Rewrite #includes for llvm/Foo.h to llvm/IR/Foo.h as appropriate to

reflect the migration in r171366.

Re-sort the #include lines to reflect the new paths.

llvm-svn: 171369

clang/lib/CodeGen/ModuleBuilder.cpp

@@ -20,9 +20,9 @@
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Frontend/CodeGenOptions.h"
 #include "llvm/ADT/OwningPtr.h"
-#include "llvm/DataLayout.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 using namespace clang;
 
 namespace {