Remove uses of "Selector&" and "const Selector&", since Selector is just an

immutable smart pointer (we don't need to pass references, just pass Selector).

llvm-svn: 49773

4 files changed, 5 insertions, 7 deletions

diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index 2cc32a1c4f4..469bf3cbfd4 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -1393,8 +1393,7 @@ public:
   : Expr(ObjCSelectorExprClass, T), SelName(selInfo), 
   AtLoc(at), RParenLoc(rp) {}
   
-  const Selector &getSelector() const { return SelName; }
-  Selector &getSelector() { return SelName; }
+  Selector getSelector() const { return SelName; }
   
   SourceLocation getAtLoc() const { return AtLoc; }
   SourceLocation getRParenLoc() const { return RParenLoc; }
@@ -1518,7 +1517,6 @@ public:
   Expr *getReceiver() { return SubExprs[RECEIVER]; }
   
   Selector getSelector() const { return SelName; }
-  Selector &getSelector() { return SelName; }
 
   const ObjCMethodDecl *getMethodDecl() const { return MethodProto; }
   ObjCMethodDecl *getMethodDecl() { return MethodProto; }
diff --git a/clang/include/clang/Basic/IdentifierTable.h b/clang/include/clang/Basic/IdentifierTable.h
index f64fd6fda4f..7c9efc8bc40 100644
--- a/clang/include/clang/Basic/IdentifierTable.h
+++ b/clang/include/clang/Basic/IdentifierTable.h
@@ -231,10 +231,10 @@ public:
     return InfoPtr & ArgFlags;
   }
   /// operator==/!= - Indicate whether the specified selectors are identical.
-  bool operator==(const Selector &RHS) const {
+  bool operator==(Selector RHS) const {
     return InfoPtr == RHS.InfoPtr;
   }
-  bool operator!=(const Selector &RHS) const {
+  bool operator!=(Selector RHS) const {
     return InfoPtr != RHS.InfoPtr;
   }
   void *getAsOpaquePtr() const {
diff --git a/clang/lib/AST/StmtDumper.cpp b/clang/lib/AST/StmtDumper.cpp
index 2d4adf89387..52eb91e4bf7 100644
--- a/clang/lib/AST/StmtDumper.cpp
+++ b/clang/lib/AST/StmtDumper.cpp
@@ -441,7 +441,7 @@ void StmtDumper::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) {
   DumpExpr(Node);
   
   fprintf(F, " ");
-  Selector &selector = Node->getSelector();
+  Selector selector = Node->getSelector();
   fprintf(F, "%s", selector.getName().c_str());
 }
 
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index a76fd1f9b5e..2ff7f79c2de 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -822,7 +822,7 @@ void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) {
   Expr *receiver = Mess->getReceiver();
   if (receiver) PrintExpr(receiver);
   else OS << Mess->getClassName()->getName();
-  Selector &selector = Mess->getSelector();
+  Selector selector = Mess->getSelector();
   if (selector.isUnarySelector()) {
     OS << " " << selector.getIdentifierInfoForSlot(0)->getName();
   } else {