diff -ur llvm-project-apple-stable-20191106/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp llvm-project-apple-stable-20191106+iOS/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp
--- llvm-project-apple-stable-20191106/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp	2019-12-03 19:28:47.000000000 -1000
+++ llvm-project-apple-stable-20191106+iOS/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCDeclVendor.cpp	2019-12-05 22:51:42.000000000 -1000
@@ -330,6 +330,7 @@
 
     const bool isInstance = instance;
     const bool isVariadic = false;
+    const bool isPropertyAccessor = false;
     const bool isSynthesized = false;
     const bool isImplicitlyDeclared = true;
     const bool isDefined = false;
@@ -376,7 +377,7 @@
 
     clang::ObjCMethodDecl *ret = clang::ObjCMethodDecl::Create(
         ast_ctx, clang::SourceLocation(), clang::SourceLocation(), sel,
-        ret_type, nullptr, interface_decl, isInstance, isVariadic,
+        ret_type, nullptr, interface_decl, isInstance, isVariadic, isPropertyAccessor,
         isSynthesized, isImplicitlyDeclared, isDefined, impControl,
         HasRelatedResultType);
 
diff -ur llvm-project-apple-stable-20191106/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp llvm-project-apple-stable-20191106+iOS/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
--- llvm-project-apple-stable-20191106/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp	2019-12-03 19:28:47.000000000 -1000
+++ llvm-project-apple-stable-20191106+iOS/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp	2019-12-05 23:09:53.000000000 -1000
@@ -2538,8 +2538,7 @@
 
     // Next we need to determine the correct path for the dyld shared cache.
 
-    ArchSpec header_arch;
-    GetArchitecture(header_arch);
+    ArchSpec header_arch = GetArchitecture();
     char dsc_path[PATH_MAX];
     char dsc_path_development[PATH_MAX];
 
@@ -3494,7 +3493,7 @@
                               N_FUN_addr_to_sym_idx.equal_range(nlist.n_value);
                           if (range.first != range.second) {
                             bool found_it = false;
-                            for (const auto pos = range.first;
+                            for (ValueToSymbolIndexMap::const_iterator pos = range.first;
                                  pos != range.second; ++pos) {
                               if (sym[sym_idx].GetMangled().GetName(
                                       lldb::eLanguageTypeUnknown,
@@ -3539,7 +3538,7 @@
                               nlist.n_value);
                           if (range.first != range.second) {
                             bool found_it = false;
-                            for (const auto pos = range.first;
+                            for (ValueToSymbolIndexMap::const_iterator pos = range.first;
                                  pos != range.second; ++pos) {
                               if (sym[sym_idx].GetMangled().GetName(
                                       lldb::eLanguageTypeUnknown,
diff -ur llvm-project-apple-stable-20191106/lldb/source/Symbol/ClangASTContext.cpp llvm-project-apple-stable-20191106+iOS/lldb/source/Symbol/ClangASTContext.cpp
--- llvm-project-apple-stable-20191106/lldb/source/Symbol/ClangASTContext.cpp	2019-12-03 19:28:47.000000000 -1000
+++ llvm-project-apple-stable-20191106+iOS/lldb/source/Symbol/ClangASTContext.cpp	2019-12-05 23:15:15.000000000 -1000
@@ -8489,6 +8489,7 @@
                   ? class_interface_decl->lookupInstanceMethod(getter_sel)
                   : class_interface_decl->lookupClassMethod(getter_sel))) {
           const bool isVariadic = false;
+          const bool isPropertyAccessor = false;
           const bool isSynthesized = false;
           const bool isImplicitlyDeclared = true;
           const bool isDefined = false;
@@ -8499,7 +8500,7 @@
           clang::ObjCMethodDecl *getter = clang::ObjCMethodDecl::Create(
               *clang_ast, clang::SourceLocation(), clang::SourceLocation(),
               getter_sel, ClangUtil::GetQualType(property_clang_type_to_access),
-              nullptr, class_interface_decl, isInstance, isVariadic,
+              nullptr, class_interface_decl, isInstance, isVariadic, isPropertyAccessor,
               isSynthesized, isImplicitlyDeclared, isDefined, impControl,
               HasRelatedResultType);
 
@@ -8521,6 +8522,7 @@
                   : class_interface_decl->lookupClassMethod(setter_sel))) {
           clang::QualType result_type = clang_ast->VoidTy;
           const bool isVariadic = false;
+          const bool isPropertyAccessor = false;
           const bool isSynthesized = false;
           const bool isImplicitlyDeclared = true;
           const bool isDefined = false;
@@ -8531,7 +8533,7 @@
           clang::ObjCMethodDecl *setter = clang::ObjCMethodDecl::Create(
               *clang_ast, clang::SourceLocation(), clang::SourceLocation(),
               setter_sel, result_type, nullptr, class_interface_decl,
-              isInstance, isVariadic, isSynthesized, isImplicitlyDeclared,
+              isInstance, isVariadic, isPropertyAccessor, isSynthesized, isImplicitlyDeclared,
               isDefined, impControl, HasRelatedResultType);
 
           if (setter && metadata)
@@ -8634,6 +8636,7 @@
   if (!method_function_prototype)
     return nullptr;
 
+  bool isPropertyAccessor = false;
   bool is_synthesized = false;
   bool is_defined = false;
   clang::ObjCMethodDecl::ImplementationControl imp_control =
@@ -8653,7 +8656,7 @@
       nullptr, // TypeSourceInfo *ResultTInfo,
       ClangASTContext::GetASTContext(ast)->GetDeclContextForType(
           ClangUtil::GetQualType(type)),
-      name[0] == '-', is_variadic, is_synthesized,
+      name[0] == '-', is_variadic, isPropertyAccessor, is_synthesized,
       true, // is_implicitly_declared; we force this to true because we don't
             // have source locations
       is_defined, imp_control, false /*has_related_result_type*/);