diff --git a/lldb/source/Symbol/Symtab.cpp b/lldb/source/Symbol/Symtab.cpp
--- a/lldb/source/Symbol/Symtab.cpp
+++ b/lldb/source/Symbol/Symtab.cpp
@@ -80,8 +80,7 @@
 }
 
 void Symtab::SectionFileAddressesChanged() {
-  auto &name_to_index = GetNameToSymbolIndexMap(lldb::eFunctionNameTypeNone);
-  name_to_index.Clear();
+  m_file_addr_to_index.Clear();
   m_file_addr_to_index_computed = false;
 }