LTO → Support Relation

File in include/llvm/LTO	Includes file in include/llvm/Support
Config.h	CodeGen.h
LTO.h	Caching.h
LTO.h	Error.h
LTO.h	StringSaver.h
LTO.h	thread.h
LTO.h	ThreadPool.h
LTOBackend.h	MemoryBuffer.h
legacy / LTOCodeGenerator.h	CommandLine.h
legacy / LTOCodeGenerator.h	Error.h
legacy / LTOCodeGenerator.h	ToolOutputFile.h
legacy / ThinLTOCodeGenerator.h	CachePruning.h
legacy / ThinLTOCodeGenerator.h	CodeGen.h
legacy / ThinLTOCodeGenerator.h	MemoryBuffer.h