changeset 170:0d65220a63c8

add top level missing files
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 11:20:42 +0900
parents 1f21f60db75c
children f935e5e0dbe7
files CMakeLists.txt CODE_OWNERS.TXT CREDITS.TXT LICENSE.TXT LLVMBuild.txt README.txt RELEASE_TESTERS.TXT configure llvm.spec.in
diffstat 9 files changed, 2315 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CMakeLists.txt	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,1103 @@
+# See docs/CMake.html for instructions about how to build LLVM with CMake.
+
+cmake_minimum_required(VERSION 3.4.3)
+
+if(POLICY CMP0068)
+  cmake_policy(SET CMP0068 NEW)
+  set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
+endif()
+
+if(POLICY CMP0075)
+  cmake_policy(SET CMP0075 NEW)
+endif()
+
+if(POLICY CMP0077)
+  cmake_policy(SET CMP0077 NEW)
+endif()
+
+if(NOT DEFINED LLVM_VERSION_MAJOR)
+  set(LLVM_VERSION_MAJOR 10)
+endif()
+if(NOT DEFINED LLVM_VERSION_MINOR)
+  set(LLVM_VERSION_MINOR 0)
+endif()
+if(NOT DEFINED LLVM_VERSION_PATCH)
+  set(LLVM_VERSION_PATCH 0)
+endif()
+if(NOT DEFINED LLVM_VERSION_SUFFIX)
+  set(LLVM_VERSION_SUFFIX svn)
+endif()
+
+if (NOT PACKAGE_VERSION)
+  set(PACKAGE_VERSION
+    "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
+endif()
+
+if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL ""))
+  message(WARNING "Visual Studio generators use the x86 host compiler by "
+                  "default, even for 64-bit targets. This can result in linker "
+                  "instability and out of memory errors. To use the 64-bit "
+                  "host compiler, pass -Thost=x64 on the CMake command line.")
+endif()
+
+if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES)
+  # Some CMake features like object libraries get confused if you don't
+  # explicitly specify an architecture setting with the Xcode generator.
+  set(CMAKE_OSX_ARCHITECTURES "x86_64")
+endif()
+
+project(LLVM
+  VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}
+  LANGUAGES C CXX ASM)
+
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message(STATUS "No build type selected, default to Debug")
+  set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE)
+endif()
+
+# Side-by-side subprojects layout: automatically set the
+# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
+# This allows an easy way of setting up a build directory for llvm and another
+# one for llvm+clang+... using the same sources.
+set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl")
+set(LLVM_ENABLE_PROJECTS "" CACHE STRING
+	"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
+if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
+  set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
+endif()
+
+# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
+# `LLVM_ENABLE_PROJECTS` CMake cache variable.  This exists for
+# several reasons:
+#
+# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
+# source of truth for which projects to build. This means we will ignore user
+# supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
+# them.
+#
+# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
+# non-empty list but now the user wishes to disable building all other projects
+# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
+# need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
+# building all the projects that were previously enabled.
+set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
+mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
+
+if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
+  set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
+  foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
+    string(TOUPPER "${proj}" upper_proj)
+    string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
+    if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
+      message(STATUS "${proj} project is enabled")
+      set(SHOULD_ENABLE_PROJECT TRUE)
+      set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+      if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
+        message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
+      endif()
+      if( LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR STREQUAL "" )
+        set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "" FORCE)
+      else()
+        set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}" CACHE PATH "")
+      endif()
+    elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS)
+      message(STATUS "${proj} project is enabled")
+      set(SHOULD_ENABLE_PROJECT TRUE)
+    else()
+      message(STATUS "${proj} project is disabled")
+      set(SHOULD_ENABLE_PROJECT FALSE)
+    endif()
+    # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
+    # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
+    # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
+    # we should deprecate allowing users to set these variables by turning them
+    # into normal CMake variables rather than cache variables.
+    set(LLVM_TOOL_${upper_proj}_BUILD
+      ${SHOULD_ENABLE_PROJECT}
+      CACHE
+      BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
+    )
+  endforeach()
+endif()
+unset(SHOULD_ENABLE_PROJECT)
+
+# Build llvm with ccache if the package is present
+set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
+if(LLVM_CCACHE_BUILD)
+  find_program(CCACHE_PROGRAM ccache)
+  if(CCACHE_PROGRAM)
+      set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
+      set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
+      set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
+          CACHE STRING "Parameters to pass through to ccache")
+
+      set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
+      if (LLVM_CCACHE_MAXSIZE)
+        set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
+      endif()
+      if (LLVM_CCACHE_DIR)
+        set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}")
+      endif()
+      set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
+  else()
+    message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF")
+  endif()
+endif()
+
+option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF)
+
+# Some features of the LLVM build may be disallowed when dependency debugging is
+# enabled. In particular you cannot use ccache because we want to force compile
+# operations to always happen.
+if(LLVM_DEPENDENCY_DEBUGGING)
+  if(NOT CMAKE_HOST_APPLE)
+    message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.")
+  endif()
+  if(LLVM_CCACHE_BUILD)
+    message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.")
+  endif()
+endif()
+
+option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF)
+option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF)
+if(LLVM_ENABLE_GISEL_COV)
+  set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage")
+endif()
+
+# Add path for custom modules
+set(CMAKE_MODULE_PATH
+  ${CMAKE_MODULE_PATH}
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
+  )
+
+# Generate a CompilationDatabase (compile_commands.json file) for our build,
+# for use by clang_complete, YouCompleteMe, etc.
+set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
+
+option(LLVM_INSTALL_BINUTILS_SYMLINKS
+  "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF)
+
+option(LLVM_INSTALL_CCTOOLS_SYMLINKS
+  "Install symlinks from the cctools tool names to the corresponding LLVM tools." OFF)
+
+option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
+
+option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
+
+# Unfortunatly Clang is too eager to search directories for module maps, which can cause the
+# installed version of the maps to be found when building LLVM from source. Therefore we turn off
+# the installation by default. See llvm.org/PR31905.
+option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
+
+option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
+if ( LLVM_USE_FOLDERS )
+  set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+endif()
+
+include(VersionFromVCS)
+
+option(LLVM_APPEND_VC_REV
+  "Embed the version control system revision in LLVM" ON)
+
+set(PACKAGE_NAME LLVM)
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_BUGREPORT "https://bugs.llvm.org/")
+
+set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
+  "Default URL where bug reports are to be submitted.")
+
+# Configure CPack.
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
+set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
+set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
+if(WIN32 AND NOT UNIX)
+  set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
+  set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
+  set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+  set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+  set(CPACK_NSIS_MODIFY_PATH "ON")
+  set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
+  if( CMAKE_CL_64 )
+    set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
+  endif()
+endif()
+include(CPack)
+
+# Sanity check our source directory to make sure that we are not trying to
+# generate an in-source build (unless on MSVC_IDE, where it is ok), and to make
+# sure that we don't have any stray generated files lying around in the tree
+# (which would end up getting picked up by header search, instead of the correct
+# versions).
+if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
+  message(FATAL_ERROR "In-source builds are not allowed.
+Please create a directory and run cmake from there, passing the path
+to this source directory as the last argument.
+This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
+Please delete them.")
+endif()
+
+string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
+
+if (CMAKE_BUILD_TYPE AND
+    NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
+  message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
+endif()
+
+set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
+
+set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')")
+mark_as_advanced(LLVM_TOOLS_INSTALL_DIR)
+
+set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING
+    "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)")
+mark_as_advanced(LLVM_UTILS_INSTALL_DIR)
+
+# They are used as destination of target generators.
+set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
+set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
+if(WIN32 OR CYGWIN)
+  # DLL platform -- put DLLs into bin.
+  set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+else()
+  set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+endif()
+
+# Each of them corresponds to llvm-config's.
+set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
+set(LLVM_LIBRARY_DIR      ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
+set(LLVM_MAIN_SRC_DIR     ${CMAKE_CURRENT_SOURCE_DIR}  ) # --src-root
+set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
+set(LLVM_BINARY_DIR       ${CMAKE_CURRENT_BINARY_DIR}  ) # --prefix
+
+# Note: LLVM_CMAKE_PATH does not include generated files
+set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules)
+set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
+set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
+
+# List of all targets to be built by default:
+set(LLVM_ALL_TARGETS
+  AArch64
+  AMDGPU
+  ARM
+  BPF
+  Hexagon
+  Lanai
+  Mips
+  MSP430
+  NVPTX
+  PowerPC
+  RISCV
+  Sparc
+  SystemZ
+  WebAssembly
+  X86
+  XCore
+  )
+
+# List of targets with JIT support:
+set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
+
+set(LLVM_TARGETS_TO_BUILD "all"
+    CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
+
+set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
+  CACHE STRING "Semicolon-separated list of experimental targets to build.")
+
+option(BUILD_SHARED_LIBS
+  "Build all libraries as shared libraries instead of static" OFF)
+
+option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
+if(LLVM_ENABLE_BACKTRACES)
+  set(ENABLE_BACKTRACES 1)
+endif()
+
+option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON)
+
+option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
+if(LLVM_ENABLE_CRASH_OVERRIDES)
+  set(ENABLE_CRASH_OVERRIDES 1)
+endif()
+
+option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
+
+option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
+set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
+set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
+
+set(LLVM_TARGET_ARCH "host"
+  CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
+
+option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON)
+
+set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
+
+option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
+
+option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)
+
+option(LLVM_ENABLE_THREADS "Use threads if available." ON)
+
+option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
+
+set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
+
+find_package(Z3 4.7.1)
+
+if (LLVM_Z3_INSTALL_DIR)
+  if (NOT Z3_FOUND)
+    message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
+  endif()
+endif()
+
+set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
+
+option(LLVM_ENABLE_Z3_SOLVER
+  "Enable Support for the Z3 constraint solver in LLVM."
+  ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
+)
+
+if (LLVM_ENABLE_Z3_SOLVER)
+  if (NOT Z3_FOUND)
+    message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
+  endif()
+
+  set(LLVM_WITH_Z3 1)
+endif()
+
+if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
+  set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
+endif()
+
+set(LLVM_TARGETS_TO_BUILD
+   ${LLVM_TARGETS_TO_BUILD}
+   ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
+list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
+option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
+option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+  option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON)
+  option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF)
+else()
+  option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF)
+  option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON)
+endif()
+option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
+option(LLVM_STATIC_LINK_CXX_STDLIB "Statically link the standard library." OFF)
+option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF)
+option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
+option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
+
+option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF)
+
+if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
+  option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
+else()
+  option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
+endif()
+
+option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF)
+
+set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
+  "Enable abi-breaking checks.  Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
+
+option(LLVM_FORCE_USE_OLD_TOOLCHAIN
+       "Set to ON to force using an old, unsupported host toolchain." OFF)
+
+option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
+       "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
+
+option(LLVM_USE_INTEL_JITEVENTS
+  "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
+  OFF)
+
+if( LLVM_USE_INTEL_JITEVENTS )
+  # Verify we are on a supported platform
+  if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+    message(FATAL_ERROR
+      "Intel JIT API support is available on Linux and Windows only.")
+  endif()
+endif( LLVM_USE_INTEL_JITEVENTS )
+
+option(LLVM_USE_OPROFILE
+  "Use opagent JIT interface to inform OProfile about JIT code" OFF)
+
+option(LLVM_EXTERNALIZE_DEBUGINFO
+  "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
+
+set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
+  "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
+
+# If enabled, verify we are on a platform that supports oprofile.
+if( LLVM_USE_OPROFILE )
+  if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+    message(FATAL_ERROR "OProfile support is available on Linux only.")
+  endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+endif( LLVM_USE_OPROFILE )
+
+option(LLVM_USE_PERF
+  "Use perf JIT interface to inform perf about JIT code" OFF)
+
+# If enabled, verify we are on a platform that supports perf.
+if( LLVM_USE_PERF )
+  if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+    message(FATAL_ERROR "perf support is available on Linux only.")
+  endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+endif( LLVM_USE_PERF )
+
+set(LLVM_USE_SANITIZER "" CACHE STRING
+  "Define the sanitizer used to build binaries and tests.")
+option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
+set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
+  "Path to fuzzing library for linking with fuzz targets")
+
+option(LLVM_USE_SPLIT_DWARF
+  "Use -gsplit-dwarf when compiling llvm." OFF)
+
+option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON)
+option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON)
+
+if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
+  set(POLLY_IN_TREE TRUE)
+elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR)
+  set(POLLY_IN_TREE TRUE)
+else()
+  set(POLLY_IN_TREE FALSE)
+endif()
+
+if (LLVM_POLLY_BUILD AND POLLY_IN_TREE)
+  set(WITH_POLLY ON)
+else()
+  set(WITH_POLLY OFF)
+endif()
+
+if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY)
+  set(LINK_POLLY_INTO_TOOLS ON)
+else()
+  set(LINK_POLLY_INTO_TOOLS OFF)
+endif()
+
+# Define an option controlling whether we should build for 32-bit on 64-bit
+# platforms, where supported.
+if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
+  # TODO: support other platforms and toolchains.
+  option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
+endif()
+
+# Define the default arguments to use with 'lit', and an option for the user to
+# override.
+set(LIT_ARGS_DEFAULT "-sv")
+if (MSVC_IDE OR XCODE)
+  set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
+endif()
+set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
+
+# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
+if( WIN32 AND NOT CYGWIN )
+  set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
+endif()
+
+# Define options to control the inclusion and default build behavior for
+# components which may not strictly be necessary (tools, examples, and tests).
+#
+# This is primarily to support building smaller or faster project files.
+option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
+option(LLVM_BUILD_TOOLS
+  "Build the LLVM tools. If OFF, just generate build targets." ON)
+
+option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON)
+option(LLVM_BUILD_UTILS
+  "Build LLVM utility binaries. If OFF, just generate build targets." ON)
+
+option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON)
+option(LLVM_BUILD_RUNTIMES
+  "Build the LLVM runtimes. If OFF, just generate build targets." ON)
+
+option(LLVM_BUILD_RUNTIME
+  "Build the LLVM runtime libraries." ON)
+option(LLVM_BUILD_EXAMPLES
+  "Build the LLVM example programs. If OFF, just generate build targets." OFF)
+option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
+
+option(LLVM_BUILD_TESTS
+  "Build LLVM unit tests. If OFF, just generate build targets." OFF)
+option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
+option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
+
+option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default
+targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
+option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON)
+
+option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
+option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
+option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
+option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
+option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
+option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
+
+set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
+    CACHE STRING "Doxygen-generated HTML documentation install directory")
+set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html"
+    CACHE STRING "OCamldoc-generated HTML documentation install directory")
+
+option (LLVM_BUILD_EXTERNAL_COMPILER_RT
+  "Build compiler-rt as an external project." OFF)
+
+option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO
+  "Show target and host info when tools are invoked with --version." ON)
+
+# You can configure which libraries from LLVM you want to include in the
+# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
+# list of LLVM components. All component names handled by llvm-config are valid.
+if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
+  set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
+    "Semicolon-separated list of components to include in libLLVM, or \"all\".")
+endif()
+option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
+if(MSVC)
+  option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
+else()
+  option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
+endif()
+set(LLVM_BUILD_LLVM_DYLIB_default OFF)
+if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
+  set(LLVM_BUILD_LLVM_DYLIB_default ON)
+endif()
+option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
+
+option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
+if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
+  set(LLVM_USE_HOST_TOOLS ON)
+endif()
+
+if (MSVC_IDE)
+  option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
+endif()
+
+if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
+    LLVM_ENABLE_IR_PGO)
+  if(NOT LLVM_PROFILE_MERGE_POOL_SIZE)
+    # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine
+    # for spining disks. Anything higher may only help on slower mediums.
+    set(LLVM_PROFILE_MERGE_POOL_SIZE "4")
+  endif()
+  if(NOT LLVM_PROFILE_FILE_PATTERN)
+    if(NOT LLVM_PROFILE_DATA_DIR)
+      file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR)
+    endif()
+		file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
+  endif()
+  if(NOT LLVM_CSPROFILE_FILE_PATTERN)
+    if(NOT LLVM_CSPROFILE_DATA_DIR)
+      file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
+    endif()
+    file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
+  endif()
+endif()
+
+if (LLVM_BUILD_STATIC)
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+endif()
+
+# Use libtool instead of ar if you are both on an Apple host, and targeting Apple.
+if(CMAKE_HOST_APPLE AND APPLE)
+  include(UseLibtool)
+endif()
+
+# Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV.
+set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
+mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
+
+set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
+  "Enable per-target runtimes directory")
+
+set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
+  "Profiling data file to use when compiling in order to improve runtime performance.")
+
+# All options referred to from HandleLLVMOptions have to be specified
+# BEFORE this include, otherwise options will not be correctly set on
+# first cmake run
+include(config-ix)
+
+string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
+  LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
+list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+
+# By default, we target the host, but this can be overridden at CMake
+# invocation time.
+set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
+  "Default target for which LLVM will generate code." )
+set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
+message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}")
+message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}")
+
+if(WIN32 OR CYGWIN)
+  if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB)
+    set(LLVM_ENABLE_PLUGINS_default ON)
+  else()
+    set(LLVM_ENABLE_PLUGINS_default OFF)
+  endif()
+else()
+  set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC})
+endif()
+option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default})
+
+include(HandleLLVMOptions)
+
+include(FindPythonInterp)
+if( NOT PYTHONINTERP_FOUND )
+  message(FATAL_ERROR
+"Unable to find Python interpreter, required for builds and testing.
+
+Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
+endif()
+
+if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
+  message(FATAL_ERROR "Python 2.7 or newer is required")
+endif()
+
+######
+# LLVMBuild Integration
+#
+# We use llvm-build to generate all the data required by the CMake based
+# build system in one swoop:
+#
+#  - We generate a file (a CMake fragment) in the object root which contains
+#    all the definitions that are required by CMake.
+#
+#  - We generate the library table used by llvm-config.
+#
+#  - We generate the dependencies for the CMake fragment, so that we will
+#    automatically reconfigure ourselves.
+
+set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
+set(LLVMCONFIGLIBRARYDEPENDENCIESINC
+  "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
+set(LLVMBUILDCMAKEFRAG
+  "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
+
+# Create the list of optional components that are enabled
+if (LLVM_USE_INTEL_JITEVENTS)
+  set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
+endif (LLVM_USE_INTEL_JITEVENTS)
+if (LLVM_USE_OPROFILE)
+  set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
+endif (LLVM_USE_OPROFILE)
+if (LLVM_USE_PERF)
+  set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
+endif (LLVM_USE_PERF)
+
+message(STATUS "Constructing LLVMBuild project information")
+execute_process(
+  COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL}
+            --native-target "${LLVM_NATIVE_ARCH}"
+            --enable-targets "${LLVM_TARGETS_TO_BUILD}"
+            --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
+            --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
+            --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
+            OUTPUT_VARIABLE LLVMBUILDOUTPUT
+            ERROR_VARIABLE LLVMBUILDERRORS
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+            ERROR_STRIP_TRAILING_WHITESPACE
+  RESULT_VARIABLE LLVMBUILDRESULT)
+
+# On Win32, CMake doesn't properly handle piping the default output/error
+# streams into the GUI console. So, we explicitly catch and report them.
+if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
+  message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
+endif()
+if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
+  message(FATAL_ERROR
+    "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
+endif()
+
+# Include the generated CMake fragment. This will define properties from the
+# LLVMBuild files in a format which is easy to consume from CMake, and will add
+# the dependencies so that CMake will reconfigure properly when the LLVMBuild
+# files change.
+include(${LLVMBUILDCMAKEFRAG})
+
+######
+
+# Configure all of the various header file fragments LLVM uses which depend on
+# configuration variables.
+set(LLVM_ENUM_TARGETS "")
+set(LLVM_ENUM_ASM_PRINTERS "")
+set(LLVM_ENUM_ASM_PARSERS "")
+set(LLVM_ENUM_DISASSEMBLERS "")
+foreach(t ${LLVM_TARGETS_TO_BUILD})
+  set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
+
+  list(FIND LLVM_ALL_TARGETS ${t} idx)
+  list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
+  # At this point, LLVMBUILDTOOL already checked all the targets passed in
+  # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so
+  # this test just makes sure that any experimental targets were passed via
+  # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD.
+  if( idx LESS 0 AND idy LESS 0 )
+    message(FATAL_ERROR "The target `${t}' is experimental and must be passed "
+      "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.")
+  else()
+    set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
+  endif()
+
+  file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
+  if( asmp_file )
+    set(LLVM_ENUM_ASM_PRINTERS
+      "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
+  endif()
+  if( EXISTS ${td}/AsmParser/CMakeLists.txt )
+    set(LLVM_ENUM_ASM_PARSERS
+      "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
+  endif()
+  if( EXISTS ${td}/Disassembler/CMakeLists.txt )
+    set(LLVM_ENUM_DISASSEMBLERS
+      "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
+  endif()
+endforeach(t)
+
+# Produce the target definition files, which provide a way for clients to easily
+# include various classes of targets.
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
+  ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
+  )
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
+  ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
+  )
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
+  ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
+  )
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
+  ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
+  )
+
+# Configure the three LLVM configuration header files.
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
+  ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
+  ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
+configure_file(
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake
+  ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h)
+
+# Add target for generating source rpm package.
+set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in
+    CACHE FILEPATH ".spec file to use for srpm generation")
+set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
+set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
+
+get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
+string(LENGTH "${revision}" revision_length)
+if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
+  set(LLVM_RPM_SPEC_REVISION "r${revision}")
+else()
+  set(LLVM_RPM_SPEC_REVISION "${revision}")
+endif()
+
+configure_file(
+  ${LLVM_SRPM_USER_BINARY_SPECFILE}
+  ${LLVM_SRPM_BINARY_SPECFILE} @ONLY)
+
+add_custom_target(srpm
+  COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES
+  COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE})
+set_target_properties(srpm PROPERTIES FOLDER "Misc")
+
+
+# They are not referenced. See set_output_directory().
+set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
+set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
+set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
+
+if(APPLE AND DARWIN_LTO_LIBRARY)
+  set(CMAKE_EXE_LINKER_FLAGS
+    "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+  set(CMAKE_SHARED_LINKER_FLAGS
+    "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+  set(CMAKE_MODULE_LINKER_FLAGS
+    "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+endif()
+
+# Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
+# break things. In this case we need to enable the large-file API as well.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
+          add_definitions("-D_XOPEN_SOURCE=700")
+          add_definitions("-D_LARGE_FILE_API")
+endif()
+
+# Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9.
+if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+          add_definitions("-D_FILE_OFFSET_BITS=64")
+endif()
+
+# Work around a broken bfd ld behavior. When linking a binary with a
+# foo.so library, it will try to find any library that foo.so uses and
+# check its symbols. This is wasteful (the check was done when foo.so
+# was created) and can fail since it is not the dynamic linker and
+# doesn't know how to handle search paths correctly.
+if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX")
+  set(CMAKE_EXE_LINKER_FLAGS
+      "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
+endif()
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
+
+# when crosscompiling import the executable targets from a file
+if(LLVM_USE_HOST_TOOLS)
+  include(CrossCompile)
+  llvm_create_cross_target(LLVM NATIVE "" Release)
+endif(LLVM_USE_HOST_TOOLS)
+if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
+# Dummy use to avoid CMake Warning: Manually-specified variables were not used
+# (this is a variable that CrossCompile sets on recursive invocations)
+endif()
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+  # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
+  # with libxml2, iconv.h, etc., we must add /usr/local paths.
+  include_directories(SYSTEM "/usr/local/include")
+  link_directories("/usr/local/lib")
+endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+
+if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+   # special hack for Solaris to handle crazy system sys/regset.h
+   include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris")
+endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+
+# Make sure we don't get -rdynamic in every binary. For those that need it,
+# use export_executable_symbols(target).
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+
+include(AddLLVM)
+include(TableGen)
+
+if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
+  # People report that -O3 is unreliable on MinGW. The traditional
+  # build also uses -O2 for that reason:
+  llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
+endif()
+
+# Put this before tblgen. Else we have a circular dependence.
+add_subdirectory(lib/Demangle)
+add_subdirectory(lib/Support)
+add_subdirectory(lib/TableGen)
+
+add_subdirectory(utils/TableGen)
+
+add_subdirectory(include/llvm)
+
+add_subdirectory(lib)
+
+if( LLVM_INCLUDE_UTILS )
+  add_subdirectory(utils/FileCheck)
+  add_subdirectory(utils/PerfectShuffle)
+  add_subdirectory(utils/count)
+  add_subdirectory(utils/not)
+  add_subdirectory(utils/yaml-bench)
+else()
+  if ( LLVM_INCLUDE_TESTS )
+    message(FATAL_ERROR "Including tests when not building utils will not work.
+    Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
+  endif()
+endif()
+
+# Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
+if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
+  add_subdirectory(utils/LLVMVisualizers)
+endif()
+
+foreach( binding ${LLVM_BINDINGS_LIST} )
+  if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
+    add_subdirectory(bindings/${binding})
+  endif()
+endforeach()
+
+add_subdirectory(projects)
+
+if( LLVM_INCLUDE_TOOLS )
+  add_subdirectory(tools)
+endif()
+
+if( LLVM_INCLUDE_RUNTIMES )
+  add_subdirectory(runtimes)
+endif()
+
+if( LLVM_INCLUDE_EXAMPLES )
+  add_subdirectory(examples)
+endif()
+
+if( LLVM_INCLUDE_TESTS )
+  if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
+    include(LLVMExternalProjectUtils)
+    llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
+      USE_TOOLCHAIN
+      EXCLUDE_FROM_ALL
+      NO_INSTALL
+      ALWAYS_CLEAN)
+  endif()
+  add_subdirectory(utils/lit)
+  add_subdirectory(test)
+  add_subdirectory(unittests)
+  if( LLVM_INCLUDE_UTILS )
+    add_subdirectory(utils/unittest)
+  endif()
+
+  if (WIN32)
+    # This utility is used to prevent crashing tests from calling Dr. Watson on
+    # Windows.
+    add_subdirectory(utils/KillTheDoctor)
+  endif()
+
+  # Add a global check rule now that all subdirectories have been traversed
+  # and we know the total set of lit testsuites.
+  get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
+  get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
+  get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
+  get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
+  get_property(LLVM_ADDITIONAL_TEST_TARGETS
+               GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
+  get_property(LLVM_ADDITIONAL_TEST_DEPENDS
+               GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS)
+  add_lit_target(check-all
+    "Running all regression tests"
+    ${LLVM_LIT_TESTSUITES}
+    PARAMS ${LLVM_LIT_PARAMS}
+    DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
+    ARGS ${LLVM_LIT_EXTRA_ARGS}
+    )
+  if(TARGET check-runtimes)
+    add_dependencies(check-all check-runtimes)
+  endif()
+  add_custom_target(test-depends
+                    DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS})
+  set_target_properties(test-depends PROPERTIES FOLDER "Tests")
+endif()
+
+if (LLVM_INCLUDE_DOCS)
+  add_subdirectory(docs)
+endif()
+
+add_subdirectory(cmake/modules)
+
+# Do this last so that all lit targets have already been created.
+if (LLVM_INCLUDE_UTILS)
+  add_subdirectory(utils/llvm-lit)
+endif()
+
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(DIRECTORY include/llvm include/llvm-c
+    DESTINATION include
+    COMPONENT llvm-headers
+    FILES_MATCHING
+    PATTERN "*.def"
+    PATTERN "*.h"
+    PATTERN "*.td"
+    PATTERN "*.inc"
+    PATTERN "LICENSE.TXT"
+    PATTERN ".svn" EXCLUDE
+    )
+
+  install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c
+    DESTINATION include
+    COMPONENT llvm-headers
+    FILES_MATCHING
+    PATTERN "*.def"
+    PATTERN "*.h"
+    PATTERN "*.gen"
+    PATTERN "*.inc"
+    # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
+    PATTERN "CMakeFiles" EXCLUDE
+    PATTERN "config.h" EXCLUDE
+    PATTERN ".svn" EXCLUDE
+    )
+
+  if (LLVM_INSTALL_MODULEMAPS)
+    install(DIRECTORY include/llvm include/llvm-c
+            DESTINATION include
+            COMPONENT llvm-headers
+            FILES_MATCHING
+            PATTERN "module.modulemap"
+            )
+    install(FILES include/llvm/module.install.modulemap
+            DESTINATION include/llvm
+            COMPONENT llvm-headers
+            RENAME "module.extern.modulemap"
+            )
+  endif(LLVM_INSTALL_MODULEMAPS)
+
+  # Installing the headers needs to depend on generating any public
+  # tablegen'd headers.
+  add_custom_target(llvm-headers DEPENDS intrinsics_gen)
+  set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
+
+  if (NOT LLVM_ENABLE_IDE)
+    add_llvm_install_targets(install-llvm-headers
+                             DEPENDS llvm-headers
+                             COMPONENT llvm-headers)
+  endif()
+
+  # Custom target to install all libraries.
+  add_custom_target(llvm-libraries)
+  set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
+
+  if (NOT LLVM_ENABLE_IDE)
+    add_llvm_install_targets(install-llvm-libraries
+                             DEPENDS llvm-libraries
+                             COMPONENT llvm-libraries)
+  endif()
+
+  get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
+  if(LLVM_LIBS)
+    list(REMOVE_DUPLICATES LLVM_LIBS)
+    foreach(lib ${LLVM_LIBS})
+      add_dependencies(llvm-libraries ${lib})
+      if (NOT LLVM_ENABLE_IDE)
+        add_dependencies(install-llvm-libraries install-${lib})
+      endif()
+    endforeach()
+  endif()
+endif()
+
+# This must be at the end of the LLVM root CMakeLists file because it must run
+# after all targets are created.
+include(LLVMDistributionSupport)
+llvm_distribution_add_targets()
+
+# This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
+if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
+  include(InstallRequiredSystemLibraries)
+endif()
+
+if (LLVM_INCLUDE_BENCHMARKS)
+  # Override benchmark defaults so that when the library itself is updated these
+  # modifications are not lost.
+  set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
+  set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
+  set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
+  set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
+  set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
+  # Since LLVM requires C++11 it is safe to assume that std::regex is available.
+  set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
+
+  add_subdirectory(utils/benchmark)
+  add_subdirectory(benchmarks)
+endif()
+
+if (LLVM_INCLUDE_UTILS AND LLVM_INCLUDE_TOOLS)
+  add_subdirectory(utils/llvm-locstats)
+endif()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CODE_OWNERS.TXT	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,228 @@
+This file is a list of the people responsible for ensuring that patches for a
+particular part of LLVM are reviewed, either by themself or by someone else.
+They are also the gatekeepers for their part of LLVM, with the final word on
+what goes in or not.
+
+The list is sorted by surname and formatted to allow easy grepping and
+beautification by scripts. The fields are: name (N), email (E), web-address
+(W), PGP key ID and fingerprint (P), description (D), snail-mail address
+(S) and (I) IRC handle. Each entry should contain at least the (N), (E) and
+(D) fields.
+
+N: Simon Atanasyan
+E: simon@atanasyan.com
+D: MIPS Backend (lib/Target/Mips/*)
+
+N: Justin Bogner
+E: mail@justinbogner.com
+D: InstrProfiling and related parts of ProfileData
+D: SelectionDAG (lib/CodeGen/SelectionDAG/*)
+
+N: Alex Bradbury
+E: asb@lowrisc.org
+D: RISC-V backend (lib/Target/RISCV/*)
+
+N: Matthias Braun
+E: matze@braunis.de
+I: MatzeB
+D: Instruction Scheduling
+
+N: Chandler Carruth
+E: chandlerc@gmail.com
+E: chandlerc@google.com
+D: Config, ADT, Support, inlining & related passes, SROA/mem2reg & related passes, CMake, library layering
+
+N: Evan Cheng
+E: evan.cheng@apple.com
+D: parts of code generator not covered by someone else
+
+N: Eric Christopher
+E: echristo@gmail.com
+D: Debug Information, inline assembly
+
+N: Andrey Churbanov
+E: andrey.churbanov@intel.com
+D: OpenMP runtime library
+
+N: Greg Clayton
+E: clayborg@gmail.com
+D: LLDB
+
+N: Pete Couperus
+E: petecoup@synopsys.com
+D: ARC backend (lib/Target/ARC/*)
+
+N: Sanjoy Das
+E: sanjoy@playingwithpointers.com
+D: IndVar Simplify, Scalar Evolution
+
+N: Marshall Clow
+E: mclow.lists@gmail.com
+D: libc++
+
+N: Peter Collingbourne
+E: peter@pcc.me.uk
+D: llgo, libLTO (lib/LTO/* tools/lto/*), LLVM Bitcode (lib/Bitcode/* include/llvm/Bitcode/*)
+
+N: Quentin Colombet
+E: quentin.colombet@gmail.com
+D: Loop Strength Reduction, Register allocators
+
+N: Andrea Di Biagio
+E: andrea.dibiagio@sony.com
+E: andrea.dibiagio@gmail.com
+D: MCA, llvm-mca
+
+N: Duncan P. N. Exon Smith
+E: dexonsmith@apple.com
+D: Branch weights and BlockFrequencyInfo
+
+N: Hal Finkel
+E: hfinkel@anl.gov
+D: The loop reroller, alias analysis and the PowerPC target
+
+N: Dan Gohman
+E: sunfish@mozilla.com
+D: WebAssembly Backend (lib/Target/WebAssembly/*)
+
+N: Renato Golin
+E: renato.golin@linaro.org
+D: ARM Linux support
+
+N: Venkatraman Govindaraju
+E: venkatra@cs.wisc.edu
+D: Sparc Backend (lib/Target/Sparc/*)
+
+N: Tobias Grosser
+E: tobias@grosser.es
+D: Polly
+
+N: James Grosbach
+E: grosbach@apple.com
+D: MC layer
+
+N: Justin Holewinski
+E: jholewinski@nvidia.com
+D: NVPTX Target (lib/Target/NVPTX/*)
+
+N: Lang Hames
+E: lhames@gmail.com
+D: MCJIT, RuntimeDyld and JIT event listeners, Orcish Warchief
+
+N: Teresa Johnson
+E: tejohnson@google.com
+D: Gold plugin (tools/gold/*) and IR Linker
+
+N: Galina Kistanova
+E: gkistanova@gmail.com
+D: LLVM Buildbot
+
+N: Anton Korobeynikov
+E: anton@korobeynikov.info
+D: Exception handling, Windows codegen, ARM EABI
+
+N: Benjamin Kramer
+E: benny.kra@gmail.com
+D: DWARF Parser
+
+N: Michael Kuperstein
+E: mkuper@google.com
+D: Loop Vectorizer
+
+N: Sergei Larin
+E: slarin@codeaurora.org
+D: VLIW Instruction Scheduling, Packetization
+
+N: Chris Lattner
+E: sabre@nondot.org
+W: http://nondot.org/~sabre/
+D: Everything not covered by someone else
+
+N: Robert Lytton
+E: robert@xmos.com
+D: XCore Backend
+
+N: David Majnemer
+E: david.majnemer@gmail.com
+D: IR Constant Folder, InstCombine
+
+N: Dylan McKay
+E: me@dylanmckay.io
+D: AVR Backend
+
+N: Tim Northover
+E: t.p.northover@gmail.com
+D: AArch64 backend, misc ARM backend
+
+N: Diego Novillo
+E: dnovillo@google.com
+D: SampleProfile and related parts of ProfileData
+
+N: Jakob Olesen
+E: stoklund@2pi.dk
+D: TableGen
+
+N: Krzysztof Parzyszek
+E: kparzysz@quicinc.com
+D: Hexagon Backend
+
+N: Jacques Pienaar
+E: jpienaar@google.com
+D: Lanai Backend
+
+N: Paul Robinson
+E: paul_robinson@playstation.sony.com
+D: Sony PlayStation®4 support
+
+N: Chad Rosier
+E: mcrosier@codeaurora.org
+D: Fast-Isel
+
+N: Duncan Sands
+E: baldrick@free.fr
+D: DragonEgg
+
+N: Kostya Serebryany
+E: kcc@google.com
+D: AddressSanitizer, ThreadSanitizer (LLVM parts)
+
+N: Michael Spencer
+E: bigcheesegs@gmail.com
+D: Windows parts of Support, Object, ar, nm, objdump, ranlib, size
+
+N: Alexei Starovoitov
+E: alexei.starovoitov@gmail.com
+D: BPF backend
+
+N: Tom Stellard
+E: tstellar@redhat.com
+D: Stable release management (x.y.[1-9] releases), AMDGPU Backend, libclc
+
+N: Evgeniy Stepanov
+E: eugenis@google.com
+D: MemorySanitizer (LLVM part)
+
+N: Craig Topper
+E: craig.topper@gmail.com
+E: craig.topper@intel.com
+D: X86 Backend
+
+N: Ulrich Weigand
+E: uweigand@de.ibm.com
+D: SystemZ Backend
+
+N: Hans Wennborg
+E: hans@chromium.org
+D: Release management (x.y.0 releases)
+
+N: whitequark
+E: whitequark@whitequark.org
+D: C API, OCaml bindings
+
+N: Jake Ehrlich
+E: jakehehrlich@google.com
+D: llvm-objcopy (tools/llvm-objcopy)
+
+N: Martin Storsjö
+E: martin@martin.st
+D: MinGW
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CREDITS.TXT	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,539 @@
+This file is a partial list of people who have contributed to the LLVM
+project. If you have contributed a patch or made some other contribution to
+LLVM, please submit a patch to this file to add yourself, and it will be
+done!
+
+The list is sorted by surname and formatted to allow easy grepping and
+beautification by scripts.  The fields are: name (N), email (E), web-address
+(W), PGP key ID and fingerprint (P), description (D), snail-mail address
+(S), and (I) IRC handle.
+
+N: Vikram Adve
+E: vadve@cs.uiuc.edu
+W: http://www.cs.uiuc.edu/~vadve/
+D: The Sparc64 backend, provider of much wisdom, and motivator for LLVM
+
+N: Owen Anderson
+E: resistor@mac.com
+D: LCSSA pass and related LoopUnswitch work
+D: GVNPRE pass, DataLayout refactoring, random improvements
+
+N: Henrik Bach
+D: MingW Win32 API portability layer
+
+N: Aaron Ballman
+E: aaron@aaronballman.com
+D: Clang frontend, frontend attributes, Windows support, general bug fixing
+I: AaronBallman
+
+N: Nate Begeman
+E: natebegeman@mac.com
+D: PowerPC backend developer
+D: Target-independent code generator and analysis improvements
+
+N: Daniel Berlin
+E: dberlin@dberlin.org
+D: ET-Forest implementation.
+D: Sparse bitmap
+
+N: Geoff Berry
+E: gberry@codeaurora.org
+E: gcb@acm.org
+D: AArch64 backend improvements
+D: Added EarlyCSE MemorySSA support
+D: CodeGen improvements
+
+N: David Blaikie
+E: dblaikie@gmail.com
+D: General bug fixing/fit & finish, mostly in Clang
+
+N: Neil Booth
+E: neil@daikokuya.co.uk
+D: APFloat implementation.
+
+N: Alex Bradbury
+E: asb@lowrisc.org
+D: RISC-V backend
+
+N: Misha Brukman
+E: brukman+llvm@uiuc.edu
+W: http://misha.brukman.net
+D: Portions of X86 and Sparc JIT compilers, PowerPC backend
+D: Incremental bitcode loader
+
+N: Cameron Buschardt
+E: buschard@uiuc.edu
+D: The `mem2reg' pass - promotes values stored in memory to registers
+
+N: Brendon Cahoon
+E: bcahoon@codeaurora.org
+D: Loop unrolling with run-time trip counts.
+
+N: Chandler Carruth
+E: chandlerc@gmail.com
+E: chandlerc@google.com
+D: Hashing algorithms and interfaces
+D: Inline cost analysis
+D: Machine block placement pass
+D: SROA
+
+N: Casey Carter
+E: ccarter@uiuc.edu
+D: Fixes to the Reassociation pass, various improvement patches
+
+N: Evan Cheng
+E: evan.cheng@apple.com
+D: ARM and X86 backends
+D: Instruction scheduler improvements
+D: Register allocator improvements
+D: Loop optimizer improvements
+D: Target-independent code generator improvements
+
+N: Dan Villiom Podlaski Christiansen
+E: danchr@gmail.com
+E: danchr@cs.au.dk
+W: http://villiom.dk
+D: LLVM Makefile improvements
+D: Clang diagnostic & driver tweaks
+S: Aarhus, Denmark
+
+N: Jeff Cohen
+E: jeffc@jolt-lang.org
+W: http://jolt-lang.org
+D: Native Win32 API portability layer
+
+N: John T. Criswell
+E: criswell@uiuc.edu
+D: Original Autoconf support, documentation improvements, bug fixes
+
+N: Anshuman Dasgupta
+E: adasgupt@codeaurora.org
+D: Deterministic finite automaton based infrastructure for VLIW packetization
+
+N: Stefanus Du Toit
+E: stefanus.du.toit@intel.com
+D: Bug fixes and minor improvements
+
+N: Rafael Avila de Espindola
+E: rafael@espindo.la
+D: MC and LLD work
+
+N: Dave Estes
+E: cestes@codeaurora.org
+D: AArch64 machine description for Cortex-A53
+
+N: Alkis Evlogimenos
+E: alkis@evlogimenos.com
+D: Linear scan register allocator, many codegen improvements, Java frontend
+
+N: Hal Finkel
+E: hfinkel@anl.gov
+D: Basic-block autovectorization, PowerPC backend improvements
+
+N: Eric Fiselier
+E: eric@efcs.ca
+D: LIT patches and documentation
+
+N: Ryan Flynn
+E: pizza@parseerror.com
+D: Miscellaneous bug fixes
+
+N: Brian Gaeke
+E: gaeke@uiuc.edu
+W: http://www.students.uiuc.edu/~gaeke/
+D: Portions of X86 static and JIT compilers; initial SparcV8 backend
+D: Dynamic trace optimizer
+D: FreeBSD/X86 compatibility fixes, the llvm-nm tool
+
+N: Nicolas Geoffray
+E: nicolas.geoffray@lip6.fr
+W: http://www-src.lip6.fr/homepages/Nicolas.Geoffray/
+D: PPC backend fixes for Linux
+
+N: Louis Gerbarg
+E: lgg@apple.com
+D: Portions of the PowerPC backend
+
+N: Saem Ghani
+E: saemghani@gmail.com
+D: Callgraph class cleanups
+
+N: Mikhail Glushenkov
+E: foldr@codedgers.com
+D: Author of llvmc2
+
+N: Dan Gohman
+E: sunfish@mozilla.com
+D: Miscellaneous bug fixes
+D: WebAssembly Backend
+
+N: Renato Golin
+E: rengolin@systemcall.eu
+E: renato.golin@linaro.org
+E: rengolin@gmail.com
+D: ARM/AArch64 back-end improvements
+D: Loop Vectorizer improvements
+D: Regression and Test Suite improvements
+D: Linux compatibility (GNU, musl, etc)
+D: Initial Linux kernel / Android support effort
+I: rengolin
+
+N: David Goodwin
+E: david@goodwinz.net
+D: Thumb-2 code generator
+
+N: David Greene
+E: greened@obbligato.org
+D: Miscellaneous bug fixes
+D: Register allocation refactoring
+
+N: Gabor Greif
+E: ggreif@gmail.com
+D: Improvements for space efficiency
+
+N: James Grosbach
+E: grosbach@apple.com
+I: grosbach
+D: SjLj exception handling support
+D: General fixes and improvements for the ARM back-end
+D: MCJIT
+D: ARM integrated assembler and assembly parser
+D: Led effort for the backend formerly known as ARM64
+
+N: Lang Hames
+E: lhames@gmail.com
+D: PBQP-based register allocator
+
+N: Gordon Henriksen
+E: gordonhenriksen@mac.com
+D: Pluggable GC support
+D: C interface
+D: Ocaml bindings
+
+N: Raul Fernandes Herbster
+E: raul@dsc.ufcg.edu.br
+D: JIT support for ARM
+
+N: Paolo Invernizzi
+E: arathorn@fastwebnet.it
+D: Visual C++ compatibility fixes
+
+N: Patrick Jenkins
+E: patjenk@wam.umd.edu
+D: Nightly Tester
+
+N: Tony(Yanjun) Jiang
+E: jtony@ca.ibm.com
+D: PowerPC Backend Developer
+D: Improvements to the PPC backend and miscellaneous bug fixes
+
+N: Dale Johannesen
+E: dalej@apple.com
+D: ARM constant islands improvements
+D: Tail merging improvements
+D: Rewrite X87 back end
+D: Use APFloat for floating point constants widely throughout compiler
+D: Implement X87 long double
+
+N: Brad Jones
+E: kungfoomaster@nondot.org
+D: Support for packed types
+
+N: Rod Kay
+E: rkay@auroraux.org
+D: Author of LLVM Ada bindings
+
+N: Erich Keane
+E: erich.keane@intel.com
+D: A variety of Clang contributions including function multiversioning, regcall/vectorcall.
+I: ErichKeane
+
+N: Eric Kidd
+W: http://randomhacks.net/
+D: llvm-config script
+
+N: Anton Korobeynikov
+E: anton at korobeynikov dot info
+D: Mingw32 fixes, cross-compiling support, stdcall/fastcall calling conv.
+D: x86/linux PIC codegen, aliases, regparm/visibility attributes
+D: Switch lowering refactoring
+
+N: Sumant Kowshik
+E: kowshik@uiuc.edu
+D: Author of the original C backend
+
+N: Benjamin Kramer
+E: benny.kra@gmail.com
+D: Miscellaneous bug fixes
+
+N: Sundeep Kushwaha
+E: sundeepk@codeaurora.org
+D: Implemented DFA-based target independent VLIW packetizer
+
+N: Christopher Lamb
+E: christopher.lamb@gmail.com
+D: aligned load/store support, parts of noalias and restrict support
+D: vreg subreg infrastructure, X86 codegen improvements based on subregs
+D: address spaces
+
+N: Jim Laskey
+E: jlaskey@apple.com
+D: Improvements to the PPC backend, instruction scheduling
+D: Debug and Dwarf implementation
+D: Auto upgrade mangler
+D: llvm-gcc4 svn wrangler
+
+N: Chris Lattner
+E: sabre@nondot.org
+W: http://nondot.org/~sabre/
+D: Primary architect of LLVM
+
+N: Tanya Lattner (Tanya Brethour)
+E: tonic@nondot.org
+W: http://nondot.org/~tonic/
+D: The initial llvm-ar tool, converted regression testsuite to dejagnu
+D: Modulo scheduling in the SparcV9 backend
+D: Release manager (1.7+)
+
+N: Sylvestre Ledru
+E: sylvestre@debian.org
+W: http://sylvestre.ledru.info/
+W: https://apt.llvm.org/
+D: Debian and Ubuntu packaging
+D: Continuous integration with jenkins
+
+N: Andrew Lenharth
+E: alenhar2@cs.uiuc.edu
+W: http://www.lenharth.org/~andrewl/
+D: Alpha backend
+D: Sampling based profiling
+
+N: Nick Lewycky
+E: nicholas@mxc.ca
+D: PredicateSimplifier pass
+
+N: Tony Linthicum, et. al.
+E: tlinth@codeaurora.org
+D: Backend for Qualcomm's Hexagon VLIW processor.
+
+N: Bruno Cardoso Lopes
+E: bruno.cardoso@gmail.com
+I: bruno
+W: http://brunocardoso.cc
+D: Mips backend
+D: Random ARM integrated assembler and assembly parser improvements
+D: General X86 AVX1 support
+
+N: Duraid Madina
+E: duraid@octopus.com.au
+W: http://kinoko.c.u-tokyo.ac.jp/~duraid/
+D: IA64 backend, BigBlock register allocator
+
+N: John McCall
+E: rjmccall@apple.com
+D: Clang semantic analysis and IR generation
+
+N: Michael McCracken
+E: michael.mccracken@gmail.com
+D: Line number support for llvmgcc
+
+N: Vladimir Merzliakov
+E: wanderer@rsu.ru
+D: Test suite fixes for FreeBSD
+
+N: Scott Michel
+E: scottm@aero.org
+D: Added STI Cell SPU backend.
+
+N: Kai Nacke
+E: kai@redstar.de
+D: Support for implicit TLS model used with MS VC runtime
+D: Dumping of Win64 EH structures
+
+N: Takumi Nakamura
+I: chapuni
+E: geek4civic@gmail.com
+E: chapuni@hf.rim.or.jp
+D: Maintaining the Git monorepo
+W: https://github.com/llvm-project/
+S: Ebina, Japan
+
+N: Edward O'Callaghan
+E: eocallaghan@auroraux.org
+W: http://www.auroraux.org
+D: Add Clang support with various other improvements to utils/NewNightlyTest.pl
+D: Fix and maintain Solaris & AuroraUX support for llvm, various build warnings
+D: and error clean ups.
+
+N: Morten Ofstad
+E: morten@hue.no
+D: Visual C++ compatibility fixes
+
+N: Jakob Stoklund Olesen
+E: stoklund@2pi.dk
+D: Machine code verifier
+D: Blackfin backend
+D: Fast register allocator
+D: Greedy register allocator
+
+N: Richard Osborne
+E: richard@xmos.com
+D: XCore backend
+
+N: Piotr Padlewski
+E: piotr.padlewski@gmail.com
+D: !invariant.group metadata and other intrinsics for devirtualization in clang
+
+N: Devang Patel
+E: dpatel@apple.com
+D: LTO tool, PassManager rewrite, Loop Pass Manager, Loop Rotate
+D: GCC PCH Integration (llvm-gcc), llvm-gcc improvements
+D: Optimizer improvements, Loop Index Split
+
+N: Ana Pazos
+E: apazos@codeaurora.org
+D: Fixes and improvements to the AArch64 backend
+
+N: Wesley Peck
+E: peckw@wesleypeck.com
+W: http://wesleypeck.com/
+D: MicroBlaze backend
+
+N: Francois Pichet
+E: pichet2000@gmail.com
+D: MSVC support
+
+N: Adrian Prantl
+E: aprantl@apple.com
+D: Debug Information
+
+N: Vladimir Prus
+W: http://vladimir_prus.blogspot.com
+E: ghost@cs.msu.su
+D: Made inst_iterator behave like a proper iterator, LowerConstantExprs pass
+
+N: QIU Chaofan
+E: qiucofan@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Kalle Raiskila
+E: kalle.rasikila@nokia.com
+D: Some bugfixes to CellSPU
+
+N: Xerxes Ranby
+E: xerxes@zafena.se
+D: Cmake dependency chain and various bug fixes
+
+N: Alex Rosenberg
+E: alexr@leftfield.org
+I: arosenberg
+D: ARM calling conventions rewrite, hard float support
+
+N: Chad Rosier
+E: mcrosier@codeaurora.org
+I: mcrosier
+D: AArch64 fast instruction selection pass
+D: Fixes and improvements to the ARM fast-isel pass
+D: Fixes and improvements to the AArch64 backend
+
+N: Nadav Rotem
+E: nadav.rotem@me.com
+D: X86 code generation improvements, Loop Vectorizer, SLP Vectorizer
+
+N: Roman Samoilov
+E: roman@codedgers.com
+D: MSIL backend
+
+N: Duncan Sands
+E: baldrick@free.fr
+I: baldrick
+D: Ada support in llvm-gcc
+D: Dragonegg plugin
+D: Exception handling improvements
+D: Type legalizer rewrite
+
+N: Ruchira Sasanka
+E: sasanka@uiuc.edu
+D: Graph coloring register allocator for the Sparc64 backend
+
+N: Arnold Schwaighofer
+E: arnold.schwaighofer@gmail.com
+D: Tail call optimization for the x86 backend
+
+N: Shantonu Sen
+E: ssen@apple.com
+D: Miscellaneous bug fixes
+
+N: Anand Shukla
+E: ashukla@cs.uiuc.edu
+D: The `paths' pass
+
+N: Michael J. Spencer
+E: bigcheesegs@gmail.com
+D: Shepherding Windows COFF support into MC.
+D: Lots of Windows stuff.
+
+N: Reid Spencer
+E: rspencer@reidspencer.com
+W: http://reidspencer.com/
+D: Lots of stuff, see: http://wiki.llvm.org/index.php/User:Reid
+
+N: Alp Toker
+E: alp@nuanti.com
+W: http://atoker.com/
+D: C++ frontend next generation standards implementation
+
+N: Craig Topper
+E: craig.topper@gmail.com
+D: X86 codegen and disassembler improvements. AVX2 support.
+
+N: Edwin Torok
+E: edwintorok@gmail.com
+D: Miscellaneous bug fixes
+
+N: Adam Treat
+E: manyoso@yahoo.com
+D: C++ bugs filed, and C++ front-end bug fixes.
+
+N: Andrew Trick
+E: atrick@apple.com
+D: Instruction Scheduling, ...
+
+N: Lauro Ramos Venancio
+E: lauro.venancio@indt.org.br
+D: ARM backend improvements
+D: Thread Local Storage implementation
+
+N: Bill Wendling
+I: wendling
+E: isanbard@gmail.com
+D: Release manager, IR Linker, LTO.
+D: Bunches of stuff.
+
+N: Bob Wilson
+E: bob.wilson@acm.org
+D: Advanced SIMD (NEON) support in the ARM backend.
+
+N: QingShan Zhang
+E: qshanz@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Li Jia He
+E: hljhehlj@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Zixuan Wu
+E: wuzish@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Kang Zhang
+E: shkzhang@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Zheng Chen
+E: czhengsz@cn.ibm.com
+D: PowerPC Backend Developer
+
+N: Djordje Todorovic
+E: djordje.todorovic@rt-rk.com
+D: Debug Information
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LICENSE.TXT	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,279 @@
+==============================================================================
+The LLVM Project is under the Apache License v2.0 with LLVM Exceptions:
+==============================================================================
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+    TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+    1. Definitions.
+
+      "License" shall mean the terms and conditions for use, reproduction,
+      and distribution as defined by Sections 1 through 9 of this document.
+
+      "Licensor" shall mean the copyright owner or entity authorized by
+      the copyright owner that is granting the License.
+
+      "Legal Entity" shall mean the union of the acting entity and all
+      other entities that control, are controlled by, or are under common
+      control with that entity. For the purposes of this definition,
+      "control" means (i) the power, direct or indirect, to cause the
+      direction or management of such entity, whether by contract or
+      otherwise, or (ii) ownership of fifty percent (50%) or more of the
+      outstanding shares, or (iii) beneficial ownership of such entity.
+
+      "You" (or "Your") shall mean an individual or Legal Entity
+      exercising permissions granted by this License.
+
+      "Source" form shall mean the preferred form for making modifications,
+      including but not limited to software source code, documentation
+      source, and configuration files.
+
+      "Object" form shall mean any form resulting from mechanical
+      transformation or translation of a Source form, including but
+      not limited to compiled object code, generated documentation,
+      and conversions to other media types.
+
+      "Work" shall mean the work of authorship, whether in Source or
+      Object form, made available under the License, as indicated by a
+      copyright notice that is included in or attached to the work
+      (an example is provided in the Appendix below).
+
+      "Derivative Works" shall mean any work, whether in Source or Object
+      form, that is based on (or derived from) the Work and for which the
+      editorial revisions, annotations, elaborations, or other modifications
+      represent, as a whole, an original work of authorship. For the purposes
+      of this License, Derivative Works shall not include works that remain
+      separable from, or merely link (or bind by name) to the interfaces of,
+      the Work and Derivative Works thereof.
+
+      "Contribution" shall mean any work of authorship, including
+      the original version of the Work and any modifications or additions
+      to that Work or Derivative Works thereof, that is intentionally
+      submitted to Licensor for inclusion in the Work by the copyright owner
+      or by an individual or Legal Entity authorized to submit on behalf of
+      the copyright owner. For the purposes of this definition, "submitted"
+      means any form of electronic, verbal, or written communication sent
+      to the Licensor or its representatives, including but not limited to
+      communication on electronic mailing lists, source code control systems,
+      and issue tracking systems that are managed by, or on behalf of, the
+      Licensor for the purpose of discussing and improving the Work, but
+      excluding communication that is conspicuously marked or otherwise
+      designated in writing by the copyright owner as "Not a Contribution."
+
+      "Contributor" shall mean Licensor and any individual or Legal Entity
+      on behalf of whom a Contribution has been received by Licensor and
+      subsequently incorporated within the Work.
+
+    2. Grant of Copyright License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      copyright license to reproduce, prepare Derivative Works of,
+      publicly display, publicly perform, sublicense, and distribute the
+      Work and such Derivative Works in Source or Object form.
+
+    3. Grant of Patent License. Subject to the terms and conditions of
+      this License, each Contributor hereby grants to You a perpetual,
+      worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+      (except as stated in this section) patent license to make, have made,
+      use, offer to sell, sell, import, and otherwise transfer the Work,
+      where such license applies only to those patent claims licensable
+      by such Contributor that are necessarily infringed by their
+      Contribution(s) alone or by combination of their Contribution(s)
+      with the Work to which such Contribution(s) was submitted. If You
+      institute patent litigation against any entity (including a
+      cross-claim or counterclaim in a lawsuit) alleging that the Work
+      or a Contribution incorporated within the Work constitutes direct
+      or contributory patent infringement, then any patent licenses
+      granted to You under this License for that Work shall terminate
+      as of the date such litigation is filed.
+
+    4. Redistribution. You may reproduce and distribute copies of the
+      Work or Derivative Works thereof in any medium, with or without
+      modifications, and in Source or Object form, provided that You
+      meet the following conditions:
+
+      (a) You must give any other recipients of the Work or
+          Derivative Works a copy of this License; and
+
+      (b) You must cause any modified files to carry prominent notices
+          stating that You changed the files; and
+
+      (c) You must retain, in the Source form of any Derivative Works
+          that You distribute, all copyright, patent, trademark, and
+          attribution notices from the Source form of the Work,
+          excluding those notices that do not pertain to any part of
+          the Derivative Works; and
+
+      (d) If the Work includes a "NOTICE" text file as part of its
+          distribution, then any Derivative Works that You distribute must
+          include a readable copy of the attribution notices contained
+          within such NOTICE file, excluding those notices that do not
+          pertain to any part of the Derivative Works, in at least one
+          of the following places: within a NOTICE text file distributed
+          as part of the Derivative Works; within the Source form or
+          documentation, if provided along with the Derivative Works; or,
+          within a display generated by the Derivative Works, if and
+          wherever such third-party notices normally appear. The contents
+          of the NOTICE file are for informational purposes only and
+          do not modify the License. You may add Your own attribution
+          notices within Derivative Works that You distribute, alongside
+          or as an addendum to the NOTICE text from the Work, provided
+          that such additional attribution notices cannot be construed
+          as modifying the License.
+
+      You may add Your own copyright statement to Your modifications and
+      may provide additional or different license terms and conditions
+      for use, reproduction, or distribution of Your modifications, or
+      for any such Derivative Works as a whole, provided Your use,
+      reproduction, and distribution of the Work otherwise complies with
+      the conditions stated in this License.
+
+    5. Submission of Contributions. Unless You explicitly state otherwise,
+      any Contribution intentionally submitted for inclusion in the Work
+      by You to the Licensor shall be under the terms and conditions of
+      this License, without any additional terms or conditions.
+      Notwithstanding the above, nothing herein shall supersede or modify
+      the terms of any separate license agreement you may have executed
+      with Licensor regarding such Contributions.
+
+    6. Trademarks. This License does not grant permission to use the trade
+      names, trademarks, service marks, or product names of the Licensor,
+      except as required for reasonable and customary use in describing the
+      origin of the Work and reproducing the content of the NOTICE file.
+
+    7. Disclaimer of Warranty. Unless required by applicable law or
+      agreed to in writing, Licensor provides the Work (and each
+      Contributor provides its Contributions) on an "AS IS" BASIS,
+      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+      implied, including, without limitation, any warranties or conditions
+      of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+      PARTICULAR PURPOSE. You are solely responsible for determining the
+      appropriateness of using or redistributing the Work and assume any
+      risks associated with Your exercise of permissions under this License.
+
+    8. Limitation of Liability. In no event and under no legal theory,
+      whether in tort (including negligence), contract, or otherwise,
+      unless required by applicable law (such as deliberate and grossly
+      negligent acts) or agreed to in writing, shall any Contributor be
+      liable to You for damages, including any direct, indirect, special,
+      incidental, or consequential damages of any character arising as a
+      result of this License or out of the use or inability to use the
+      Work (including but not limited to damages for loss of goodwill,
+      work stoppage, computer failure or malfunction, or any and all
+      other commercial damages or losses), even if such Contributor
+      has been advised of the possibility of such damages.
+
+    9. Accepting Warranty or Additional Liability. While redistributing
+      the Work or Derivative Works thereof, You may choose to offer,
+      and charge a fee for, acceptance of support, warranty, indemnity,
+      or other liability obligations and/or rights consistent with this
+      License. However, in accepting such obligations, You may act only
+      on Your own behalf and on Your sole responsibility, not on behalf
+      of any other Contributor, and only if You agree to indemnify,
+      defend, and hold each Contributor harmless for any liability
+      incurred by, or claims asserted against, such Contributor by reason
+      of your accepting any such warranty or additional liability.
+
+    END OF TERMS AND CONDITIONS
+
+    APPENDIX: How to apply the Apache License to your work.
+
+      To apply the Apache License to your work, attach the following
+      boilerplate notice, with the fields enclosed by brackets "[]"
+      replaced with your own identifying information. (Don't include
+      the brackets!)  The text should be enclosed in the appropriate
+      comment syntax for the file format. We also recommend that a
+      file or class name and description of purpose be included on the
+      same "printed page" as the copyright notice for easier
+      identification within third-party archives.
+
+    Copyright [yyyy] [name of copyright owner]
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+
+---- LLVM Exceptions to the Apache 2.0 License ----
+
+As an exception, if, as a result of your compiling your source code, portions
+of this Software are embedded into an Object form of such source code, you
+may redistribute such embedded portions in such Object form without complying
+with the conditions of Sections 4(a), 4(b) and 4(d) of the License.
+
+In addition, if you combine or link compiled forms of this Software with
+software that is licensed under the GPLv2 ("Combined Software") and if a
+court of competent jurisdiction determines that the patent provision (Section
+3), the indemnity provision (Section 9) or other Section of the License
+conflicts with the conditions of the GPLv2, you may retroactively and
+prospectively choose to deem waived or otherwise exclude such Section(s) of
+the License, but only in their entirety and only with respect to the Combined
+Software.
+
+==============================================================================
+Software from third parties included in the LLVM Project:
+==============================================================================
+The LLVM Project contains third party software which is under different license
+terms. All such code will be identified clearly using at least one of two
+mechanisms:
+1) It will be in a separate directory tree with its own `LICENSE.txt` or
+   `LICENSE` file at the top containing the specific license and restrictions
+   which apply to that software, or
+2) It will contain specific license and restriction terms at the top of every
+   file.
+
+==============================================================================
+Legacy LLVM License (https://llvm.org/docs/DeveloperPolicy.html#legacy):
+==============================================================================
+University of Illinois/NCSA
+Open Source License
+
+Copyright (c) 2003-2019 University of Illinois at Urbana-Champaign.
+All rights reserved.
+
+Developed by:
+
+    LLVM Team
+
+    University of Illinois at Urbana-Champaign
+
+    http://llvm.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal with
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimers.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimers in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the names of the LLVM Team, University of Illinois at
+      Urbana-Champaign, nor the names of its contributors may be used to
+      endorse or promote products derived from this Software without specific
+      prior written permission.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+SOFTWARE.
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LLVMBuild.txt	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,23 @@
+;===- ./LLVMBuild.txt ------------------------------------------*- Conf -*--===;
+;
+; Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+; See https://llvm.org/LICENSE.txt for license information.
+; SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[common]
+subdirectories = bindings docs examples lib projects tools utils
+
+[component_0]
+type = Group
+name = Miscellaneous
+parent = $ROOT
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/README.txt	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,18 @@
+The LLVM Compiler Infrastructure
+================================
+
+This directory and its subdirectories contain source code for LLVM,
+a toolkit for the construction of highly optimized compilers,
+optimizers, and runtime environments.
+
+LLVM is open source software. You may freely distribute it under the terms of
+the license agreement found in LICENSE.txt.
+
+Please see the documentation provided in docs/ for further
+assistance with LLVM, and in particular docs/GettingStarted.rst for getting
+started with LLVM and docs/README.txt for an overview of LLVM's
+documentation setup.
+
+If you are writing a package for LLVM, see docs/Packaging.rst for our
+suggestions.
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RELEASE_TESTERS.TXT	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,47 @@
+This file is a list of the people responsible for ensuring that targets and
+environments get tested and validated during the release process.
+
+They will also, in conjunction with the release manager and the code owners,
+accept patches into stable release branches, tag critical bugs and release
+stoppers as well as make sure that no regressions were observed on their
+targets since the last release.
+
+N: Ben Pope
+E: benpope81@gmail.com
+T: x86
+O: Ubuntu
+
+N: Sylvestre Ledru
+E: sylvestre@debian.org
+T: All supported archs Debian/Ubuntu
+O: Debian/Ubuntu packages
+
+N: Nikola Smiljanic
+E: popizdeh@gmail.com
+T: x86
+O: OpenSUSE, Fedora
+
+N: Brian Cain
+E: brian.cain@gmail.com
+T: x86
+O: SuSE Enterprise, CentOS
+
+N: Bernhard Rosenkränzer
+E: bero@linaro.org
+T: x86
+O: OpenMandriva
+
+N: Dimitry Andric
+E: dimitry@andric.com
+T: x86
+O: FreeBSD
+
+N: Hans Wennborg
+E: hans@chromium.org
+T: x86
+O: Windows
+
+N: Diana Picus, Yvan Roux
+E: diana.picus@linaro.org, yvan.roux@linaro.org
+T: ARM, AArch64
+O: Linux
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configure	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,10 @@
+#! /bin/sh
+echo "################################################################################"
+echo "################################################################################"
+echo "The LLVM project no longer supports building with configure & make."
+echo ""
+echo "Please migrate to the CMake-based build system."
+echo "For more information see: http://llvm.org/docs/CMake.html"
+echo "################################################################################"
+echo "################################################################################"
+exit 1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm.spec.in	Mon May 25 11:20:42 2020 +0900
@@ -0,0 +1,68 @@
+Name: @PACKAGE_NAME@
+Version: @PACKAGE_VERSION@
+Release: 0
+Summary: LLVM (An Optimizing Compiler Infrastructure)
+License: Apache-2.0 with LLVM exception
+Vendor: None (open source)
+Group: Development/Compilers
+URL: http://llvm..org/
+Source: http://llvm.org/releases/@PACKAGE_VERSION@/@PACKAGE_NAME@-@PACKAGE_VERSION@.tar.gz
+BuildRoot: %{_tmppath}/%{name}-root
+Requires: /sbin/ldconfig
+BuildRequires: gcc >= 3.4
+
+%description
+LLVM is a compiler infrastructure designed for compile-time, link-time, runtime,
+and idle-time optimization of programs from arbitrary programming languages.
+LLVM is written in C++ and has been developed since 2000 at the University of
+Illinois and Apple. It currently supports compilation of C and C++ programs, 
+using front-ends derived from GCC 4.0.1. A new front-end for the C family of
+languages is in development. The compiler infrastructure
+includes mirror sets of programming tools as well as libraries with equivalent
+functionality.
+
+%prep
+%setup -q -n @PACKAGE_NAME@-@PACKAGE_VERSION@
+
+%build
+./configure \
+--prefix=%{_prefix} \
+--bindir=%{_bindir} \
+--datadir=%{_datadir} \
+--includedir=%{_includedir} \
+--libdir=%{_libdir} \
+--enable-optimized \
+--enable-assertions 
+make tools-only
+
+%install
+rm -rf %{buildroot}
+make install DESTDIR=%{buildroot}
+
+%clean
+rm -rf %{buildroot}
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-, root, root)
+%doc CREDITS.TXT LICENSE.TXT README.txt docs/*.{html,css,gif,jpg} docs/CommandGuide
+%{_bindir}/*
+%{_libdir}/*.o
+%{_libdir}/*.a
+%{_libdir}/*.so
+%{_includedir}/llvm
+
+%changelog
+* Fri Aug 04 2006 Reid Spencer
+- Updates for release 1.8
+* Fri Apr 07 2006 Reid Spencer
+- Make the build be optimized+assertions
+* Fri May 13 2005 Reid Spencer
+- Minor adjustments for the 1.5 release
+* Mon Feb 09 2003 Brian R. Gaeke
+- Initial working version of RPM spec file.
+
+