instead of looking up super at startup time,

just check for it when needed.  It doesn't incur real cost
in any hot paths.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59708 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 2 insertions, 7 deletions

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 1a9e1a062c..dcb3af31b0 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -103,8 +103,6 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer)
   KnownFunctionIDs[id_vsnprintf_chk] = &IT.get("__builtin___vsnprintf_chk");
   KnownFunctionIDs[id_vprintf]       = &IT.get("vprintf");
 
-  SuperID = &IT.get("super");
-
   // ObjC builtin typedef names.
   Ident_id = &IT.get("id");
   Ident_Class = &IT.get("Class");
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index ded90e8103..db75513b1a 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -192,9 +192,6 @@ public:
   /// This list is populated upon the creation of a Sema object.    
   IdentifierInfo* KnownFunctionIDs[id_num_known_functions];
 
-  /// SuperID - Identifier for "super" used for Objective-C checking.
-  IdentifierInfo* SuperID;
-
   /// Identifiers for builtin ObjC typedef names.
   IdentifierInfo *Ident_id, *Ident_Class;     // "id", "Class"
   IdentifierInfo *Ident_SEL, *Ident_Protocol; // "SEL", "Protocol"
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 147b4c8323..12f059e11a 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -400,7 +400,7 @@ Sema::ExprResult Sema::ActOnDeclarationNameExpr(Scope *S, SourceLocation Loc,
       }
     }
     // Needed to implement property "super.method" notation.
-    if (SD == 0 && II == SuperID) {
+    if (SD == 0 && II->isStr("super")) {
       QualType T = Context.getPointerType(Context.getObjCInterfaceType(
                      getCurMethodDecl()->getClassInterface()));
       return new ObjCSuperExpr(Loc, T);
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 786d74c950..0684674c35 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -185,7 +185,7 @@ Sema::ExprResult Sema::ActOnClassMessage(
   ObjCInterfaceDecl* ClassDecl = 0;
   bool isSuper = false;
   
-  if (receiverName == SuperID) {
+  if (receiverName->isStr("super")) {
     if (getCurMethodDecl()) {
       isSuper = true;
       ClassDecl = getCurMethodDecl()->getClassInterface()->getSuperClass();