- /* Finally: lower SymConst-Size and Sel nodes, Casts, unaligned Load/Stores. */
- irg_walk_graph(irg, NULL, lower_irnode, NULL);
- set_irg_phase_low(irg);
- }
-} /* lower_highlevel */
+typedef struct pass_t {
+ ir_graph_pass_t pass;
+ int lower_bitfields;
+} pass_t;
+
+/**
+ * Wrapper for running lower_highlevel_graph() as an ir_graph pass.
+ */
+static int lower_highlevel_graph_wrapper(ir_graph *irg, void *context)
+{
+ pass_t *pass = (pass_t*)context;
+
+ lower_highlevel_graph(irg, pass->lower_bitfields);
+ return 0;
+} /* lower_highlevel_graph_wrapper */
+
+ir_graph_pass_t *lower_highlevel_graph_pass(const char *name, int lower_bitfields)
+{
+ pass_t *pass = XMALLOCZ(pass_t);
+
+ pass->lower_bitfields = lower_bitfields;
+ return def_graph_pass_constructor(
+ &pass->pass, name ? name : "lower_hl", lower_highlevel_graph_wrapper);
+} /* lower_highlevel_graph_pass */
+
+/*
+ * does the same as lower_highlevel() for all nodes on the const code irg
+ */
+void lower_const_code(void)
+{
+ walk_const_code(NULL, lower_irnode, NULL);
+} /* lower_const_code */
+
+ir_prog_pass_t *lower_const_code_pass(const char *name)
+{
+ return def_prog_pass(name ? name : "lower_const_code", lower_const_code);
+}