commit | 499e3df2ce6d975ee601f2ea5786dda952d00e7f | [log] [tgz] |
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author | Vedant Kumar <vsk@apple.com> | Tue Jul 24 00:41:29 2018 +0000 |
committer | Vedant Kumar <vsk@apple.com> | Tue Jul 24 00:41:29 2018 +0000 |
tree | 1a1588f83758b6e2c764729158d7260f991c4336 | |
parent | a4afd1f12d55427099a3364c19d9fbbde46e7bf4 [diff] |
[Debugify] Export per-pass debug info loss statistics Add a -debugify-export option to opt. This exports per-pass `debugify` loss statistics to a file in CSV format. For some interesting numbers on debug value loss during an -O2 build of the sqlite3 amalgamation, see the review thread. Differential Revision: https://reviews.llvm.org/D49003 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337787 91177308-0d34-0410-b5e6-96231b3b80d8