[cfe-commits] r155571 - /cfe/trunk/include/clang/AST/DeclContextInternals.h

[Benjamin Kramer]

Author: d0k
Date: Wed Apr 25 13:21:27 2012
New Revision: 155571

URL: http://llvm.org/viewvc/llvm-project?rev=155571&view=rev
Log:
Use a SmallMap for StoredDeclsMap, it's usually sparsely populated so we can avoid initializing memory for 64 buckets.

Modified:
    cfe/trunk/include/clang/AST/DeclContextInternals.h

Modified: cfe/trunk/include/clang/AST/DeclContextInternals.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclContextInternals.h?rev=155571&r1=155570&r2=155571&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclContextInternals.h (original)
+++ cfe/trunk/include/clang/AST/DeclContextInternals.h Wed Apr 25 13:21:27 2012
@@ -17,8 +17,8 @@
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclarationName.h"
 #include "clang/AST/DeclCXX.h"
-#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/PointerUnion.h"
+#include "llvm/ADT/SmallMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include <algorithm>
 
@@ -196,7 +196,7 @@
 };
 
 class StoredDeclsMap
-  : public llvm::DenseMap<DeclarationName, StoredDeclsList> {
+  : public llvm::SmallMap<DeclarationName, StoredDeclsList, 4> {
 
 public:
   static void DestroyAll(StoredDeclsMap *Map, bool Dependent);