Remove the last virtual member function from the Decl hierarchy,

reducing the size of all declarations by one pointer. For a 64-bit
Clang parsing Cocoa.h, this saves ~630k of memory (about 3.5% of
ASTContext's memory usage for this header).

llvm-svn: 125756

1 files changed, 0 insertions, 3 deletions

diff --git a/clang/lib/AST/DeclBase.cpp b/clang/lib/AST/DeclBase.cpp
index 437089a415f..be4d82a054e 100644
--- a/clang/lib/AST/DeclBase.cpp
+++ b/clang/lib/AST/DeclBase.cpp
@@ -288,9 +288,6 @@ void PrettyStackTraceDecl::print(llvm::raw_ostream &OS) const {
 // Decl Implementation
 //===----------------------------------------------------------------------===//
 
-// Out-of-line virtual method providing a home for Decl.
-Decl::~Decl() { }
-
 bool Decl::isOutOfLine() const {
   if (const VarDecl *VD = dyn_cast<VarDecl>(this))
     return VD->isOutOfLine();