Replace ad-hoc tracking of pattern for an instantiated class-scope

explicit function specialization with the MemberSpecializationInfo used
everywhere else.

Not NFC: the ad-hoc pattern tracking was not being serialized /
deserialized properly. That's fixed here.

llvm-svn: 359747

1 files changed, 1 insertions, 20 deletions

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index ad76e529bde..d0a790cad4d 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -1381,24 +1381,6 @@ ASTContext::setTemplateOrSpecializationInfo(VarDecl *Inst,
   TemplateOrInstantiation[Inst] = TSI;
 }
 
-FunctionDecl *ASTContext::getClassScopeSpecializationPattern(
-                                                     const FunctionDecl *FD){
-  assert(FD && "Specialization is 0");
-  llvm::DenseMap<const FunctionDecl*, FunctionDecl *>::const_iterator Pos
-    = ClassScopeSpecializationPattern.find(FD);
-  if (Pos == ClassScopeSpecializationPattern.end())
-    return nullptr;
-
-  return Pos->second;
-}
-
-void ASTContext::setClassScopeSpecializationPattern(FunctionDecl *FD,
-                                        FunctionDecl *Pattern) {
-  assert(FD && "Specialization is 0");
-  assert(Pattern && "Class scope specialization pattern is 0");
-  ClassScopeSpecializationPattern[FD] = Pattern;
-}
-
 NamedDecl *
 ASTContext::getInstantiatedFromUsingDecl(NamedDecl *UUD) {
   auto Pos = InstantiatedFromUsingDecl.find(UUD);
@@ -10033,8 +10015,7 @@ size_t ASTContext::getSideTableAllocatedMemory() const {
          llvm::capacity_in_bytes(InstantiatedFromUnnamedFieldDecl) +
          llvm::capacity_in_bytes(OverriddenMethods) +
          llvm::capacity_in_bytes(Types) +
-         llvm::capacity_in_bytes(VariableArrayTypes) +
-         llvm::capacity_in_bytes(ClassScopeSpecializationPattern);
+         llvm::capacity_in_bytes(VariableArrayTypes);
 }
 
 /// getIntTypeForBitwidth -