
2019-09-16 19:08:44 +00:00
..