some bugifxes for alloca handling

[libfirm] / ir / be / bearch.c

diff --git a/ir/be/bearch.c b/ir/be/bearch.c
index f69e8b2..23f023f 100644 (file)
--- a/ir/be/bearch.c
+++ b/ir/be/bearch.c
@@ -117,6 +117,24 @@ arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int
   }
 }
 
+int arch_possible_memory_operand(const arch_env_t *env, const ir_node *irn, unsigned int i) {
+       const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+       if(ops->impl->possible_memory_operand) {
+               return ops->impl->possible_memory_operand(ops, irn, i);
+       } else {
+               return 0;
+       }
+}
+
+extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *reload, unsigned int i) {
+       const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+       if(ops->impl->perform_memory_operand) {
+               ops->impl->perform_memory_operand(ops, irn, reload, i);
+       } else {
+               return;
+       }
+}
+
 int arch_get_op_estimated_cost(const arch_env_t *env, const ir_node *irn)
 {
   const arch_irn_ops_t *ops = get_irn_ops(env, irn);