Remove useless variables and declarations.

llvm-svn: 296695

3 files changed, 3 insertions, 11 deletions

diff --git a/lld/ELF/GdbIndex.cpp b/lld/ELF/GdbIndex.cpp
index 80ce4e26b20..0cb245cfaba 100644
--- a/lld/ELF/GdbIndex.cpp
+++ b/lld/ELF/GdbIndex.cpp
@@ -122,10 +122,9 @@ GdbIndexBuilder<ELFT>::readPubNamesAndTypes() {
 }
 
 std::pair<bool, GdbSymbol *> GdbHashTab::add(uint32_t Hash, size_t Offset) {
-  GdbSymbol *&Sym = Map[{Hash, Offset}];
+  GdbSymbol *&Sym = Map[Offset];
   if (Sym)
     return {false, Sym};
-  ++Size;
   Sym = make<GdbSymbol>(Hash, Offset);
   return {true, Sym};
 }
diff --git a/lld/ELF/GdbIndex.h b/lld/ELF/GdbIndex.h
index 3a39cb1ea35..351ac598b34 100644
--- a/lld/ELF/GdbIndex.h
+++ b/lld/ELF/GdbIndex.h
@@ -75,13 +75,8 @@ public:
   GdbSymbol *getSymbol(size_t I) { return Table[I]; }
 
 private:
-  GdbSymbol **findSlot(uint32_t Hash, size_t Offset);
-
-  llvm::DenseMap<std::pair<uint32_t, size_t>, GdbSymbol *> Map;
+  llvm::DenseMap<size_t, GdbSymbol *> Map;
   std::vector<GdbSymbol *> Table;
-
-  // Size keeps the amount of filled entries in Table.
-  size_t Size = 0;
 };
 
 } // namespace elf
diff --git a/lld/ELF/SyntheticSections.cpp b/lld/ELF/SyntheticSections.cpp
index c8f8d7496ee..ddee17975af 100644
--- a/lld/ELF/SyntheticSections.cpp
+++ b/lld/ELF/SyntheticSections.cpp
@@ -1730,9 +1730,7 @@ template <class ELFT> void GdbIndexSection<ELFT>::readDwarf(InputSection *Sec) {
       continue;
     }
 
-    std::vector<std::pair<uint32_t, uint8_t>> &CuVec =
-        CuVectors[Sym->CuVectorIndex];
-    CuVec.push_back({CuId, Pair.second});
+    CuVectors[Sym->CuVectorIndex].push_back({CuId, Pair.second});
   }
 }