[PECOFF] Move a utility function used in a pass to Pass.cpp.

The file currently has only one function. Function that is useful both for
IdataPass and EdataPass will be added to that file.

llvm-svn: 197140

lld/lib/ReaderWriter/PECOFF/CMakeLists.txt

@@ -1,6 +1,7 @@
 add_lld_library(lldPECOFF
   IdataPass.cpp
   PECOFFLinkingContext.cpp
+  Pass.cpp
   ReaderCOFF.cpp
   ReaderImportHeader.cpp
   WriterPECOFF.cpp

lld/lib/ReaderWriter/PECOFF/IdataPass.cpp

@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "IdataPass.h"
+#include "Pass.h"
 
 #include "lld/Core/File.h"
 #include "lld/Core/Pass.h"
@@ -23,13 +24,6 @@
 
 namespace lld {
 namespace pecoff {
-
-static void addDir32NBReloc(COFFBaseDefinedAtom *atom, const Atom *target,
-                            size_t offsetInAtom = 0) {
-  atom->addReference(std::unique_ptr<COFFReference>(new COFFReference(
-      target, offsetInAtom, llvm::COFF::IMAGE_REL_I386_DIR32NB)));
-}
-
 namespace idata {
 
 IdataAtom::IdataAtom(Context &context, std::vector<uint8_t> data)

lld/lib/ReaderWriter/PECOFF/Pass.cpp

@@ -0,0 +1,28 @@
+//===- lib/ReaderWriter/PECOFF/Pass.cpp -----------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Atoms.h"
+#include "Pass.h"
+
+#include "lld/Core/File.h"
+#include "llvm/Support/COFF.h"
+
+namespace lld {
+namespace pecoff {
+
+void addDir32NBReloc(coff::COFFBaseDefinedAtom *atom, const Atom *target,
+                     size_t offsetInAtom) {
+  std::unique_ptr<coff::COFFReference> ref(new coff::COFFReference(
+      target, offsetInAtom, llvm::COFF::IMAGE_REL_I386_DIR32NB));
+  atom->addReference(std::move(ref));
+}
+
+} // end namespace pecoff
+} // end namespace lld
+

lld/lib/ReaderWriter/PECOFF/Pass.h

@@ -0,0 +1,24 @@
+//===- lib/ReaderWriter/PECOFF/Pass.h -------------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_READER_WRITER_PE_COFF_PASS_H
+#define LLD_READER_WRITER_PE_COFF_PASS_H
+
+#include "Atoms.h"
+
+namespace lld {
+namespace pecoff {
+
+void addDir32NBReloc(coff::COFFBaseDefinedAtom *atom, const Atom *target,
+                     size_t offsetInAtom = 0);
+
+} // namespace pecoff
+} // namespace lld
+
+#endif