[Object/COFF.h] - Stop returning std::error_code in a few methods. NFCI.

There are 4 methods that return std::error_code now,
though they do not have to because they are always succeed.
I refactored them.

This allows to simplify the code in tools a bit.

llvm-svn: 369263

1 files changed, 0 insertions, 23 deletions

diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index afd68694deb..ceb45bc930d 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -937,29 +937,6 @@ iterator_range<base_reloc_iterator> COFFObjectFile::base_relocs() const {
 }
 
 std::error_code
-COFFObjectFile::getCOFFHeader(const coff_file_header *&Res) const {
-  Res = COFFHeader;
-  return std::error_code();
-}
-
-std::error_code
-COFFObjectFile::getCOFFBigObjHeader(const coff_bigobj_file_header *&Res) const {
-  Res = COFFBigObjHeader;
-  return std::error_code();
-}
-
-std::error_code COFFObjectFile::getPE32Header(const pe32_header *&Res) const {
-  Res = PE32Header;
-  return std::error_code();
-}
-
-std::error_code
-COFFObjectFile::getPE32PlusHeader(const pe32plus_header *&Res) const {
-  Res = PE32PlusHeader;
-  return std::error_code();
-}
-
-std::error_code
 COFFObjectFile::getDataDirectory(uint32_t Index,
                                  const data_directory *&Res) const {
   // Error if there's no data directory or the index is out of range.