/*
- * Copyright (C) 1995-2009 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file
* @brief Manager for optimization passes.
* @author Michael Beck
- * @version $Id$
*/
#include "config.h"
#include "irgraph_t.h"
#include "irprog_t.h"
#include "irdump.h"
-#include "irvrfy.h"
+#include "irverify.h"
+#include "ircons.h"
#include "xmalloc.h"
-/*Add a graph pass to a graph pass manager. */
+typedef void (*void_pass_func_irg)(ir_graph *irg);
+typedef int (*int_pass_func_irg)(ir_graph *irg);
+typedef void (*void_pass_func)(void);
+
void ir_graph_pass_mgr_add(ir_graph_pass_manager_t *mgr, ir_graph_pass_t *pass)
{
- list_add(&pass->list, &mgr->passes);
+ list_add_tail(&pass->list, &mgr->passes);
++mgr->n_passes;
if (pass->add_to_mgr)
pass->add_to_mgr(pass->context);
}
-/* Add an irprog pass to an irprog pass manager. */
void ir_prog_pass_mgr_add(ir_prog_pass_manager_t *mgr, ir_prog_pass_t *pass)
{
- list_add(&pass->list, &mgr->passes);
+ list_add_tail(&pass->list, &mgr->passes);
++mgr->n_passes;
if (pass->add_to_mgr)
pass->add_to_mgr(pass->context);
*/
static int run_wrapper(ir_prog *prog, void *ctx)
{
- ir_graph_pass_manager_t *mgr = ctx;
+ ir_graph_pass_manager_t *mgr = (ir_graph_pass_manager_t*)ctx;
(void)prog;
return ir_graph_pass_mgr_run(mgr);
}
-/**
- * Ensure that no verifier is run from the wrapper.
- */
-static int no_verify(ir_prog *prog, void *ctx)
+int ir_prog_no_verify(ir_prog *prog, void *ctx)
{
(void)prog;
(void)ctx;
return 0;
}
-/**
- * Ensure that no dumper is run from the wrapper.
- */
-static void no_dump(ir_prog *prog, void *ctx, unsigned idx)
+void ir_prog_no_dump(ir_prog *prog, void *ctx, unsigned idx)
{
(void)prog;
(void)ctx;
}
/**
- * Term warpper for a wrapped ir_graph pass manager.
+ * Term wrapper for a wrapped ir_graph pass manager.
*/
static void term_wrapper(void *context)
{
- ir_graph_pass_manager_t *mgr = context;
+ ir_graph_pass_manager_t *mgr = (ir_graph_pass_manager_t*)context;
term_graph_pass_mgr(mgr);
}
/* create a wrapper pass */
ir_prog_pass_t *pass = XMALLOCZ(ir_prog_pass_t);
+ pass->kind = k_ir_prog_pass;
pass->run_on_irprog = run_wrapper;
pass->context = graph_mgr;
pass->name = graph_mgr->name;
/* do not verify nor dump: this is handled by the graph manager */
- pass->verify_irprog = no_verify;
- pass->dump_irprog = no_dump;
+ pass->verify_irprog = ir_prog_no_verify;
+ pass->dump_irprog = ir_prog_no_dump;
pass->is_wrapper = 1;
pass->add_to_mgr = NULL;
return pass;
}
-/* Add an ir_graph_pass as a pass to an ir_prog pass manager. */
void ir_prog_pass_mgr_add_graph_pass(
ir_prog_pass_manager_t *mgr, ir_graph_pass_t *pass)
{
if (! list_empty(&mgr->passes)) {
wrapper = list_entry(mgr->passes.prev, ir_prog_pass_t, list);
if (wrapper->is_wrapper) {
- graph_mgr = wrapper->context;
+ graph_mgr = (ir_graph_pass_manager_t*)wrapper->context;
ir_graph_pass_mgr_add(graph_mgr, pass);
+ ++mgr->n_passes;
return;
}
}
/* not found, create a new wrapper */
- graph_mgr = new_graph_pass_mgr("wrapper", mgr->verify_all, mgr->dump_all);
+ graph_mgr = new_graph_pass_mgr(
+ "graph_pass_wrapper", mgr->verify_all, mgr->dump_all);
+ graph_mgr->run_idx = mgr->run_idx + mgr->n_passes;
+
ir_graph_pass_mgr_add(graph_mgr, pass);
wrapper = create_wrapper_pass(graph_mgr);
ir_prog_pass_mgr_add(mgr, wrapper);
}
-/* Add an ir_graph_pass_manager as a pass to an ir_prog pass manager. */
void ir_prog_pass_mgr_add_graph_mgr(
ir_prog_pass_manager_t *mgr, ir_graph_pass_manager_t *graph_mgr)
{
ir_prog_pass_mgr_add(mgr, pass);
}
-/**
- * Create a suffix for dumping.
- */
-void create_suffix(char *suffix, size_t n, const char *pass_name, unsigned index)
+static void create_suffix(char *suffix, size_t n, const char *pass_name)
{
- snprintf(suffix, n, "-%02u_%s", index, pass_name);
+ snprintf(suffix, n, "%s.svg", pass_name);
}
-/* Run all passes of an ir_graph pass manager. */
int ir_graph_pass_mgr_run(ir_graph_pass_manager_t *mgr)
{
- ir_graph_pass_t *pass;
- int i, res = 0;
- ir_graph *rem = current_ir_graph;
+ size_t i;
+ int res = 0;
+ ir_graph *rem = current_ir_graph;
/* on all graphs: beware: number of irgs might be changed */
for (i = 0; i < get_irp_n_irgs(); ++i) {
if (pass->dump_irg) {
pass->dump_irg(irg, pass->context, idx);
} else {
- char suffix[1024];
- create_suffix(suffix, sizeof(suffix), pass->name, idx);
- dump_ir_block_graph(irg, suffix);
+ char buf[1024];
+ create_suffix(buf, sizeof(buf), pass->name);
+ dump_ir_graph(irg, buf);
}
}
++idx;
/**
* Verify all graphs on the given ir_prog.
*/
-static int irp_verify_irgs(ir_prog *irp, int flags) {
- int i, res = 1;
+static int irp_verify_irgs(void)
+{
+ int res = 1;
+ size_t i;
+ size_t n_irgs = get_irp_n_irgs();
- for (i = get_irp_n_irgs() - 1; i >= 0; --i)
- res &= irg_verify(get_irp_irg(i), flags);
+ for (i = 0; i < n_irgs; ++i)
+ res &= irg_verify(get_irp_irg(i), 0);
return res;
}
-/* Run all passes of an ir_prog pass manager. */
int ir_prog_pass_mgr_run(ir_prog_pass_manager_t *mgr)
{
- ir_prog_pass_t *pass;
- int res = 0;
+ int res = 0;
/* run every pass on every graph */
unsigned idx = mgr->run_idx;
if (pass->verify_irprog) {
pass->verify_irprog(irp, pass->context);
} else {
- irp_verify_irgs(irp, 0);
+ irp_verify_irgs();
}
}
/* dump */
if (pass->dump_irprog) {
pass->dump_irprog(irp, pass->context, idx);
} else {
- char suffix[1024];
- create_suffix(suffix, sizeof(suffix), pass->name, idx);
- dump_all_ir_graphs(dump_ir_block_graph, suffix);
+ char buf[1024];
+ create_suffix(buf, sizeof(buf), pass->name);
+ dump_all_ir_graphs(buf);
}
}
if (pass->is_wrapper) {
- ir_graph_pass_manager_t *graph_mgr = pass->context;
+ ir_graph_pass_manager_t *graph_mgr = (ir_graph_pass_manager_t*)pass->context;
idx += graph_mgr->n_passes;
} else
++idx;
return res;
}
-/* Creates a new ir_graph pass manager. */
ir_graph_pass_manager_t *new_graph_pass_mgr(
const char *name, int verify_all, int dump_all)
{
- ir_graph_pass_manager_t *res = xmalloc(sizeof(res));
+ ir_graph_pass_manager_t *res = XMALLOCZ(ir_graph_pass_manager_t);
INIT_LIST_HEAD(&res->passes);
+ res->kind = k_ir_graph_pass_mgr;
res->name = name;
res->run_idx = 0;
res->verify_all = verify_all != 0;
return res;
}
-/* Creates a new ir_prog pass manager. */
ir_prog_pass_manager_t *new_prog_pass_mgr(
const char *name, int verify_all, int dump_all)
{
- ir_prog_pass_manager_t *res = xmalloc(sizeof(res));
+ ir_prog_pass_manager_t *res = XMALLOCZ(ir_prog_pass_manager_t);
INIT_LIST_HEAD(&res->passes);
+ res->kind = k_ir_prog_pass_mgr;
res->name = name;
res->run_idx = 0;
res->verify_all = verify_all != 0;
return res;
}
-/* Terminate an ir_graph pass manager and all owned passes. */
void term_graph_pass_mgr(ir_graph_pass_manager_t *mgr)
{
- ir_graph_pass_t *pass, *next;
-
list_for_each_entry_safe(ir_graph_pass_t, pass, next, &mgr->passes, list) {
if (pass->rem_from_mgr)
pass->rem_from_mgr(pass->context);
xfree(mgr);
}
-/* Terminate an ir_prog pass manager and all owned passes. */
void term_prog_pass_mgr(ir_prog_pass_manager_t *mgr)
{
- ir_prog_pass_t *pass, *next;
-
list_for_each_entry_safe(ir_prog_pass_t, pass, next, &mgr->passes, list) {
if (pass->rem_from_mgr)
pass->rem_from_mgr(pass->context);
xfree(mgr);
}
-/**
- * Set the run index for an irgraph pass manager.
- *
- * @param mgr the manager
- * @param run_idx the index for the first pass of this manager
- */
-void ir_graph_pass_manager_set_run_idx(
+void ir_graph_pass_mgr_set_run_idx(
ir_graph_pass_manager_t *mgr, unsigned run_idx)
{
mgr->run_idx = run_idx;
}
-/**
- * Set the run index for an irprog pass manager.
- *
- * @param mgr the manager
- * @param run_idx the index for the first pass of this manager
- */
-void ir_prog_pass_manager_set_run_idx(
+void ir_prog_pass_mgr_set_run_idx(
ir_prog_pass_manager_t *mgr, unsigned run_idx)
{
mgr->run_idx = run_idx;
/**
* Wrapper for running void function(ir_graph *irg) as an ir_graph pass.
*/
-static int void_graph_wrapper(ir_graph *irg, void *context) {
- void (*function)(ir_graph *irg) = context;
+static int void_graph_wrapper(ir_graph *irg, void *context)
+{
+ void_pass_func_irg function = (void_pass_func_irg)context;
function(irg);
return 0;
-} /* void_graph_wrapper */
+}
-/* Creates an ir_graph pass for running void function(ir_graph *irg). */
ir_graph_pass_t *def_graph_pass(
const char *name, void (*function)(ir_graph *irg))
{
pass->kind = k_ir_graph_pass;
pass->run_on_irg = void_graph_wrapper;
- pass->context = function;
+ pass->context = (void*)function;
pass->name = name;
INIT_LIST_HEAD(&pass->list);
return pass;
-} /* def_graph_pass */
+}
/**
- * Wrapper for running void function(ir_graph *irg) as an ir_graph pass.
+ * Wrapper for running int function(ir_graph *irg) as an ir_graph pass.
*/
-static int int_graph_wrapper(ir_graph *irg, void *context) {
- int (*function)(ir_graph *irg) = context;
+static int int_graph_wrapper(ir_graph *irg, void *context)
+{
+ int_pass_func_irg function = (int_pass_func_irg)context;
return function(irg);
-} /* int_graph_wrapper */
+}
-/* Creates an ir_graph pass for running void function(ir_graph *irg). */
ir_graph_pass_t *def_graph_pass_ret(
const char *name, int (*function)(ir_graph *irg))
{
pass->kind = k_ir_graph_pass;
pass->run_on_irg = int_graph_wrapper;
- pass->context = function;
+ pass->context = (void*)function;
pass->name = name;
INIT_LIST_HEAD(&pass->list);
return pass;
-} /* def_graph_pass_ret */
+}
-/* constructor for a default graph pass */
ir_graph_pass_t *def_graph_pass_constructor(
ir_graph_pass_t *pass,
const char *name, int (*function)(ir_graph *irg, void *context)) {
if (pass == NULL)
pass = XMALLOCZ(ir_graph_pass_t);
+ else
+ memset(pass, 0, sizeof(ir_graph_pass_t));
pass->kind = k_ir_graph_pass;
pass->run_on_irg = function;
pass->context = pass;
INIT_LIST_HEAD(&pass->list);
return pass;
-} /* def_graph_pass_constructor */
+}
+void ir_graph_pass_set_parallel(ir_graph_pass_t *pass, int flag)
+{
+ pass->run_parallel = flag != 0;
+}
/**
* Wrapper for running void function(void) as an ir_prog pass.
*/
-static int void_prog_wrapper(ir_prog *irp, void *context) {
- void (*function)(void) = context;
+static int void_prog_wrapper(ir_prog *irp, void *context)
+{
+ void_pass_func function = (void_pass_func)context;
(void)irp;
function();
return 0;
-} /* void_graph_wrapper */
+}
-/* Creates an ir_prog pass for running void function(void). */
ir_prog_pass_t *def_prog_pass(
const char *name,
void (*function)(void))
pass->kind = k_ir_prog_pass;
pass->run_on_irprog = void_prog_wrapper;
- pass->context = function;
+ pass->context = (void*)function;
pass->name = name;
INIT_LIST_HEAD(&pass->list);
return pass;
-} /* def_prog_pass */
+}
+
+ir_prog_pass_t *def_prog_pass_constructor(
+ ir_prog_pass_t *pass,
+ const char *name,
+ int (*function)(ir_prog *irp, void *context))
+{
+ if (pass == NULL)
+ pass = XMALLOCZ(ir_prog_pass_t);
+ else
+ memset(pass, 0, sizeof(ir_prog_pass_t));
+
+ pass->kind = k_ir_prog_pass;
+ pass->run_on_irprog = function;
+ pass->context = pass;
+ pass->name = name;
+
+ INIT_LIST_HEAD(&pass->list);
+
+ return pass;
+}
+
+typedef struct pass_t {
+ ir_prog_pass_t pass;
+ void *context;
+ void (*function)(void *context);
+} pass_t;
+
+/**
+ * Wrapper for the call_function pass.
+ */
+static int call_function_wrapper(ir_prog *irp, void *context)
+{
+ pass_t *pass = (pass_t*)context;
+
+ (void)irp;
+ pass->function(pass->context);
+ return 0;
+}
+
+ir_prog_pass_t *call_function_pass(
+ const char *name, void (*function)(void *context), void *context) {
+ struct pass_t *pass = XMALLOCZ(struct pass_t);
+
+ def_prog_pass_constructor(
+ &pass->pass, name ? name : "set_function", call_function_wrapper);
+
+ pass->pass.verify_irprog = ir_prog_no_verify;
+ pass->pass.dump_irprog = ir_prog_no_dump;
+ pass->pass.context = pass;
+
+ pass->function = function;
+ pass->context = context;
+
+ return &pass->pass;
+}
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