#include "beirg.h"
#include "error.h"
+/**
+ * this constant is returned by the get_sp_bias functions if the stack
+ * is reset (usually because the frame pointer is copied to the stack
+ * pointer
+ */
+#define SP_BIAS_RESET INT_MIN
+
typedef enum arch_register_class_flags_t {
arch_register_class_flag_none = 0,
/** don't do automatic register allocation for this class */