vendor/llvm/llvm-release_34-r197841

10 files changed, 247 insertions, 95 deletions

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 7f8c48d3aaaa..dc991a23be07 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -35,37 +35,24 @@ function(check_type_exists type files variable)
 endfunction()
 
 # include checks
-check_include_file(argz.h HAVE_ARGZ_H)
-check_include_file(assert.h HAVE_ASSERT_H)
-check_include_file(ctype.h HAVE_CTYPE_H)
 check_include_file_cxx(cxxabi.h HAVE_CXXABI_H)
 check_include_file(dirent.h HAVE_DIRENT_H)
-check_include_file(dl.h HAVE_DL_H)
-check_include_file(dld.h HAVE_DLD_H)
 check_include_file(dlfcn.h HAVE_DLFCN_H)
 check_include_file(errno.h HAVE_ERRNO_H)
 check_include_file(execinfo.h HAVE_EXECINFO_H)
 check_include_file(fcntl.h HAVE_FCNTL_H)
 check_include_file(inttypes.h HAVE_INTTYPES_H)
 check_include_file(limits.h HAVE_LIMITS_H)
-check_include_file(link.h HAVE_LINK_H)
 check_include_file(malloc.h HAVE_MALLOC_H)
 check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
-check_include_file(memory.h HAVE_MEMORY_H)
 check_include_file(ndir.h HAVE_NDIR_H)
 if( NOT PURE_WINDOWS )
   check_include_file(pthread.h HAVE_PTHREAD_H)
 endif()
 check_include_file(sanitizer/msan_interface.h HAVE_SANITIZER_MSAN_INTERFACE_H)
-check_include_file(setjmp.h HAVE_SETJMP_H)
 check_include_file(signal.h HAVE_SIGNAL_H)
 check_include_file(stdint.h HAVE_STDINT_H)
-check_include_file(stdio.h HAVE_STDIO_H)
-check_include_file(stdlib.h HAVE_STDLIB_H)
-check_include_file(string.h HAVE_STRING_H)
-check_include_file(strings.h HAVE_STRINGS_H)
 check_include_file(sys/dir.h HAVE_SYS_DIR_H)
-check_include_file(sys/dl.h HAVE_SYS_DL_H)
 check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
 check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
 check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
@@ -73,14 +60,12 @@ check_include_file(sys/param.h HAVE_SYS_PARAM_H)
 check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
 check_include_file(sys/time.h HAVE_SYS_TIME_H)
-check_include_file(sys/types.h HAVE_SYS_TYPES_H)
 check_include_file(sys/uio.h HAVE_SYS_UIO_H)
 check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
 check_include_file(termios.h HAVE_TERMIOS_H)
 check_include_file(unistd.h HAVE_UNISTD_H)
 check_include_file(utime.h HAVE_UTIME_H)
 check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
-check_include_file(windows.h HAVE_WINDOWS_H)
 check_include_file(zlib.h HAVE_ZLIB_H)
 check_include_file(fenv.h HAVE_FENV_H)
 check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT)
@@ -112,6 +97,20 @@ if( NOT PURE_WINDOWS )
   else()
     set(HAVE_LIBZ 0)
   endif()
+  if(LLVM_ENABLE_TERMINFO)
+    set(HAVE_TERMINFO 0)
+    foreach(library tinfo terminfo curses ncurses ncursesw)
+      string(TOUPPER ${library} library_suffix)
+      check_library_exists(${library} setupterm "" HAVE_TERMINFO_${library_suffix})
+      if(HAVE_TERMINFO_${library_suffix})
+        set(HAVE_TERMINFO 1)
+        set(TERMINFO_LIBS "${library}")
+        break()
+      endif()
+    endforeach()
+  else()
+    set(HAVE_TERMINFO 0)
+  endif()
 endif()
 
 # function checks
@@ -121,7 +120,6 @@ check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
 check_symbol_exists(isatty unistd.h HAVE_ISATTY)
-check_symbol_exists(index strings.h HAVE_INDEX)
 check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
 check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
 check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H)
@@ -136,6 +134,8 @@ check_symbol_exists(log10 math.h HAVE_LOG10)
 check_symbol_exists(exp math.h HAVE_EXP)
 check_symbol_exists(exp2 math.h HAVE_EXP2)
 check_symbol_exists(exp10 math.h HAVE_EXP10)
+check_symbol_exists(futimens sys/stat.h HAVE_FUTIMENS)
+check_symbol_exists(futimes sys/time.h HAVE_FUTIMES)
 if( HAVE_SETJMP_H )
   check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP)
   check_symbol_exists(setjmp setjmp.h HAVE_SETJMP)
@@ -160,11 +160,7 @@ check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
 check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT)
 check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN)
 check_symbol_exists(pread unistd.h HAVE_PREAD)
-check_symbol_exists(rindex strings.h HAVE_RINDEX)
-check_symbol_exists(strchr string.h HAVE_STRCHR)
-check_symbol_exists(strcmp string.h HAVE_STRCMP)
-check_symbol_exists(strdup string.h HAVE_STRDUP)
-check_symbol_exists(strrchr string.h HAVE_STRRCHR)
+check_symbol_exists(realpath stdlib.h HAVE_REALPATH)
 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
 check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48)
 if( HAVE_RAND48_SRAND48 )
@@ -181,8 +177,6 @@ check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ)
 check_symbol_exists(strerror string.h HAVE_STRERROR)
 check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
 check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S)
-check_symbol_exists(memcpy string.h HAVE_MEMCPY)
-check_symbol_exists(memmove string.h HAVE_MEMMOVE)
 check_symbol_exists(setenv stdlib.h HAVE_SETENV)
 if( PURE_WINDOWS )
   check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
@@ -206,13 +200,6 @@ if( PURE_WINDOWS )
   check_function_exists(__main HAVE___MAIN)
   check_function_exists(__cmpdi2 HAVE___CMPDI2)
 endif()
-if( HAVE_ARGZ_H )
-  check_symbol_exists(argz_append argz.h HAVE_ARGZ_APPEND)
-  check_symbol_exists(argz_create_sep argz.h HAVE_ARGZ_CREATE_SEP)
-  check_symbol_exists(argz_insert argz.h HAVE_ARGZ_INSERT)
-  check_symbol_exists(argz_next argz.h HAVE_ARGZ_NEXT)
-  check_symbol_exists(argz_stringify argz.h HAVE_ARGZ_STRINGIFY)
-endif()
 if( HAVE_DLFCN_H )
   if( HAVE_LIBDL )
     list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
@@ -229,10 +216,7 @@ if( LLVM_USING_GLIBC )
   add_llvm_definitions( -D_GNU_SOURCE )
 endif()
 
-set(headers "")
-if (HAVE_SYS_TYPES_H)
-  set(headers ${headers} "sys/types.h")
-endif()
+set(headers "sys/types.h")
 
 if (HAVE_INTTYPES_H)
   set(headers ${headers} "inttypes.h")
@@ -245,13 +229,13 @@ endif()
 check_type_exists(int64_t "${headers}" HAVE_INT64_T)
 check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
 check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
-check_type_exists(error_t errno.h HAVE_ERROR_T)
 
 # available programs checks
 function(llvm_find_program name)
   string(TOUPPER ${name} NAME)
   string(REGEX REPLACE "\\." "_" NAME ${NAME})
-  find_program(LLVM_PATH_${NAME} ${name})
+
+  find_program(LLVM_PATH_${NAME} NAMES ${ARGV})
   mark_as_advanced(LLVM_PATH_${NAME})
   if(LLVM_PATH_${NAME})
     set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
@@ -268,7 +252,7 @@ llvm_find_program(neato)
 llvm_find_program(fdp)
 llvm_find_program(dot)
 llvm_find_program(dotty)
-llvm_find_program(xdot.py)
+llvm_find_program(xdot xdot.py)
 llvm_find_program(Graphviz)
 
 if( LLVM_ENABLE_FFI )
@@ -316,6 +300,20 @@ endif()
 find_package(LibXml2)
 if (LIBXML2_FOUND)
   set(CLANG_HAVE_LIBXML 1)
+  # When cross-compiling, liblzma is not detected as a dependency for libxml2,
+  # which makes linking c-index-test fail. But for native builds, all libraries
+  # are installed and checked by CMake before Makefiles are generated and everything
+  # works according to the plan. However, if a -llzma is added to native builds,
+  # an additional requirement on the static liblzma.a is required, but will not
+  # be checked by CMake, breaking native compilation.
+  # Since this is only pertinent to cross-compilations, and there's no way CMake
+  # can check for every foreign library on every OS, we add the dep and warn the dev.
+  if ( CMAKE_CROSSCOMPILING )
+    if (NOT PC_LIBXML_VERSION VERSION_LESS "2.8.0")
+      message(STATUS "Adding LZMA as a dep to XML2 for cross-compilation, make sure liblzma.a is available.")
+      set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} "-llzma")
+    endif ()
+  endif ()
 endif ()
 
 include(CheckCXXCompilerFlag)
@@ -384,6 +382,14 @@ else ()
   message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
 endif ()
 
+# If build targets includes "host", then replace with native architecture.
+list(FIND LLVM_TARGETS_TO_BUILD "host" idx)
+if( NOT idx LESS 0 )
+  list(REMOVE_AT LLVM_TARGETS_TO_BUILD ${idx})
+  list(APPEND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH})
+  list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+endif()
+
 list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
 if (NATIVE_ARCH_IDX EQUAL -1)
   message(STATUS
@@ -409,27 +415,26 @@ endif ()
 if( MINGW )
   set(HAVE_LIBIMAGEHLP 1)
   set(HAVE_LIBPSAPI 1)
+  set(HAVE_LIBSHELL32 1)
   # TODO: Check existence of libraries.
   #   include(CheckLibraryExists)
   #   CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
 endif( MINGW )
 
+if (NOT HAVE_STRTOLL)
+  # Use _strtoi64 if strtoll is not available.
+  check_symbol_exists(_strtoi64 stdlib.h have_strtoi64)
+  if (have_strtoi64)
+    set(HAVE_STRTOLL 1)
+    set(strtoll "_strtoi64")
+    set(strtoull "_strtoui64")
+  endif ()
+endif ()
+
 if( MSVC )
-  set(error_t int)
-  set(LTDL_SHLIBPATH_VAR "PATH")
-  set(LTDL_SYSSEARCHPATH "")
-  set(LTDL_DLOPEN_DEPLIBS 1)
   set(SHLIBEXT ".lib")
-  set(LTDL_OBJDIR "_libs")
-  set(HAVE_STRTOLL 1)
-  set(strtoll "_strtoi64")
-  set(strtoull "_strtoui64")
   set(stricmp "_stricmp")
   set(strdup "_strdup")
-else( MSVC )
-  set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
-  set(LTDL_SYSSEARCHPATH "") # TODO
-  set(LTDL_DLOPEN_DEPLIBS 0)  # TODO
 endif( MSVC )
 
 if( PURE_WINDOWS )
@@ -471,3 +476,25 @@ if (LLVM_ENABLE_ZLIB )
 endif()
 
 set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX})
+
+if (LLVM_ENABLE_DOXYGEN)
+  message(STATUS "Doxygen enabled.")
+  find_package(Doxygen)
+
+  if (DOXYGEN_FOUND)
+    # If we find doxygen and we want to enable doxygen by default create a
+    # global aggregate doxygen target for generating llvm and any/all
+    # subprojects doxygen documentation.
+    if (LLVM_BUILD_DOCS)
+      add_custom_target(doxygen ALL)
+    endif()
+
+    option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
+    if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
+      set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external searhc.")
+      set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+    endif()
+  endif()
+else()
+  message(STATUS "Doxygen disabled.")
+endif()
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index f0b31ce65385..34e40172c96a 100755
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -12,6 +12,11 @@ macro(add_llvm_library name)
 
   if( BUILD_SHARED_LIBS )
     llvm_config( ${name} ${LLVM_LINK_COMPONENTS} )
+    if (MSVC)
+      set_target_properties(${name}
+        PROPERTIES
+        IMPORT_SUFFIX ".imp")
+    endif ()
   endif()
 
   # Ensure that the system libraries always comes last on the
@@ -21,9 +26,11 @@ macro(add_llvm_library name)
   if( EXCLUDE_FROM_ALL )
     set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
   else()
-    install(TARGETS ${name}
-      LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-      ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+    if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
+      install(TARGETS ${name}
+        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+    endif()
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Libraries")
 
@@ -65,9 +72,11 @@ ${name} ignored.")
     if( EXCLUDE_FROM_ALL )
       set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
     else()
-      install(TARGETS ${name}
-        LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
-        ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+      if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+        install(TARGETS ${name}
+          LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+          ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX})
+      endif()
     endif()
   endif()
 
@@ -91,14 +100,23 @@ macro(add_llvm_executable name)
 endmacro(add_llvm_executable name)
 
 
+set (LLVM_TOOLCHAIN_TOOLS
+  llvm-ar
+  llvm-objdump
+  )
+
 macro(add_llvm_tool name)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR})
   if( NOT LLVM_BUILD_TOOLS )
     set(EXCLUDE_FROM_ALL ON)
   endif()
   add_llvm_executable(${name} ${ARGN})
-  if( LLVM_BUILD_TOOLS )
-    install(TARGETS ${name} RUNTIME DESTINATION bin)
+
+  list(FIND LLVM_TOOLCHAIN_TOOLS ${name} LLVM_IS_${name}_TOOLCHAIN_TOOL)
+  if (LLVM_IS_${name}_TOOLCHAIN_TOOL GREATER -1 OR NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+    if( LLVM_BUILD_TOOLS )
+      install(TARGETS ${name} RUNTIME DESTINATION bin)
+    endif()
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Tools")
 endmacro(add_llvm_tool name)
@@ -141,6 +159,7 @@ macro(add_llvm_external_project name)
   if("${add_llvm_external_dir}" STREQUAL "")
     set(add_llvm_external_dir ${name})
   endif()
+  list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}")
   string(REPLACE "-" "_" nameUNDERSCORE ${name})
   string(TOUPPER ${nameUNDERSCORE} nameUPPER)
   set(LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${add_llvm_external_dir}"
@@ -155,6 +174,34 @@ macro(add_llvm_external_project name)
   endif()
 endmacro(add_llvm_external_project)
 
+macro(add_llvm_tool_subdirectory name)
+  list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
+  add_subdirectory(${name})
+endmacro(add_llvm_tool_subdirectory)
+
+macro(ignore_llvm_tool_subdirectory name)
+  list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${CMAKE_CURRENT_SOURCE_DIR}/${name}")
+endmacro(ignore_llvm_tool_subdirectory)
+
+function(add_llvm_implicit_external_projects)
+  set(list_of_implicit_subdirs "")
+  file(GLOB sub-dirs "${CMAKE_CURRENT_SOURCE_DIR}/*")
+  foreach(dir ${sub-dirs})
+    if(IS_DIRECTORY "${dir}")
+      list(FIND LLVM_IMPLICIT_PROJECT_IGNORE "${dir}" tool_subdir_ignore)
+      if( tool_subdir_ignore EQUAL -1
+          AND EXISTS "${dir}/CMakeLists.txt")
+        get_filename_component(fn "${dir}" NAME)
+        list(APPEND list_of_implicit_subdirs "${fn}")
+      endif()
+    endif()
+  endforeach()
+
+  foreach(external_proj ${list_of_implicit_subdirs})
+    add_llvm_external_project("${external_proj}")
+  endforeach()
+endfunction(add_llvm_implicit_external_projects)
+
 # Generic support for adding a unittest.
 function(add_unittest test_suite test_name)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
@@ -191,7 +238,7 @@ function(add_unittest test_suite test_name)
   if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
     set(target_compile_flags "${target_compile_flags} -fno-rtti")
   elseif (MSVC)
-    set(target_compile_flags "${target_compile_flags} /GR-")
+    llvm_replace_compiler_option(target_compile_flags "/GR" "/GR-")
   endif ()
 
   if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
@@ -249,6 +296,22 @@ function(configure_lit_site_cfg input output)
   set(HOST_OS ${CMAKE_SYSTEM_NAME})
   set(HOST_ARCH ${CMAKE_SYSTEM_PROCESSOR})
 
+  if (CLANG_ENABLE_ARCMT)
+    set(ENABLE_CLANG_ARCMT "1")
+  else()
+    set(ENABLE_CLANG_ARCMT "0")
+  endif()
+  if (CLANG_ENABLE_REWRITER)
+    set(ENABLE_CLANG_REWRITER "1")
+  else()
+    set(ENABLE_CLANG_REWRITER "0")
+  endif()
+  if (CLANG_ENABLE_STATIC_ANALYZER)
+    set(ENABLE_CLANG_STATIC_ANALYZER "1")
+  else()
+    set(ENABLE_CLANG_STATIC_ANALYZER "0")
+  endif()
+
   configure_file(${input} ${output} @ONLY)
 endfunction()
 
diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
index f51e9af8db0d..0253952caee8 100644
--- a/cmake/modules/CMakeLists.txt
+++ b/cmake/modules/CMakeLists.txt
@@ -19,19 +19,21 @@ configure_file(
   ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
   @ONLY)
 
-install(FILES
-  ${llvm_cmake_builddir}/LLVMConfig.cmake
-  ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
-  LLVM-Config.cmake
-  DESTINATION share/llvm/cmake)
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+  install(FILES
+    ${llvm_cmake_builddir}/LLVMConfig.cmake
+    ${llvm_cmake_builddir}/LLVMConfigVersion.cmake
+    LLVM-Config.cmake
+    DESTINATION share/llvm/cmake)
 
-install(DIRECTORY .
-  DESTINATION share/llvm/cmake
-  FILES_MATCHING PATTERN *.cmake
-  PATTERN .svn EXCLUDE
-  PATTERN LLVMConfig.cmake EXCLUDE
-  PATTERN LLVMConfigVersion.cmake EXCLUDE
-  PATTERN LLVM-Config.cmake EXCLUDE
-  PATTERN GetHostTriple.cmake EXCLUDE
-  PATTERN VersionFromVCS.cmake EXCLUDE
-  PATTERN CheckAtomic.cmake EXCLUDE)
+  install(DIRECTORY .
+    DESTINATION share/llvm/cmake
+    FILES_MATCHING PATTERN *.cmake
+    PATTERN .svn EXCLUDE
+    PATTERN LLVMConfig.cmake EXCLUDE
+    PATTERN LLVMConfigVersion.cmake EXCLUDE
+    PATTERN LLVM-Config.cmake EXCLUDE
+    PATTERN GetHostTriple.cmake EXCLUDE
+    PATTERN VersionFromVCS.cmake EXCLUDE
+    PATTERN CheckAtomic.cmake EXCLUDE)
+endif()
diff --git a/cmake/modules/ChooseMSVCCRT.cmake b/cmake/modules/ChooseMSVCCRT.cmake
index 6a2f426b2694..25ed9c71f1ab 100644
--- a/cmake/modules/ChooseMSVCCRT.cmake
+++ b/cmake/modules/ChooseMSVCCRT.cmake
@@ -71,7 +71,7 @@ variables (LLVM_USE_CRT_DEBUG, etc) instead.")
 	CACHE STRING "Specify VC++ CRT to use for ${build_type} configurations."
 	FORCE)
       set_property(CACHE LLVM_USE_CRT_${build}
-	PROPERTY STRINGS "";${${MSVC_CRT}})
+	PROPERTY STRINGS ;${${MSVC_CRT}})
     endif(NOT LLVM_USE_CRT_${build})
   endforeach(build_type)
 
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index f8a017dcaef2..bb41a58df2dd 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -8,6 +8,8 @@ include(CheckCXXCompilerFlag)
 
 if( CMAKE_COMPILER_IS_GNUCXX )
   set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
+elseif( MSVC )
+  set(LLVM_COMPILER_IS_GCC_COMPATIBLE OFF)
 elseif( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
   set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
 endif()
@@ -17,13 +19,18 @@ if( LLVM_ENABLE_ASSERTIONS )
   if( NOT MSVC )
     add_definitions( -D_DEBUG )
   endif()
-  # On Release builds cmake automatically defines NDEBUG, so we
+  # On non-Debug builds cmake automatically defines NDEBUG, so we
   # explicitly undefine it:
-  if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
+  if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
     add_definitions( -UNDEBUG )
     # Also remove /D NDEBUG to avoid MSVC warnings about conflicting defines.
-    string (REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " "
-      CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
+    set(REGEXP_NDEBUG "(^| )[/-]D *NDEBUG($| )")

+    string (REGEX REPLACE "${REGEXP_NDEBUG}" " "

+      CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")

+    string (REGEX REPLACE "${REGEXP_NDEBUG}" " "

+      CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")

+    string (REGEX REPLACE "${REGEXP_NDEBUG}" " "

+      CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}")

   endif()
 else()
   if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" )
@@ -151,10 +158,25 @@ endif()
 if( MSVC )
   include(ChooseMSVCCRT)
 
-  if( MSVC11 )
-    add_llvm_definitions(-D_VARIADIC_MAX=10)
+  if( NOT (${CMAKE_VERSION} VERSION_LESS 2.8.11) )
+    # set stack reserved size to ~10MB
+    # CMake previously automatically set this value for MSVC builds, but the
+    # behavior was changed in CMake 2.8.11 (Issue 12437) to use the MSVC default
+    # value (1 MB) which is not enough for us in tasks such as parsing recursive
+    # C++ templates in Clang.
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:10000000")
   endif()
 
+  if( MSVC10 )
+    # MSVC 10 will complain about headers in the STL not being exported, but
+    # will not complain in MSVC 11.
+    add_llvm_definitions(
+      -wd4275 # Suppress 'An exported class was derived from a class that was not exported.'
+    )
+  elseif( MSVC11 )
+    add_llvm_definitions(-D_VARIADIC_MAX=10)
+  endif()
+  
   # Add definitions that make MSVC much less annoying.
   add_llvm_definitions(
     # For some reason MS wants to deprecate a bunch of standard functions...
@@ -166,25 +188,18 @@ if( MSVC )
     -D_SCL_SECURE_NO_WARNINGS
 
     # Disabled warnings.
-    -wd4065 # Suppress 'switch statement contains 'default' but no 'case' labels'
     -wd4146 # Suppress 'unary minus operator applied to unsigned type, result still unsigned'
     -wd4180 # Suppress 'qualifier applied to function type has no meaning; ignored'
-    -wd4181 # Suppress 'qualifier applied to reference type; ignored'
-    -wd4224 # Suppress 'nonstandard extension used : formal parameter 'identifier' was previously defined as a type'
     -wd4244 # Suppress ''argument' : conversion from 'type1' to 'type2', possible loss of data'
     -wd4267 # Suppress ''var' : conversion from 'size_t' to 'type', possible loss of data'
-    -wd4275 # Suppress 'An exported class was derived from a class that was not exported.'
-    -wd4291 # Suppress ''declaration' : no matching operator delete found; memory will not be freed if initialization throws an exception'
     -wd4345 # Suppress 'behavior change: an object of POD type constructed with an initializer of the form () will be default-initialized'
     -wd4351 # Suppress 'new behavior: elements of array 'array' will be default initialized'
     -wd4355 # Suppress ''this' : used in base member initializer list'
     -wd4503 # Suppress ''identifier' : decorated name length exceeded, name was truncated'
-    -wd4551 # Suppress 'function call missing argument list'
     -wd4624 # Suppress ''derived class' : destructor could not be generated because a base class destructor is inaccessible'
-    -wd4715 # Suppress ''function' : not all control paths return a value'
-    -wd4722 # Suppress ''function' : destructor never returns, potential memory leak'
     -wd4800 # Suppress ''type' : forcing value to bool 'true' or 'false' (performance warning)'
-
+    -wd4291 # Suppress ''declaration' : no matching operator delete found; memory will not be freed if initialization throws an exception'
+    
     # Promoted warnings.
     -w14062 # Promote 'enumerator in switch of enum is not handled' to level 1 warning.
 
@@ -241,6 +256,10 @@ macro(append_common_sanitizer_flags)
       NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")
     add_flag_if_supported("-gline-tables-only")
   endif()
+  # Use -O1 even in debug mode, otherwise sanitizers slowdown is too large.
+  if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
+    add_flag_if_supported("-O1")
+  endif()
 endmacro()
 
 # Turn on sanitizers if necessary.
@@ -263,6 +282,18 @@ if(LLVM_USE_SANITIZER)
   endif()
 endif()
 
+# Turn on -gsplit-dwarf if requested
+if(LLVM_USE_SPLIT_DWARF)
+  add_llvm_definitions("-gsplit-dwarf")
+endif()
+
 add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
 add_llvm_definitions( -D__STDC_FORMAT_MACROS )
 add_llvm_definitions( -D__STDC_LIMIT_MACROS )
+
+# clang doesn't print colored diagnostics when invoked from Ninja
+if (UNIX AND
+    CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND
+    CMAKE_GENERATOR STREQUAL "Ninja")
+  append("-fcolor-diagnostics" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+endif()
diff --git a/cmake/modules/LLVM-Config.cmake b/cmake/modules/LLVM-Config.cmake
index 2ddc0b2bf89a..e26fabd1c6f7 100755
--- a/cmake/modules/LLVM-Config.cmake
+++ b/cmake/modules/LLVM-Config.cmake
@@ -2,7 +2,7 @@ function(get_system_libs return_var)
   # Returns in `return_var' a list of system libraries used by LLVM.
   if( NOT MSVC )
     if( MINGW )
-      set(system_libs ${system_libs} imagehlp psapi)
+      set(system_libs ${system_libs} imagehlp psapi shell32)
     elseif( CMAKE_HOST_UNIX )
       if( HAVE_LIBRT )
         set(system_libs ${system_libs} rt)
@@ -10,6 +10,11 @@ function(get_system_libs return_var)
       if( HAVE_LIBDL )
         set(system_libs ${system_libs} ${CMAKE_DL_LIBS})
       endif()
+      if(LLVM_ENABLE_TERMINFO)
+        if(HAVE_TERMINFO)
+          set(system_libs ${system_libs} ${TERMINFO_LIBS})
+        endif()
+      endif()
       if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
         set(system_libs ${system_libs} pthread)
       endif()
diff --git a/cmake/modules/LLVMConfig.cmake.in b/cmake/modules/LLVMConfig.cmake.in
index f0b8c14ec34d..68fe296924c5 100644
--- a/cmake/modules/LLVMConfig.cmake.in
+++ b/cmake/modules/LLVMConfig.cmake.in
@@ -20,6 +20,8 @@ set(TARGET_TRIPLE "@TARGET_TRIPLE@")
 
 set(LLVM_TOOLS_BINARY_DIR @LLVM_TOOLS_BINARY_DIR@)
 
+set(LLVM_ENABLE_TERMINFO @LLVM_ENABLE_TERMINFO@)
+
 set(LLVM_ENABLE_THREADS @LLVM_ENABLE_THREADS@)
 
 set(LLVM_ENABLE_ZLIB @LLVM_ENABLE_ZLIB@)
@@ -28,6 +30,8 @@ set(LLVM_NATIVE_ARCH @LLVM_NATIVE_ARCH@)
 
 set(LLVM_ENABLE_PIC @LLVM_ENABLE_PIC@)
 
+set(HAVE_TERMINFO @HAVE_TERMINFO@)
+set(TERMINFO_LIBS @TERMINFO_LIBS@)
 set(HAVE_LIBDL @HAVE_LIBDL@)
 set(HAVE_LIBPTHREAD @HAVE_LIBPTHREAD@)
 set(HAVE_LIBZ @HAVE_LIBZ@)
diff --git a/cmake/modules/TableGen.cmake b/cmake/modules/TableGen.cmake
index e3bdd9c70483..c17e67e478ef 100644
--- a/cmake/modules/TableGen.cmake
+++ b/cmake/modules/TableGen.cmake
@@ -66,7 +66,8 @@ if(CMAKE_CROSSCOMPILING)
 
   add_custom_command(OUTPUT ${CX_NATIVE_TG_DIR}/CMakeCache.txt
     COMMAND ${CMAKE_COMMAND} -UMAKE_TOOLCHAIN_FILE -DCMAKE_BUILD_TYPE=Release
-                             -DLLVM_BUILD_POLLY=OFF ${CMAKE_SOURCE_DIR}
+                             -DLLVM_BUILD_POLLY=OFF
+                             -G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR}
     WORKING_DIRECTORY ${CX_NATIVE_TG_DIR}
     DEPENDS ${CX_NATIVE_TG_DIR}
     COMMENT "Configuring native TableGen...")
@@ -84,6 +85,16 @@ macro(add_tablegen target project)
   add_llvm_utility(${target} ${ARGN})
   set(LLVM_LINK_COMPONENTS ${${target}_OLD_LLVM_LINK_COMPONENTS})
 
+  # For Xcode builds, symlink bin/<target> to bin/<Config>/<target> so that
+  # a separately-configured Clang project can still find llvm-tblgen.
+  if (XCODE)
+    add_custom_target(${target}-top ALL
+      ${CMAKE_COMMAND} -E create_symlink 
+        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${target}${CMAKE_EXECUTABLE_SUFFIX}
+        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${target}${CMAKE_EXECUTABLE_SUFFIX}
+      DEPENDS ${target})
+  endif ()
+
   set(${project}_TABLEGEN "${target}" CACHE
       STRING "Native TableGen executable. Saves building one when cross-compiling.")
 
@@ -117,7 +128,7 @@ macro(add_tablegen target project)
   endif()
 
   if( MINGW )
-    target_link_libraries(${target} imagehlp psapi)
+    target_link_libraries(${target} imagehlp psapi shell32)
     if(CMAKE_SIZEOF_VOID_P MATCHES "8")
       set_target_properties(${target} PROPERTIES LINK_FLAGS -Wl,--stack,16777216)
     endif(CMAKE_SIZEOF_VOID_P MATCHES "8")
@@ -126,5 +137,7 @@ macro(add_tablegen target project)
     target_link_libraries(${target} pthread)
   endif()
 
-  install(TARGETS ${target} RUNTIME DESTINATION bin)
+  if (${project} STREQUAL LLVM AND NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+    install(TARGETS ${target} RUNTIME DESTINATION bin)
+  endif()
 endmacro()
diff --git a/cmake/nsis_logo.bmp b/cmake/nsis_logo.bmp
new file mode 100644
index 000000000000..5fcb3cec1985
--- /dev/null
+++ b/cmake/nsis_logo.bmp
diff --git a/cmake/platforms/Android.cmake b/cmake/platforms/Android.cmake
index 72849b16c767..35df5ebd132f 100644
--- a/cmake/platforms/Android.cmake
+++ b/cmake/platforms/Android.cmake
@@ -11,8 +11,15 @@
 # make <target>
 
 SET(CMAKE_SYSTEM_NAME Linux)
-SET(CMAKE_C_COMPILER ${CMAKE_BINARY_DIR}/../bin/clang)
-SET(CMAKE_CXX_COMPILER ${CMAKE_BINARY_DIR}/../bin/clang++)
+
+IF(NOT CMAKE_C_COMPILER)
+ SET(CMAKE_C_COMPILER ${CMAKE_BINARY_DIR}/../bin/clang)
+ENDIF()
+
+IF(NOT CMAKE_CXX_COMPILER)
+ SET(CMAKE_CXX_COMPILER ${CMAKE_BINARY_DIR}/../bin/clang++)
+ENDIF()
+
 SET(ANDROID "1" CACHE STRING "ANDROID" FORCE)
 
 SET(ANDROID_COMMON_FLAGS "-target arm-linux-androideabi --sysroot=${LLVM_ANDROID_TOOLCHAIN_DIR}/sysroot -B${LLVM_ANDROID_TOOLCHAIN_DIR} -mllvm -arm-enable-ehabi")