[PDB] Remove all clone() methods.

These are dead code and encourage poor usage patterns, so I'm
removing them.  They weren't called anywhere anyway.

llvm-svn: 342093

7 files changed, 0 insertions, 28 deletions

diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeCompilandSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeCompilandSymbol.cpp
index b278526771f..64ddf75c6d2 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeCompilandSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeCompilandSymbol.cpp
@@ -33,10 +33,6 @@ void NativeCompilandSymbol::dump(raw_ostream &OS, int Indent) const {
                   Indent);
 }
 
-std::unique_ptr<NativeRawSymbol> NativeCompilandSymbol::clone() const {
-  return llvm::make_unique<NativeCompilandSymbol>(Session, SymbolId, Module);
-}
-
 bool NativeCompilandSymbol::isEditAndContinueEnabled() const {
   return Module.hasECInfo();
 }
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeEnumModules.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeEnumModules.cpp
index 9dd66f3f0c4..6e4d56443a0 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeEnumModules.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeEnumModules.cpp
@@ -40,9 +40,5 @@ std::unique_ptr<PDBSymbol> NativeEnumModules::getNext() {
 
 void NativeEnumModules::reset() { Index = 0; }
 
-NativeEnumModules *NativeEnumModules::clone() const {
-  return new NativeEnumModules(Session, Index);
-}
-
 }
 }
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
index 2242106067e..c621e591efb 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeEnumTypes.cpp
@@ -54,9 +54,5 @@ std::unique_ptr<PDBSymbol> NativeEnumTypes::getNext() {
 
 void NativeEnumTypes::reset() { Index = 0; }
 
-NativeEnumTypes *NativeEnumTypes::clone() const {
-  return new NativeEnumTypes(Session, Matches, Kind);
-}
-
 } // namespace pdb
 } // namespace llvm
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
index 1fbdc2b49ec..97d20d4d3bb 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeExeSymbol.cpp
@@ -34,10 +34,6 @@ NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
     : NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
       Dbi(getDbiStreamPtr(Session)) {}
 
-std::unique_ptr<NativeRawSymbol> NativeExeSymbol::clone() const {
-  return llvm::make_unique<NativeExeSymbol>(Session, SymbolId);
-}
-
 std::unique_ptr<IPDBEnumSymbols>
 NativeExeSymbol::findChildren(PDB_SymType Type) const {
   switch (Type) {
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
index 5a8400a5e4e..6031bba663a 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeBuiltin.cpp
@@ -20,10 +20,6 @@ NativeTypeBuiltin::NativeTypeBuiltin(NativeSession &PDBSession, SymIndexId Id,
 
 NativeTypeBuiltin::~NativeTypeBuiltin() {}
 
-std::unique_ptr<NativeRawSymbol> NativeTypeBuiltin::clone() const {
-  return llvm::make_unique<NativeTypeBuiltin>(Session, SymbolId, Type, Length);
-}
-
 void NativeTypeBuiltin::dump(raw_ostream &OS, int Indent) const {
 }
 
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
index ddb874b0d14..6c1d4ccd09f 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypeEnum.cpp
@@ -59,10 +59,6 @@ void NativeTypeEnum::dump(raw_ostream &OS, int Indent) const {
   dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
 }
 
-std::unique_ptr<NativeRawSymbol> NativeTypeEnum::clone() const {
-  return llvm::make_unique<NativeTypeEnum>(Session, SymbolId, CV);
-}
-
 std::unique_ptr<IPDBEnumSymbols>
 NativeTypeEnum::findChildren(PDB_SymType Type) const {
   switch (Type) {
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
index 0a648c7219d..3e5140c4bd6 100644
--- a/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeTypePointer.cpp
@@ -49,10 +49,6 @@ void NativeTypePointer::dump(raw_ostream &OS, int Indent) const {
   dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
 }
 
-std::unique_ptr<NativeRawSymbol> NativeTypePointer::clone() const {
-  return llvm::make_unique<NativeTypePointer>(Session, SymbolId, Record);
-}
-
 bool NativeTypePointer::isConstType() const { return false; }
 
 uint64_t NativeTypePointer::getLength() const { return Record.getSize(); }