-/** NOTE: Survive DCE is considered a bad hack - don't use */
-typedef struct survive_dce_t survive_dce_t;
-
-/**
- * Make a new Survive DCE environment.
- * NOTE: Survive DCE is considered a bad hack - don't use
- */
-survive_dce_t *new_survive_dce(void);
-
-/**
- * Free a Survive DCE environment.
- * NOTE: Survive DCE is considered a bad hack - don't use
- */
-void free_survive_dce(survive_dce_t *sd);
+int ir_mux_is_abs(const ir_node *sel, const ir_node *mux_true,
+ const ir_node *mux_false);