2 files changed, 9 insertions, 54 deletions
diff --git a/lib/AST/DeclarationName.cpp b/lib/AST/DeclarationName.cpp
index 895cd5193a..9eadf32543 100644
--- a/lib/AST/DeclarationName.cpp
+++ b/lib/AST/DeclarationName.cpp
@@ -135,33 +135,6 @@ int DeclarationName::compare(DeclarationName LHS, DeclarationName RHS) {
 
 } // end namespace clang
 
-DeclarationName::DeclarationName(Selector Sel) {
-  if (!Sel.getAsOpaquePtr()) {
-    Ptr = 0;
-    return;
-  }
-
-  switch (Sel.getNumArgs()) {
-  case 0:
-    Ptr = reinterpret_cast<uintptr_t>(Sel.getAsIdentifierInfo());
-    assert((Ptr & PtrMask) == 0 && "Improperly aligned IdentifierInfo");
-    Ptr |= StoredObjCZeroArgSelector;
-    break;
-
-  case 1:
-    Ptr = reinterpret_cast<uintptr_t>(Sel.getAsIdentifierInfo());
-    assert((Ptr & PtrMask) == 0 && "Improperly aligned IdentifierInfo");
-    Ptr |= StoredObjCOneArgSelector;
-    break;
-
-  default:
-    Ptr = Sel.InfoPtr & ~Selector::ArgFlags;
-    assert((Ptr & PtrMask) == 0 && "Improperly aligned MultiKeywordSelector");
-    Ptr |= StoredDeclarationNameExtra;
-    break;
-  }
-}
-
 DeclarationName::NameKind DeclarationName::getNameKind() const {
   switch (getStoredNameKind()) {
   case StoredIdentifier:          return Identifier;
@@ -305,24 +278,6 @@ IdentifierInfo *DeclarationName::getCXXLiteralIdentifier() const {
     return 0;
 }
 
-Selector DeclarationName::getObjCSelector() const {
-  switch (getNameKind()) {
-  case ObjCZeroArgSelector:
-    return Selector(reinterpret_cast<IdentifierInfo *>(Ptr & ~PtrMask), 0);
-
-  case ObjCOneArgSelector:
-    return Selector(reinterpret_cast<IdentifierInfo *>(Ptr & ~PtrMask), 1);
-
-  case ObjCMultiArgSelector:
-    return Selector(reinterpret_cast<MultiKeywordSelector *>(Ptr & ~PtrMask));
-
-  default:
-    break;
-  }
-
-  return Selector();
-}
-
 void *DeclarationName::getFETokenInfoAsVoidSlow() const {
   switch (getNameKind()) {
   case Identifier:
diff --git a/lib/Basic/IdentifierTable.cpp b/lib/Basic/IdentifierTable.cpp
index 43899f0979..c7e83f4203 100644
--- a/lib/Basic/IdentifierTable.cpp
+++ b/lib/Basic/IdentifierTable.cpp
@@ -335,22 +335,22 @@ public:
 
 unsigned Selector::getNumArgs() const {
   unsigned IIF = getIdentifierInfoFlag();
-  if (IIF == ZeroArg)
+  if (IIF <= ZeroArg)
     return 0;
   if (IIF == OneArg)
     return 1;
-  // We point to a MultiKeywordSelector (pointer doesn't contain any flags).
-  MultiKeywordSelector *SI = reinterpret_cast<MultiKeywordSelector *>(InfoPtr);
+  // We point to a MultiKeywordSelector.
+  MultiKeywordSelector *SI = getMultiKeywordSelector();
   return SI->getNumArgs();
 }
 
 IdentifierInfo *Selector::getIdentifierInfoForSlot(unsigned argIndex) const {
-  if (getIdentifierInfoFlag()) {
+  if (getIdentifierInfoFlag() < MultiArg) {
     assert(argIndex == 0 && "illegal keyword index");
     return getAsIdentifierInfo();
   }
-  // We point to a MultiKeywordSelector (pointer doesn't contain any flags).
-  MultiKeywordSelector *SI = reinterpret_cast<MultiKeywordSelector *>(InfoPtr);
+  // We point to a MultiKeywordSelector.
+  MultiKeywordSelector *SI = getMultiKeywordSelector();
   return SI->getIdentifierInfoForSlot(argIndex);
 }
 
@@ -375,7 +375,7 @@ std::string Selector::getAsString() const {
   if (InfoPtr == 0)
     return "<null selector>";
 
-  if (InfoPtr & ArgFlags) {
+  if (getIdentifierInfoFlag() < MultiArg) {
     IdentifierInfo *II = getAsIdentifierInfo();
 
     // If the number of arguments is 0 then II is guaranteed to not be null.
@@ -388,8 +388,8 @@ std::string Selector::getAsString() const {
     return II->getName().str() + ":";
   }
 
-  // We have a multiple keyword selector (no embedded flags).
-  return reinterpret_cast<MultiKeywordSelector *>(InfoPtr)->getName();
+  // We have a multiple keyword selector.
+  return getMultiKeywordSelector()->getName();
 }
 
 /// Interpreting the given string using the normal CamelCase