[cfe-commits] r140529 - in /cfe/trunk: include/clang/AST/ExprCXX.h lib/AST/ExprCXX.cpp

Douglas Gregor dgregor at apple.com
Mon Sep 26 07:47:03 PDT 2011


Author: dgregor
Date: Mon Sep 26 09:47:03 2011
New Revision: 140529

URL: http://llvm.org/viewvc/llvm-project?rev=140529&view=rev
Log:
Re-arrange and bitfieldify data members of CXXConstructExpr to save a
little storage.

Modified:
    cfe/trunk/include/clang/AST/ExprCXX.h
    cfe/trunk/lib/AST/ExprCXX.cpp

Modified: cfe/trunk/include/clang/AST/ExprCXX.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ExprCXX.h?rev=140529&r1=140528&r2=140529&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ExprCXX.h (original)
+++ cfe/trunk/include/clang/AST/ExprCXX.h Mon Sep 26 09:47:03 2011
@@ -807,11 +807,11 @@
 
   SourceLocation Loc;
   SourceRange ParenRange;
+  unsigned NumArgs : 16;
   bool Elidable : 1;
   bool ZeroInitialization : 1;
   unsigned ConstructKind : 2;
   Stmt **Args;
-  unsigned NumArgs;
 
 protected:
   CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T,
@@ -824,15 +824,15 @@
 
   /// \brief Construct an empty C++ construction expression.
   CXXConstructExpr(StmtClass SC, EmptyShell Empty)
-    : Expr(SC, Empty), Constructor(0), Elidable(0), ZeroInitialization(0),
-      ConstructKind(0), Args(0), NumArgs(0) { }
+    : Expr(SC, Empty), Constructor(0), NumArgs(0), Elidable(0), 
+      ZeroInitialization(0), ConstructKind(0), Args(0) { }
 
 public:
   /// \brief Construct an empty C++ construction expression.
   explicit CXXConstructExpr(EmptyShell Empty)
     : Expr(CXXConstructExprClass, Empty), Constructor(0),
-      Elidable(0), ZeroInitialization(0),
-      ConstructKind(0), Args(0), NumArgs(0) { }
+      NumArgs(0), Elidable(0), ZeroInitialization(0),
+      ConstructKind(0), Args(0) { }
 
   static CXXConstructExpr *Create(ASTContext &C, QualType T,
                                   SourceLocation Loc,

Modified: cfe/trunk/lib/AST/ExprCXX.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ExprCXX.cpp?rev=140529&r1=140528&r2=140529&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ExprCXX.cpp (original)
+++ cfe/trunk/lib/AST/ExprCXX.cpp Mon Sep 26 09:47:03 2011
@@ -665,9 +665,9 @@
          T->isDependentType(), T->isDependentType(),
          T->isInstantiationDependentType(),
          T->containsUnexpandedParameterPack()),
-    Constructor(D), Loc(Loc), ParenRange(ParenRange), Elidable(elidable),
-    ZeroInitialization(ZeroInitialization), ConstructKind(ConstructKind),
-    Args(0), NumArgs(numargs) 
+    Constructor(D), Loc(Loc), ParenRange(ParenRange),  NumArgs(numargs),
+    Elidable(elidable), ZeroInitialization(ZeroInitialization), 
+    ConstructKind(ConstructKind), Args(0)
 {
   if (NumArgs) {
     Args = new (C) Stmt*[NumArgs];





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