* @file
* @brief Contains some useful function for the backend.
* @author Sebastian Hack
- * @version $Id$
*/
#ifndef FIRM_BE_BEUTIL_H
#define FIRM_BE_BEUTIL_H
#include "bearch.h"
-#ifdef _MSC_VER
-typedef __int64 long64;
-typedef unsigned __int64 ulong64;
-
-#define LL_FMT "i64"
-#define ULL_FMT "ui64"
-
-#else
-typedef long long long64;
-typedef unsigned long long ulong64;
-
-#define LL_FMT "ll"
-#define ULL_FMT "llu"
-
-#endif /* _MSC_VER */
-
-/* iterate over a list of ir_nodes linked by link field */
-#define foreach_linked_irns(head, iter) for ((iter) = (head); (iter); (iter) = get_irn_link((iter)))
-
/**
* Convenient block getter.
* Works also, if the given node is a block.
return is_Block(irn) ? irn : get_nodes_block(irn);
}
-/**
- * Check, if a node produces or consumes a data value.
- * If it does, it is significant for scheduling and register allocation.
- * A node produces/consumes a data value, if one of its operands is of
- * mode datab, or his retuning mode is of mode datab.
- * @param irn The node to check for.
- * @return 1, if the node is a data node, 0 if not.
- */
-static inline int is_data_node(const ir_node *irn)
-{
- int i, n;
-
- /* If the node produces a data value, return immediately. */
- if (mode_is_data(get_irn_mode(irn)))
- return 1;
-
- /* else check, if it takes a data value, if that is so, return */
- for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
- ir_node *op = get_irn_n(irn, i);
- if (mode_is_data(get_irn_mode(op)))
- return 1;
- }
-
- /* Else the node does not produce/consume a data value */
- return 0;
-}
-
/**
* Clears the link fields of all nodes of the given graph.
* @param irg The graph.
*/
void be_clear_links(ir_graph *irg);
-/**
- * Dump a graph with schedule edges.
- * @param irg The graph.
- * @param suffix A suffix to its file name.
- */
-void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix);
-
-/**
- * Dump a extended block graph with schedule edges.
- * @param irg The graph.
- * @param suffix A suffix to its file name.
- */
-void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix);
-
-/**
- * Dumps a graph and numbers all dumps.
- * @param irg The graph
- * @param suffix A suffix to its file name.
- * @param dumper The dump function
- */
-void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *));
-
-/**
- * Returns the number of reachable nodes in an irg.
- * @param irg The irg.
- * @return The number of reachable nodes.
- */
-unsigned get_num_reachable_nodes(ir_graph *irg);
-
/**
* Gets the Proj with number pn from irn.
*/
*/
ir_node **be_get_cfgpostorder(ir_graph *irg);
-/**
- * Opens a file named base.ext with the mode mode.
- */
-FILE *be_ffopen(const char *base, const char *ext, const char *mode);
-
/**
* convenience function to return the first successor block
* (it is often known that there is exactly 1 successor anyway)