Dmitry Vyukov b5eb8f0212 tsan: fix vector clocks
the new optimizations break when thread ids gets reused (clocks go backwards)
add the necessary tests as well

llvm-svn: 206035
2014-04-11 15:38:03 +00:00
..
2014-04-11 15:38:03 +00:00
2014-03-24 13:29:20 +00:00