Added an extra way to chop up an objective C prototype and use it where necessary.

llvm-svn: 148445
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
index 185a5cc..f13bba5 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
@@ -737,12 +737,16 @@
                         ConstString objc_class_name;
                         ConstString objc_selector_name;
                         ConstString objc_fullname_no_category_name;
+                        ConstString objc_class_name_no_category;
                         if (ObjCLanguageRuntime::ParseMethodName (name,
                                                                   &objc_class_name,
                                                                   &objc_selector_name,
-                                                                  &objc_fullname_no_category_name))
+                                                                  &objc_fullname_no_category_name,
+                                                                  &objc_class_name_no_category))
                         {
                             objc_class_selectors.Insert(objc_class_name, die.GetOffset());
+                            if (objc_class_name_no_category)
+                                objc_class_selectors.Insert(objc_class_name_no_category, die.GetOffset());
                             
                             func_selectors.Insert (objc_selector_name, die.GetOffset());
                             func_fullnames.Insert (ConstString(name), die.GetOffset());
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index 671afdd8..7ebd026 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -4898,17 +4898,14 @@
                         if (tag == DW_TAG_subprogram)
                         {
                             ConstString class_name;
-
-                            if (ObjCLanguageRuntime::ParseMethodName (type_name_cstr, &class_name, NULL, NULL))
+                            if (ObjCLanguageRuntime::ParseMethodName (type_name_cstr, NULL, NULL, NULL, &class_name))
                             {
                                 SymbolContext empty_sc;
                                 clang_type_t class_opaque_type = NULL;
                                 if (class_name)
                                 {
                                     TypeList types;
-                                    TypeSP complete_objc_class_type_sp (FindCompleteObjCDefinitionTypeForDIE (NULL, class_name, true));
-                                    if (!complete_objc_class_type_sp)
-                                        complete_objc_class_type_sp = FindCompleteObjCDefinitionTypeForDIE (NULL, class_name, false);
+                                    TypeSP complete_objc_class_type_sp (FindCompleteObjCDefinitionTypeForDIE (NULL, class_name, false));
 
                                     if (complete_objc_class_type_sp)
                                     {
diff --git a/lldb/source/Symbol/Symtab.cpp b/lldb/source/Symbol/Symtab.cpp
index 0dd5f31..ea354af 100644
--- a/lldb/source/Symbol/Symtab.cpp
+++ b/lldb/source/Symbol/Symtab.cpp
@@ -313,7 +313,8 @@
             if (ObjCLanguageRuntime::ParseMethodName (entry.cstring,
                                                       NULL,
                                                       NULL,
-                                                      &objc_base_name)
+                                                      &objc_base_name,
+                                                      NULL)
                 && !objc_base_name.IsEmpty())
             {
                 entry.cstring = objc_base_name.GetCString();
diff --git a/lldb/source/Target/ObjCLanguageRuntime.cpp b/lldb/source/Target/ObjCLanguageRuntime.cpp
index 42e707c..e8fc510 100644
--- a/lldb/source/Target/ObjCLanguageRuntime.cpp
+++ b/lldb/source/Target/ObjCLanguageRuntime.cpp
@@ -103,13 +103,19 @@
 
 bool
 ObjCLanguageRuntime::ParseMethodName (const char *name, 
-                                      ConstString *class_name, 
-                                      ConstString *selector_name, 
-                                      ConstString *name_sans_category)
+                                      ConstString *class_name,              // Class name (with category if any)
+                                      ConstString *selector_name,           // selector on its own
+                                      ConstString *name_sans_category,      // Full function prototype with no category
+                                      ConstString *class_name_sans_category)// Class name with no category (or empty if no category as answer will be in "class_name"
 {
-    if (class_name) { class_name->Clear(); }
-    if (selector_name) { selector_name->Clear(); }
-    if (name_sans_category) { name_sans_category->Clear(); }
+    if (class_name)
+        class_name->Clear();
+    if (selector_name)
+        selector_name->Clear();
+    if (name_sans_category)
+        name_sans_category->Clear();
+    if (class_name_sans_category)
+        class_name_sans_category->Clear();
     
     if (IsPossibleObjCMethodName (name))
     {
@@ -122,8 +128,7 @@
         //      "]" suffix
         if (name_len >= 6 && name[name_len - 1] == ']')
         {
-            const char *selector_name_ptr;
-            selector_name_ptr = strchr (name, ' ');
+            const char *selector_name_ptr = strchr (name, ' ');
             if (selector_name_ptr)
             {
                 if (class_name)
@@ -140,18 +145,21 @@
                 // Also see if this is a "category" on our class.  If so strip off the category name,
                 // and add the class name without it to the basename table. 
                 
-                if (name_sans_category)
+                if (name_sans_category || class_name_sans_category)
                 {
-                    const char *first_paren = (char *) memchr (name, '(', selector_name_ptr - name);
-                    if (first_paren)
+                    const char *open_paren = strchr (name, '(');
+                    const char *close_paren = NULL;
+                    if (open_paren)
                     {
-                        const char *second_paren = (char *) memchr (first_paren, ')', selector_name_ptr - first_paren);
-                        if (second_paren)
+                        if (class_name_sans_category)
+                            class_name_sans_category->SetCStringWithLength (name + 2, open_paren - name - 2);
+                        close_paren = strchr (name, ')');
+                        if (close_paren)
                         {
-                            std::string buffer (name, first_paren - name);
-                            buffer.append (second_paren + 1);
+                            std::string buffer (name, open_paren - name);
+                            buffer.append (close_paren + 1);
                             name_sans_category->SetCString (buffer.c_str());
-
+                            
                         }
                     }
                 }
@@ -160,6 +168,5 @@
         }
         return false;
     }
-    else
-        return false;
+    return false;
 }