SWDEV-299162 - Add new comgr API to demangle names

Change-Id: I84174d7e40e9afff9a8ea135abadb69d580478e0

rocclr/device/devprogram.cpp

@@ -2894,6 +2894,51 @@ const bool Program::getLoweredNames(std::vector<std::string>* mangledNames) cons
 #endif
 }
 
+bool Program::getDemangledName(const std::string& mangledName, std::string& demangledName) const {
+#if defined(USE_COMGR_LIBRARY)
+  amd_comgr_data_t mangled_data;
+  amd_comgr_data_t demangled_data;
+
+  if (AMD_COMGR_STATUS_SUCCESS != amd::Comgr::create_data(AMD_COMGR_DATA_KIND_BYTES, &mangled_data))
+    return false;
+
+  if (AMD_COMGR_STATUS_SUCCESS !=
+      amd::Comgr::set_data(mangled_data, mangledName.size(), mangledName.c_str())) {
+    amd::Comgr::release_data(mangled_data);
+    return false;
+  }
+
+  if (AMD_COMGR_STATUS_SUCCESS != amd::Comgr::demangle_symbol_name(mangled_data, &demangled_data)) {
+    amd::Comgr::release_data(mangled_data);
+    return false;
+  }
+
+  size_t demangled_size = 0;
+  if (AMD_COMGR_STATUS_SUCCESS != amd::Comgr::get_data(demangled_data, &demangled_size, NULL)) {
+    amd::Comgr::release_data(mangled_data);
+    amd::Comgr::release_data(demangled_data);
+    return false;
+  }
+
+  demangledName.resize(demangled_size);
+
+  if (AMD_COMGR_STATUS_SUCCESS !=
+      amd::Comgr::get_data(demangled_data, &demangled_size,
+                           const_cast<char*>(demangledName.data()))) {
+    amd::Comgr::release_data(mangled_data);
+    amd::Comgr::release_data(demangled_data);
+    return false;
+  }
+
+  amd::Comgr::release_data(mangled_data);
+  amd::Comgr::release_data(demangled_data);
+  return true;
+#else
+  assert(!"No COMGR loaded");
+  return false;
+#endif
+}
+
 bool Program::getGlobalFuncFromCodeObj(std::vector<std::string>* func_names) const {
 #if defined(USE_COMGR_LIBRARY)
   return getSymbolsFromCodeObj(func_names, AMD_COMGR_SYMBOL_TYPE_FUNC);