[lld] r235776 - Use MemoryBufferRef instead of MemoryBuffer&. NFC.

[Rafael Espindola]

Author: rafael
Date: Fri Apr 24 16:10:50 2015
New Revision: 235776

URL: http://llvm.org/viewvc/llvm-project?rev=235776&view=rev
Log:
Use MemoryBufferRef instead of MemoryBuffer&. NFC.

This just reduces the noise from another patch.

Modified:
    lld/trunk/include/lld/Core/LLVM.h
    lld/trunk/include/lld/Core/Reader.h
    lld/trunk/lib/Core/Reader.cpp
    lld/trunk/lib/ReaderWriter/ELF/ELFReader.h
    lld/trunk/lib/ReaderWriter/FileArchive.cpp
    lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
    lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp
    lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.cpp
    lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp

Modified: lld/trunk/include/lld/Core/LLVM.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/LLVM.h?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/LLVM.h (original)
+++ lld/trunk/include/lld/Core/LLVM.h Fri Apr 24 16:10:50 2015
@@ -26,6 +26,7 @@ namespace llvm {
   class StringRef;
   class Twine;
   class MemoryBuffer;
+  class MemoryBufferRef;
   template<typename T> class ArrayRef;
   template<unsigned InternalLen> class SmallString;
   template<typename T, unsigned N> class SmallVector;
@@ -53,6 +54,7 @@ namespace lld {
   using llvm::StringRef;
   using llvm::Twine;
   using llvm::MemoryBuffer;
+  using llvm::MemoryBufferRef;
   using llvm::ArrayRef;
   using llvm::SmallString;
   using llvm::SmallVector;

Modified: lld/trunk/include/lld/Core/Reader.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/Reader.h?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/Reader.h (original)
+++ lld/trunk/include/lld/Core/Reader.h Fri Apr 24 16:10:50 2015
@@ -46,7 +46,7 @@ public:
   /// The method is called with:
   /// 1) the file_magic enumeration returned by identify_magic()
   /// 2) the whole file content buffer if the above is not enough.
-  virtual bool canParse(file_magic magic, const MemoryBuffer &mb) const = 0;
+  virtual bool canParse(file_magic magic, MemoryBufferRef mb) const = 0;
 
   /// \brief Parse a supplied buffer (already filled with the contents of a
   /// file) and create a File object.

Modified: lld/trunk/lib/Core/Reader.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Core/Reader.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/Core/Reader.cpp (original)
+++ lld/trunk/lib/Core/Reader.cpp Fri Apr 24 16:10:50 2015
@@ -36,7 +36,7 @@ Registry::loadFile(std::unique_ptr<Memor
 
   // Ask each registered reader if it can handle this file type or extension.
   for (const std::unique_ptr<Reader> &reader : _readers) {
-    if (!reader->canParse(fileType, *mb))
+    if (!reader->canParse(fileType, mb->getMemBufferRef()))
       continue;
     return reader->loadFile(std::move(mb), *this);
   }

Modified: lld/trunk/lib/ReaderWriter/ELF/ELFReader.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/ELFReader.h?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/ELFReader.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/ELFReader.h Fri Apr 24 16:10:50 2015
@@ -24,7 +24,7 @@ template <typename FileT> class ELFReade
 public:
   ELFReader(ELFLinkingContext &ctx) : _ctx(ctx) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &mb) const override {
+  bool canParse(file_magic magic, MemoryBufferRef mb) const override {
     return FileT::canParse(magic);
   }
 

Modified: lld/trunk/lib/ReaderWriter/FileArchive.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/FileArchive.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/FileArchive.cpp (original)
+++ lld/trunk/lib/ReaderWriter/FileArchive.cpp Fri Apr 24 16:10:50 2015
@@ -261,7 +261,7 @@ class ArchiveReader : public Reader {
 public:
   ArchiveReader(bool logLoading) : _logLoading(logLoading) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &) const override {
+  bool canParse(file_magic magic, MemoryBufferRef) const override {
     return magic == llvm::sys::fs::file_magic::archive;
   }
 

Modified: lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp Fri Apr 24 16:10:50 2015
@@ -517,7 +517,7 @@ class MachOObjectReader : public Reader
 public:
   MachOObjectReader(MachOLinkingContext &ctx) : _ctx(ctx) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &mb) const override {
+  bool canParse(file_magic magic, MemoryBufferRef mb) const override {
     return (magic == llvm::sys::fs::file_magic::macho_object &&
             mb.getBufferSize() > 32);
   }
@@ -538,7 +538,7 @@ class MachODylibReader : public Reader {
 public:
   MachODylibReader(MachOLinkingContext &ctx) : _ctx(ctx) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &mb) const override {
+  bool canParse(file_magic magic, MemoryBufferRef mb) const override {
     switch (magic) {
     case llvm::sys::fs::file_magic::macho_dynamically_linked_shared_lib:
     case llvm::sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub:

Modified: lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/ReaderCOFF.cpp Fri Apr 24 16:10:50 2015
@@ -1048,7 +1048,7 @@ class COFFObjectReader : public Reader {
 public:
   COFFObjectReader(PECOFFLinkingContext &ctx) : _ctx(ctx) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &) const override {
+  bool canParse(file_magic magic, MemoryBufferRef) const override {
     return magic == llvm::sys::fs::file_magic::coff_object;
   }
 

Modified: lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.cpp (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/ReaderImportHeader.cpp Fri Apr 24 16:10:50 2015
@@ -361,7 +361,7 @@ class COFFImportLibraryReader : public R
 public:
   COFFImportLibraryReader(PECOFFLinkingContext &ctx) : _ctx(ctx) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &mb) const override {
+  bool canParse(file_magic magic, MemoryBufferRef mb) const override {
     if (mb.getBufferSize() < sizeof(COFF::ImportHeader))
       return false;
     return magic == llvm::sys::fs::file_magic::coff_import_library;

Modified: lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp?rev=235776&r1=235775&r2=235776&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp (original)
+++ lld/trunk/lib/ReaderWriter/YAML/ReaderWriterYAML.cpp Fri Apr 24 16:10:50 2015
@@ -1289,7 +1289,7 @@ class YAMLReader : public Reader {
 public:
   YAMLReader(const Registry &registry) : _registry(registry) {}
 
-  bool canParse(file_magic magic, const MemoryBuffer &mb) const override {
+  bool canParse(file_magic magic, MemoryBufferRef mb) const override {
     StringRef ext = llvm::sys::path::extension(mb.getBufferIdentifier());
     return ext.equals(".objtxt") || ext.equals(".yaml");
   }