diff --git a/ir.c b/ir.c
index 1f09a9a..0dc785a 100644
--- a/ir.c
+++ b/ir.c
@@ -1812,6 +1812,7 @@ bool ir_function_calculate_liferanges(ir_function *self)
         {
             if (self->blocks[i]->is_return)
             {
+                self->blocks[i]->living_count = 0;
                 if (!ir_block_life_propagate(self->blocks[i], NULL, &changed))
                     return false;
             }