tsan: slightly relax requirements for lazy shadow memory (can overlap and may not be properly aligned)
it's problematic on windows where allocation granularity is much larger than page size



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@167466 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed