FreeBSD/src 87c8ef5 (r350177)contrib/libunwind/src assembly.h, contrib/llvm/tools/clang/lib/Basic Version.cpp

Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp
8.0.1 final release r366581.  The only functional change is a fix for a
mismerge of upstream r360816, which properly restores the r2 register
when unwinding on PowerPC64 (See https://reviews.freebsd.org/D20337).

Relnotes:       yes
PR:             236062
MFC after:      3 days
X-MFC-With:     r349004
DeltaFile
+3-1contrib/libunwind/src/assembly.h
+1-1contrib/llvm/tools/clang/lib/Basic/Version.cpp
+1-1lib/clang/include/clang/Basic/Version.inc
+1-1lib/clang/include/lld/Common/Version.inc
+1-1lib/clang/include/llvm/Support/VCSRevision.h
+7-55 files

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