Remove non-const form of lookupFieldDeclForIvar.

llvm-svn: 69563

4 files changed, 11 insertions, 7 deletions

diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 4bc7cd461cb..4a3c4d4f30e 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -375,11 +375,12 @@ ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const {
   return 0;
 }
 
-/// lookupFieldDeclForIvar - looks up a field decl' in the laid out
+/// lookupFieldDeclForIvar - looks up a field decl in the laid out
 /// storage which matches this 'ivar'.
 ///
-FieldDecl *ObjCInterfaceDecl::lookupFieldDeclForIvar(ASTContext &Context, 
-                                                     const ObjCIvarDecl *IVar) {
+const FieldDecl *
+ObjCInterfaceDecl::lookupFieldDeclForIvar(ASTContext &Context, 
+                                          const ObjCIvarDecl *IVar) const {
   const RecordDecl *RecordForDecl = Context.addRecordToClass(this);
   assert(RecordForDecl && "lookupFieldDeclForIvar no storage for class");
   DeclContext::lookup_const_result Lookup =
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index 2ac4f9c7dfd..e22efa162ad 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -195,7 +195,7 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP,
                                            Types.ConvertType(PD->getType())));
     EmitReturnOfRValue(RV, PD->getType());
   } else {
-    FieldDecl *Field = 
+    const FieldDecl *Field = 
       IMP->getClassInterface()->lookupFieldDeclForIvar(getContext(), Ivar);
     LValue LV = EmitLValueForIvar(TypeOfSelfObject(),
                                   LoadObjCSelf(), Ivar, Field, 0);
diff --git a/clang/lib/CodeGen/CGObjCGNU.cpp b/clang/lib/CodeGen/CGObjCGNU.cpp
index f7936fda554..2bbb15f0174 100644
--- a/clang/lib/CodeGen/CGObjCGNU.cpp
+++ b/clang/lib/CodeGen/CGObjCGNU.cpp
@@ -764,7 +764,8 @@ void CGObjCGNU::GenerateClass(const ObjCImplementationDecl *OID) {
       Context.getObjCEncodingForType((*iter)->getType(), TypeStr);
       IvarTypes.push_back(CGM.GetAddrOfConstantCString(TypeStr));
       // Get the offset
-      FieldDecl *Field = ClassDecl->lookupFieldDeclForIvar(Context, (*iter));
+      const FieldDecl *Field = 
+        ClassDecl->lookupFieldDeclForIvar(Context, (*iter));
       int offset =
         (int)Layout->getElementOffset(CGM.getTypes().getLLVMFieldNo(Field));
       IvarOffsets.push_back(
@@ -1105,7 +1106,8 @@ llvm::Value *CGObjCGNU::EmitIvarOffset(CodeGen::CodeGenFunction &CGF,
                             CGM.getContext().getObjCInterfaceType(Interface));
   const llvm::StructLayout *Layout =
     CGM.getTargetData().getStructLayout(cast<llvm::StructType>(InterfaceLTy));
-  FieldDecl *Field = Interface->lookupFieldDeclForIvar(CGM.getContext(), Ivar);
+  const FieldDecl *Field = 
+    Interface->lookupFieldDeclForIvar(CGM.getContext(), Ivar);
   uint64_t Offset =
     Layout->getElementOffset(CGM.getTypes().getLLVMFieldNo(Field));
   
diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp
index e04f723b1d7..e92796b5ba8 100644
--- a/clang/lib/CodeGen/CGObjCMac.cpp
+++ b/clang/lib/CodeGen/CGObjCMac.cpp
@@ -2400,7 +2400,8 @@ llvm::Value *CGObjCMac::EmitIvarOffset(CodeGen::CodeGenFunction &CGF,
                                        ObjCInterfaceDecl *Interface,
                                        const ObjCIvarDecl *Ivar) {
   const llvm::StructLayout *Layout = GetInterfaceDeclStructLayout(Interface);
-  FieldDecl *Field = Interface->lookupFieldDeclForIvar(CGM.getContext(), Ivar);
+  const FieldDecl *Field = 
+    Interface->lookupFieldDeclForIvar(CGM.getContext(), Ivar);
   uint64_t Offset = GetIvarBaseOffset(Layout, Field);
   return llvm::ConstantInt::get(
                             CGM.getTypes().ConvertType(CGM.getContext().LongTy),