Move Object format code to lib/BinaryFormat.

This creates a new library called BinaryFormat that has all of
the headers from llvm/Support containing structure and layout
definitions for various types of binary formats like dwarf, coff,
elf, etc as well as the code for identifying a file from its
magic.

Differential Revision: https://reviews.llvm.org/D33843

llvm-svn: 304864

llvm/lib/IR/DIBuilder.cpp

@@ -14,12 +14,12 @@
 #include "llvm/IR/DIBuilder.h"
 #include "LLVMContextImpl.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/Dwarf.h"
 
 using namespace llvm;
 using namespace llvm::dwarf;