[llvm-objcopy] NFC: consistently use typename ELFT::<X> definitions in headers

llvm-svn: 339448
diff --git a/llvm/tools/llvm-objcopy/Object.cpp b/llvm/tools/llvm-objcopy/Object.cpp
index 616de86b..1fb0de8 100644
--- a/llvm/tools/llvm-objcopy/Object.cpp
+++ b/llvm/tools/llvm-objcopy/Object.cpp
@@ -63,8 +63,6 @@
 }
 
 template <class ELFT> void ELFWriter<ELFT>::writePhdr(const Segment &Seg) {
-  using Elf_Phdr = typename ELFT::Phdr;
-
   uint8_t *B = Buf.getBufferStart();
   B += Obj.ProgramHdrSegment.Offset + Seg.Index * sizeof(Elf_Phdr);
   Elf_Phdr &Phdr = *reinterpret_cast<Elf_Phdr *>(B);
@@ -87,7 +85,7 @@
 template <class ELFT> void ELFWriter<ELFT>::writeShdr(const SectionBase &Sec) {
   uint8_t *B = Buf.getBufferStart();
   B += Sec.HeaderOffset;
-  typename ELFT::Shdr &Shdr = *reinterpret_cast<typename ELFT::Shdr *>(B);
+  Elf_Shdr &Shdr = *reinterpret_cast<Elf_Shdr *>(B);
   Shdr.sh_name = Sec.NameIndex;
   Shdr.sh_type = Sec.Type;
   Shdr.sh_flags = Sec.Flags;
@@ -162,7 +160,7 @@
 template <class ELFT>
 void ELFSectionWriter<ELFT>::visit(const SectionIndexSection &Sec) {
   uint8_t *Buf = Out.getBufferStart() + Sec.Offset;
-  auto *IndexesBuffer = reinterpret_cast<typename ELFT::Word *>(Buf);
+  auto *IndexesBuffer = reinterpret_cast<Elf_Word *>(Buf);
   std::copy(std::begin(Sec.Indexes), std::end(Sec.Indexes), IndexesBuffer);
 }
 
@@ -344,7 +342,7 @@
 void ELFSectionWriter<ELFT>::visit(const SymbolTableSection &Sec) {
   uint8_t *Buf = Out.getBufferStart();
   Buf += Sec.Offset;
-  typename ELFT::Sym *Sym = reinterpret_cast<typename ELFT::Sym *>(Buf);
+  Elf_Sym *Sym = reinterpret_cast<Elf_Sym *>(Buf);
   // Loop though symbols setting each entry of the symbol table.
   for (auto &Symbol : Sec.Symbols) {
     Sym->st_name = Symbol->NameIndex;
@@ -1193,7 +1191,7 @@
   // If we need to write the section header table out then we need to align the
   // Offset so that SHOffset is valid.
   if (WriteSectionHeaders)
-    Offset = alignTo(Offset, sizeof(typename ELFT::Addr));
+    Offset = alignTo(Offset, sizeof(Elf_Addr));
   Obj.SHOffset = Offset;
 }
 
diff --git a/llvm/tools/llvm-objcopy/Object.h b/llvm/tools/llvm-objcopy/Object.h
index 525c5e3..8b74528 100644
--- a/llvm/tools/llvm-objcopy/Object.h
+++ b/llvm/tools/llvm-objcopy/Object.h
@@ -104,6 +104,7 @@
   using Elf_Word = typename ELFT::Word;
   using Elf_Rel = typename ELFT::Rel;
   using Elf_Rela = typename ELFT::Rela;
+  using Elf_Sym = typename ELFT::Sym;
 
 public:
   virtual ~ELFSectionWriter() {}
@@ -190,6 +191,7 @@
 
 template <class ELFT> class ELFWriter : public Writer {
 private:
+  using Elf_Addr = typename ELFT::Addr;
   using Elf_Shdr = typename ELFT::Shdr;
   using Elf_Phdr = typename ELFT::Phdr;
   using Elf_Ehdr = typename ELFT::Ehdr;