Sema: Call IgnoreParens fewer times in CheckAddressOfOperand

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185684 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index a23e050762892b8cc334449e3e7cf13b6836dd8e..40aeefbf975a9b96943c4da861fec4d9a0a3eda3 100644 (file)
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -8336,15 +8336,15 @@ static QualType CheckAddressOfOperand(Sema &S, ExprResult &OrigOp,
                                       SourceLocation OpLoc) {
   if (const BuiltinType *PTy = OrigOp.get()->getType()->getAsPlaceholderType()){
     if (PTy->getKind() == BuiltinType::Overload) {
-      if (!isa<OverloadExpr>(OrigOp.get()->IgnoreParens())) {
-        assert(cast<UnaryOperator>(OrigOp.get()->IgnoreParens())->getOpcode()
-                 == UO_AddrOf);
+      Expr *E = OrigOp.get()->IgnoreParens();
+      if (!isa<OverloadExpr>(E)) {
+        assert(cast<UnaryOperator>(E)->getOpcode() == UO_AddrOf);
         S.Diag(OpLoc, diag::err_typecheck_invalid_lvalue_addrof_addrof_function)
           << OrigOp.get()->getSourceRange();
         return QualType();
       }
 
-      OverloadExpr *Ovl = cast<OverloadExpr>(OrigOp.get()->IgnoreParens());
+      OverloadExpr *Ovl = cast<OverloadExpr>(E);
       if (isa<UnresolvedMemberExpr>(Ovl))
         if (!S.ResolveSingleFunctionTemplateSpecialization(Ovl)) {
           S.Diag(OpLoc, diag::err_invalid_form_pointer_member_function)