* [llvm] Update to version 10.0.0 and new features

* switch to llvmorg-10.0.0-rc3, allow to use bin directory for tools

* Fix CMake targets after vcpkg_fixup_cmake_targets call.

* [halide] Update to master version to support LLVM 10

* [halide] fix x64-osx build

* [llvm] add enable-assertions feature

* [llvm] fix comment

* [llvm] enable ci for x64-linux and x64-osx

* [llvm] update to v10.0.0-rc5
[llvm] disable assertions and ABI breaking checks by default
[llvm] limit the maximum number of concurrent link jobs to 1
[llvm] add postfix `d` and debug shared libraries in the `/bin` directory

* [llvm] revert debug postfix `d`
[llvm] don't remove debug version of tools and shared libs

* [llvm] fix debug tools path

* [llvm] update to release tag llvmorg-10.0.0
[llvm] build with CMAKE_DEBUG_POSTFIX=d
[llvm] remove debug binaries

* remove new CMake argument FOLLOW_SYMLINK_CHAIN

* [llvm] force TableGen to be built with optimization

* [llvm] add future disable-clang-static-analyzer

* [llvm] add futures for main targets
[llvm] remove utils and clang-tools-extra from default features list
[llvm] exclude tests

* [llvm] add features for main targets
[llvm] remove utils and clang-tools-extra from default features list
[llvm] exclude tests

* [llvm] update features description

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>