1 files changed, 16 insertions, 2 deletions
diff --git a/lib/Lex/MacroArgs.cpp b/lib/Lex/MacroArgs.cpp
index c14d7c438d60..376cce8eb321 100644
--- a/lib/Lex/MacroArgs.cpp
+++ b/lib/Lex/MacroArgs.cpp
@@ -20,7 +20,8 @@ using namespace clang;
 /// MacroArgs ctor function - This destroys the vector passed in.
 MacroArgs *MacroArgs::create(const MacroInfo *MI,
                              const Token *UnexpArgTokens,
-                             unsigned NumToks, bool VarargsElided) {
+                             unsigned NumToks, bool VarargsElided,
+                             Preprocessor &PP) {
   assert(MI->isFunctionLike() &&
          "Can't have args for an object-like macro!");
 
@@ -40,13 +41,26 @@ MacroArgs *MacroArgs::create(const MacroInfo *MI,
 
 /// destroy - Destroy and deallocate the memory for this object.
 ///
-void MacroArgs::destroy() {
+void MacroArgs::destroy(Preprocessor &PP) {
   // Run the dtor to deallocate the vectors.
   this->~MacroArgs();
   // Release the memory for the object.
   free(this);
 }
 
+/// deallocate - This should only be called by the Preprocessor when managing
+/// its freelist.
+MacroArgs *MacroArgs::deallocate() {
+  MacroArgs *Next = ArgCache;
+  
+  // Run the dtor to deallocate the vectors.
+  this->~MacroArgs();
+  // Release the memory for the object.
+  free(this);
+  
+  return Next;
+}
+
 
 /// getArgLength - Given a pointer to an expanded or unexpanded argument,
 /// return the number of tokens, not counting the EOF, that make up the