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95fa2f9326
I've built some tests in WebRTC with and without this change. With this change number of __tsan_read/write calls is reduced by 20-40%, binary size decreases by 5-10% and execution time drops by ~5%. For example: $ ls -l old/modules_unittests new/modules_unittests -rwxr-x--- 1 dvyukov 41708976 Jan 20 18:35 old/modules_unittests -rwxr-x--- 1 dvyukov 38294008 Jan 20 18:29 new/modules_unittests $ objdump -d old/modules_unittests | egrep "callq.*__tsan_(read|write|unaligned)" | wc -l 239871 $ objdump -d new/modules_unittests | egrep "callq.*__tsan_(read|write|unaligned)" | wc -l 148365 http://reviews.llvm.org/D7069 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228917 91177308-0d34-0410-b5e6-96231b3b80d8 |
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