Move field in ObjCMessageExpr to avoid padding.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140988 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/AST/ExprObjC.h b/include/clang/AST/ExprObjC.h
index 5e237b91d740c81fa5d1c31ecea18591747e3cf2..96185aa654e69de18cf4f38d1479f59722b0c6f3 100644 (file)
--- a/include/clang/AST/ExprObjC.h
+++ b/include/clang/AST/ExprObjC.h
@@ -445,6 +445,11 @@ private:
 /// class, and can be distinguished via \c getReceiverKind(). Example:
 ///
 class ObjCMessageExpr : public Expr {
+  /// \brief Stores either the selector that this message is sending
+  /// to (when \c HasMethod is zero) or an \c ObjCMethodDecl pointer
+  /// referring to the method that we type-checked against.
+  uintptr_t SelectorOrMethod;
+
   enum { NumArgsBitWidth = 16 };
 
   /// \brief The number of arguments in the message send, not
@@ -481,18 +486,13 @@ class ObjCMessageExpr : public Expr {
   /// the location of the 'super' keyword.
   SourceLocation SuperLoc;
 
-  /// \brief Stores either the selector that this message is sending
-  /// to (when \c HasMethod is zero) or an \c ObjCMethodDecl pointer
-  /// referring to the method that we type-checked against.
-  uintptr_t SelectorOrMethod;
-
   /// \brief The source locations of the open and close square
   /// brackets ('[' and ']', respectively).
   SourceLocation LBracLoc, RBracLoc;
 
   ObjCMessageExpr(EmptyShell Empty, unsigned NumArgs)
-    : Expr(ObjCMessageExprClass, Empty), Kind(0), 
-      HasMethod(0), IsDelegateInitCall(0), SelectorOrMethod(0) {
+    : Expr(ObjCMessageExprClass, Empty), SelectorOrMethod(0), Kind(0), 
+      HasMethod(0), IsDelegateInitCall(0) {
     setNumArgs(NumArgs);
   }
 

diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index b7276aa82f41d087cbda50e6dc937a1fbf7daae3..48a48d0d4f5435fd4f6417fe9015f64b1b89d788 100644 (file)
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -2725,10 +2725,10 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T,
          /*TypeDependent=*/false, /*ValueDependent=*/false,
          /*InstantiationDependent=*/false,
          /*ContainsUnexpandedParameterPack=*/false),
-    Kind(IsInstanceSuper? SuperInstance : SuperClass),
-    HasMethod(Method != 0), IsDelegateInitCall(false), SuperLoc(SuperLoc),
     SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method
                                                        : Sel.getAsOpaquePtr())),
+    Kind(IsInstanceSuper? SuperInstance : SuperClass),
+    HasMethod(Method != 0), IsDelegateInitCall(false), SuperLoc(SuperLoc),
     LBracLoc(LBracLoc), RBracLoc(RBracLoc) 
 {
   initArgsAndSelLocs(Args, SelLocs, SelLocsK);
@@ -2748,10 +2748,10 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T,
   : Expr(ObjCMessageExprClass, T, VK, OK_Ordinary, T->isDependentType(),
          T->isDependentType(), T->isInstantiationDependentType(),
          T->containsUnexpandedParameterPack()),
-    Kind(Class),
-    HasMethod(Method != 0), IsDelegateInitCall(false),
     SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method
                                                        : Sel.getAsOpaquePtr())),
+    Kind(Class),
+    HasMethod(Method != 0), IsDelegateInitCall(false),
     LBracLoc(LBracLoc), RBracLoc(RBracLoc) 
 {
   initArgsAndSelLocs(Args, SelLocs, SelLocsK);
@@ -2772,10 +2772,10 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T,
          Receiver->isTypeDependent(),
          Receiver->isInstantiationDependent(),
          Receiver->containsUnexpandedParameterPack()),
-    Kind(Instance),
-    HasMethod(Method != 0), IsDelegateInitCall(false),
     SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method
                                                        : Sel.getAsOpaquePtr())),
+    Kind(Instance),
+    HasMethod(Method != 0), IsDelegateInitCall(false),
     LBracLoc(LBracLoc), RBracLoc(RBracLoc) 
 {
   initArgsAndSelLocs(Args, SelLocs, SelLocsK);