FreeBSD/src ac6ac67 (r349789, r350176)runtime/src kmp_csupport.cpp kmp_atomic.h

Vendor import of LLVM openmp release_80 branch r364487:
https://llvm.org/svn/llvm-project/openmp/branches/release_80@364487
DeltaFile
+70-61runtime/src/kmp_csupport.cpp
+3-3runtime/src/kmp_atomic.h
+1-1runtime/src/ompt-specific.cpp
+74-653 files

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