2 files changed, 6 insertions, 19 deletions

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 5c3f5e7bd10..f4e58f07f8c 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -6295,21 +6295,21 @@ void Sema::MarkDeclarationReferenced(SourceLocation Loc, Decl *D) {
   if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) {
     // Implicit instantiation of function templates and member functions of
     // class templates.
-    if (!Function->getBody() &&
-        Function->getTemplateSpecializationKind() 
-                                                == TSK_ImplicitInstantiation) {
+    if (!Function->getBody() && Function->isImplicitlyInstantiable()) {
       bool AlreadyInstantiated = false;
       if (FunctionTemplateSpecializationInfo *SpecInfo
                                 = Function->getTemplateSpecializationInfo()) {
         if (SpecInfo->getPointOfInstantiation().isInvalid())
           SpecInfo->setPointOfInstantiation(Loc);
-        else
+        else if (SpecInfo->getTemplateSpecializationKind() 
+                   == TSK_ImplicitInstantiation)
           AlreadyInstantiated = true;
       } else if (MemberSpecializationInfo *MSInfo 
                                   = Function->getMemberSpecializationInfo()) {
         if (MSInfo->getPointOfInstantiation().isInvalid())
           MSInfo->setPointOfInstantiation(Loc);
-        else
+        else if (MSInfo->getTemplateSpecializationKind() 
+                   == TSK_ImplicitInstantiation)
           AlreadyInstantiated = true;
       }
       
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c9319c58aef..8606fb034ba 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1097,20 +1097,7 @@ void Sema::InstantiateFunctionDefinition(SourceLocation PointOfInstantiation,
     return;
   
   // Find the function body that we'll be substituting.
-  const FunctionDecl *PatternDecl = 0;
-  if (FunctionTemplateDecl *Primary = Function->getPrimaryTemplate()) {
-    while (Primary->getInstantiatedFromMemberTemplate()) {
-      // If we have hit a point where the user provided a specialization of
-      // this template, we're done looking.
-      if (Primary->isMemberSpecialization())
-        break;
-      
-      Primary = Primary->getInstantiatedFromMemberTemplate();
-    }
-    
-    PatternDecl = Primary->getTemplatedDecl();
-  } else
-    PatternDecl = Function->getInstantiatedFromMemberFunction();
+  const FunctionDecl *PatternDecl = Function->getTemplateInstantiationPattern();
   Stmt *Pattern = 0;
   if (PatternDecl)
     Pattern = PatternDecl->getBody(PatternDecl);