[vala/wip/effectfree: 11/12] codegen: Use temporary variables for parameter access

[Luca Bruno <lucabru src gnome org>]

commit 63b3e2e783d508b2cac1a0d5df7d38d105ca48b3
Author: Luca Bruno <lucabru src gnome org>
Date:   Thu Jun 16 12:21:55 2011 +0200

    codegen: Use temporary variables for parameter access

 codegen/valaccodememberaccessmodule.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valaccodememberaccessmodule.vala b/codegen/valaccodememberaccessmodule.vala
index 836d740..061f497 100644
--- a/codegen/valaccodememberaccessmodule.vala
+++ b/codegen/valaccodememberaccessmodule.vala
@@ -336,6 +336,10 @@ public abstract class Vala.CCodeMemberAccessModule : CCodeControlFlowModule {
 				expr.target_value = get_parameter_cvalue (param);
 			} else {
 				expr.target_value = load_parameter (param);
+				if (param.name != "this" && !(expr.parent_node is MemberAccess && expr.target_value.value_type.is_real_non_null_struct_type ())) {
+					var temp_value = create_temp_value (expr.target_value.value_type, expr.target_value, expr);
+					expr.target_value = temp_value;
+				}
 			}
 		}
 	}