[lldb] Don't filter variable list when doing a lookup by mangled name in SymbolFileDWARF::FindGlobalVariables

Differential Revision: https://reviews.llvm.org/D60737

llvm-svn: 358629
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index 5e6dd27..f9b3143 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -2036,6 +2036,7 @@
 
   llvm::StringRef basename;
   llvm::StringRef context;
+  bool name_is_mangled = (bool)Mangled(name);
 
   if (!CPlusPlusLanguage::ExtractContextAndIdentifier(name.GetCString(),
                                                       context, basename))
@@ -2085,7 +2086,8 @@
                          &variables);
           while (pruned_idx < variables.GetSize()) {
             VariableSP var_sp = variables.GetVariableAtIndex(pruned_idx);
-            if (var_sp->GetName().GetStringRef().contains(name.GetStringRef()))
+            if (name_is_mangled ||
+                var_sp->GetName().GetStringRef().contains(name.GetStringRef()))
               ++pruned_idx;
             else
               variables.RemoveVariableAtIndex(pruned_idx);