LLVM 7.0.0 released

Version 7.0.0 of the LLVM compiler suite is out."It is the result of the community's workover the past six months, including: function multiversioning in Clangwith the 'target' attribute for ELF-based x86/x86_64 targets, improvedPCH support in clang-cl, preliminary DWARF v5 support, basic supportfor OpenMP 4.5 offloading to NVPTX, OpenCL C++ support, MSan, X-Rayand libFuzzer support for FreeBSD, early UBSan, X-Ray and libFuzzersupport for OpenBSD, UBSan checks for implicit conversions, manylong-tail compatibility issues fixed in lld which is now productionready for ELF, COFF and MinGW, new tools llvm-exegesis, llvm-mca anddiagtool".The list of new featuresis long; see theoverall release notes,theClang release notes,theClang tools release notes, and theLLD linker release notes for more information.