Now that we know the values are going to stick around,
we don't need to look them up again when materializing.

Switched over the materialization mechanism (for JIT
expressions) and the lookup mechanism (for interpreted
expressions) to use the VariableSP/Symbol that were
found during parsing.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@141839 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Expression/ClangExpressionDeclMap.cpp b/source/Expression/ClangExpressionDeclMap.cpp
index f82f5ae..81416c2 100644
--- a/source/Expression/ClangExpressionDeclMap.cpp
+++ b/source/Expression/ClangExpressionDeclMap.cpp
@@ -938,45 +938,10 @@
 
     if (expr_var_sp)
     {
-        if (!expr_var_sp->m_parser_vars.get())
+        if (!expr_var_sp->m_parser_vars.get() || !expr_var_sp->m_parser_vars->m_lldb_var)
             return Value();
         
-        const ConstString &name(expr_var_sp->GetName());
-        TypeFromUser type(expr_var_sp->GetTypeFromUser());
-        
-        StackFrame *frame = m_parser_vars->m_exe_ctx->GetFramePtr();
-        if (frame)
-        {
-            VariableSP var(FindVariableInScope (*frame, name, &type));
-            
-            if (var)
-                return *GetVariableValue(exe_ctx, var, NULL);
-        }
-
-        Target *target = m_parser_vars->m_exe_ctx->GetTargetPtr();
-
-        if (target)
-        {
-            lldb::ModuleSP module;
-            
-            VariableSP global(FindGlobalVariable (*target, module, name, NULL, &type));
-            
-            if (global)
-                return *GetVariableValue(exe_ctx, global, NULL);
-            
-            lldb::addr_t location_load_addr = GetSymbolAddress(*target, name);
-            
-            if (location_load_addr != LLDB_INVALID_ADDRESS)
-            {
-                lldb_private::Value ret;
-                ret.SetValueType(Value::eValueTypeLoadAddress);
-                ret.SetContext(Value::eContextTypeInvalid, NULL);
-                ret.GetScalar() = location_load_addr;
-                return ret;
-            }
-        }
-        
-        return Value();
+        return *GetVariableValue(exe_ctx, expr_var_sp->m_parser_vars->m_lldb_var, NULL);
     }
     else if (persistent_var_sp)
     {
@@ -1637,14 +1602,11 @@
     const ConstString &name(expr_var->GetName());
     TypeFromUser type(expr_var->GetTypeFromUser());
     
-    VariableSP var = FindVariableInScope (*frame, name, &type);
-    
-    ModuleSP module;
-    
-    Symbol *sym = FindGlobalDataSymbol(*target, module, name, NULL);
+    VariableSP &var(expr_var->m_parser_vars->m_lldb_var);
+    lldb_private::Symbol *sym(expr_var->m_parser_vars->m_lldb_sym);
     
     std::auto_ptr<lldb_private::Value> location_value;
-    
+
     if (var)
     {
         location_value.reset(GetVariableValue(exe_ctx,
@@ -1652,9 +1614,7 @@
                                               NULL));
     }
     else if (sym)
-    {        
-        location_value.reset(new Value);
-        
+    {
         addr_t location_load_addr = GetSymbolAddress(*target, name);
         
         if (location_load_addr == LLDB_INVALID_ADDRESS)
@@ -1664,6 +1624,8 @@
                                               name.GetCString());
         }
         
+        location_value.reset(new Value);
+        
         location_value->SetValueType(Value::eValueTypeLoadAddress);
         location_value->GetScalar() = location_load_addr;
     }
@@ -2044,7 +2006,6 @@
 )
 {
     VariableList vars;
-    ValueObjectList valobjs;
     
     if (module && namespace_decl)
         module->FindGlobalVariables (name, namespace_decl, true, -1, vars);
@@ -2644,7 +2605,7 @@
 ClangExpressionDeclMap::GetVariableValue
 (
     ExecutionContext &exe_ctx,
-    VariableSP var,
+    VariableSP &var,
     ASTContext *parser_ast_context,
     TypeFromUser *user_type,
     TypeFromParser *parser_type