[lld] ed146d6 - [LLD][ELF] - Use LLVM_ELF_IMPORT_TYPES_ELFT instead of multiple types definitions. NFCI.

[Georgii Rymar via llvm-commits]

Author: Georgii Rymar
Date: 2020-12-29T10:50:07+03:00
New Revision: ed146d6291ce510ef954d350e2ca5a107890c2d2

URL: https://github.com/llvm/llvm-project/commit/ed146d6291ce510ef954d350e2ca5a107890c2d2
DIFF: https://github.com/llvm/llvm-project/commit/ed146d6291ce510ef954d350e2ca5a107890c2d2.diff

LOG: [LLD][ELF] - Use LLVM_ELF_IMPORT_TYPES_ELFT instead of multiple types definitions. NFCI.

We can reduce the number of "using" declarations.
`LLVM_ELF_IMPORT_TYPES_ELFT` was extended in D93801.

Differential revision: https://reviews.llvm.org/D93856

Added: 
    

Modified: 
    lld/ELF/InputFiles.h
    lld/ELF/SyntheticSections.h
    lld/ELF/Writer.cpp

Removed: 
    


################################################################################
diff  --git a/lld/ELF/InputFiles.h b/lld/ELF/InputFiles.h
index 7ffe4c29cb87..cdd6b5c2ce99 100644
--- a/lld/ELF/InputFiles.h
+++ b/lld/ELF/InputFiles.h
@@ -189,12 +189,7 @@ class ELFFileBase : public InputFile {
 
 // .o file.
 template <class ELFT> class ObjFile : public ELFFileBase {
-  using Elf_Rel = typename ELFT::Rel;
-  using Elf_Rela = typename ELFT::Rela;
-  using Elf_Sym = typename ELFT::Sym;
-  using Elf_Shdr = typename ELFT::Shdr;
-  using Elf_Word = typename ELFT::Word;
-  using Elf_CGProfile = typename ELFT::CGProfile;
+  LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
 
 public:
   static bool classof(const InputFile *f) { return f->kind() == ObjKind; }

diff  --git a/lld/ELF/SyntheticSections.h b/lld/ELF/SyntheticSections.h
index 8943596179c1..c20386cc20da 100644
--- a/lld/ELF/SyntheticSections.h
+++ b/lld/ELF/SyntheticSections.h
@@ -461,12 +461,7 @@ class DynamicReloc {
 };
 
 template <class ELFT> class DynamicSection final : public SyntheticSection {
-  using Elf_Dyn = typename ELFT::Dyn;
-  using Elf_Rel = typename ELFT::Rel;
-  using Elf_Rela = typename ELFT::Rela;
-  using Elf_Relr = typename ELFT::Relr;
-  using Elf_Shdr = typename ELFT::Shdr;
-  using Elf_Sym = typename ELFT::Sym;
+  LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
 
   // finalizeContents() fills this vector with the section contents.
   std::vector<std::pair<int32_t, std::function<uint64_t()>>> entries;

diff  --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index 98139b56b29b..0397dae8f891 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -45,10 +45,9 @@ namespace {
 // The writer writes a SymbolTable result to a file.
 template <class ELFT> class Writer {
 public:
+  LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
+
   Writer() : buffer(errorHandler().outputBuffer) {}
-  using Elf_Shdr = typename ELFT::Shdr;
-  using Elf_Ehdr = typename ELFT::Ehdr;
-  using Elf_Phdr = typename ELFT::Phdr;
 
   void run();