2 files changed, 10 insertions, 23 deletions
diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp
index bbbb19a35b4..b30d335918a 100644
--- a/clang/lib/AST/DeclCXX.cpp
+++ b/clang/lib/AST/DeclCXX.cpp
@@ -643,23 +643,15 @@ QualType CXXMethodDecl::getThisType(ASTContext &C) const {
   return C.getPointerType(ClassTy);
 }
 
-static bool MethodHasBody(const CXXMethodDecl *MD, const FunctionDecl *&fn) {
-  // Simple case: function has a body
-  if (MD->getBody(fn))
-    return true;
-
-  // Complex case: function is an instantiation of a function which has a
-  // body, but the definition hasn't been instantiated.
-  const FunctionDecl *PatternDecl = MD->getTemplateInstantiationPattern();
-  if (PatternDecl && PatternDecl->getBody(fn))
-    return true;
-
-  return false;
-}
-
 bool CXXMethodDecl::hasInlineBody() const {
+  // If this function is a template instantiation, look at the template from 
+  // which it was instantiated.
+  const FunctionDecl *CheckFn = getTemplateInstantiationPattern();
+  if (!CheckFn)
+    CheckFn = this;
+  
   const FunctionDecl *fn;
-  return MethodHasBody(this, fn) && !fn->isOutOfLine();
+  return CheckFn->getBody(fn) && !fn->isOutOfLine();
 }
 
 CXXBaseOrMemberInitializer::
diff --git a/clang/lib/AST/RecordLayoutBuilder.cpp b/clang/lib/AST/RecordLayoutBuilder.cpp
index c914f3f82e8..cfd89eaed35 100644
--- a/clang/lib/AST/RecordLayoutBuilder.cpp
+++ b/clang/lib/AST/RecordLayoutBuilder.cpp
@@ -719,11 +719,6 @@ ASTRecordLayoutBuilder::ComputeKeyFunction(const CXXRecordDecl *RD) {
   // If a class isnt' polymorphic it doesn't have a key function.
   if (!RD->isPolymorphic())
     return 0;
-  
-  // A class template specialization or instantation does not have a key
-  // function.
-  if (RD->getTemplateSpecializationKind() != TSK_Undeclared)
-    return 0;
 
   // A class inside an anonymous namespace doesn't have a key function.  (Or
   // at least, there's no point to assigning a key function to such a class;
@@ -741,13 +736,13 @@ ASTRecordLayoutBuilder::ComputeKeyFunction(const CXXRecordDecl *RD) {
     if (MD->isPure())
       continue;
 
-    if (MD->isInlineSpecified())
-      continue;
-    
     // Ignore implicit member functions, they are always marked as inline, but
     // they don't have a body until they're defined.
     if (MD->isImplicit())
       continue;
+    
+    if (MD->isInlineSpecified())
+      continue;
 
     if (MD->hasInlineBody())
       continue;