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Simplify translate_clast_* methods

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2009-11-23  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite-clast-to-gimple.c (translate_clast_user,
	translate_clast_for, translate_clast_guard): Simplify and move common
	elements to translate_clast().
	(translate_clast): Simplify and get common elements.

From-SVN: r154847
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Tobias Grosser 2009-11-30 22:07:18 +00:00 committed by Tobias Grosser
parent cdc90f92a5
commit 9016166fb6
2 changed files with 62 additions and 71 deletions
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7
gcc/ChangeLog.graphite
View File

@ -1,3 +1,10 @@
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast_user,
translate_clast_for, translate_clast_guard): Simplify and move common
elements to translate_clast().
(translate_clast): Simplify and get common elements.
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
* graphite-clast-to-gimple.c (translate_clast_user,

126
gcc/graphite-clast-to-gimple.c
View File

@ -733,33 +733,27 @@ translate_clast (sese, loop_p, struct clast_stmt *, edge, htab_t,
- PARAMS_INDEX connects the cloog parameters with the gimple parameters in
the sese region. */
static edge
translate_clast_user (sese region, struct loop *context_loop,
struct clast_stmt *stmt, edge next_e,
translate_clast_user (sese region, struct clast_user_stmt *stmt, edge next_e,
htab_t rename_map, VEC (tree, heap) **newivs,
htab_t newivs_index, htab_t bb_pbb_mapping, int level,
htab_t newivs_index, htab_t bb_pbb_mapping,
htab_t params_index)
{
gimple_bb_p gbb;
basic_block new_bb;
CloogStatement *cs = ((struct clast_user_stmt*) stmt)->statement;
poly_bb_p pbb = (poly_bb_p) cloog_statement_usr (cs);
poly_bb_p pbb = (poly_bb_p) cloog_statement_usr (stmt->statement);
gbb = PBB_BLACK_BOX (pbb);
if (GBB_BB (gbb) == ENTRY_BLOCK_PTR)
return next_e;
build_iv_mapping (rename_map, region, *newivs, newivs_index,
(struct clast_user_stmt*) stmt, params_index);
build_iv_mapping (rename_map, region, *newivs, newivs_index, stmt,
params_index);
next_e = copy_bb_and_scalar_dependences (GBB_BB (gbb), region,
next_e, rename_map);
new_bb = next_e->src;
mark_bb_with_pbb (pbb, new_bb, bb_pbb_mapping);
recompute_all_dominators ();
update_ssa (TODO_update_ssa);
graphite_verify ();
return translate_clast (region, context_loop, stmt->next, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
return next_e;
}
/* Translates a clast for statement STMT to gimple.
@ -773,16 +767,14 @@ translate_clast_user (sese region, struct loop *context_loop,
- PARAMS_INDEX connects the cloog parameters with the gimple parameters in
the sese region. */
static edge
translate_clast_for (sese region, loop_p context_loop, struct clast_stmt *stmt,
translate_clast_for (sese region, loop_p context_loop, struct clast_for *stmt,
edge next_e, htab_t rename_map, VEC (tree, heap) **newivs,
htab_t newivs_index, htab_t bb_pbb_mapping, int level,
htab_t params_index)
{
struct clast_for *stmtfor = (struct clast_for *)stmt;
struct loop *loop
= graphite_create_new_loop (region, next_e, stmtfor,
context_loop, newivs, newivs_index,
params_index);
struct loop *loop = graphite_create_new_loop (region, next_e, stmt,
context_loop, newivs,
newivs_index, params_index);
edge last_e = single_exit (loop);
edge to_body = single_succ_edge (loop->header);
basic_block after = to_body->dest;
@ -791,10 +783,9 @@ translate_clast_for (sese region, loop_p context_loop, struct clast_stmt *stmt,
last_e = single_succ_edge (split_edge (last_e));
/* Translate the body of the loop. */
next_e = translate_clast
(region, loop, ((struct clast_for *) stmt)->body,
single_succ_edge (loop->header), rename_map, newivs,
newivs_index, bb_pbb_mapping, level + 1, params_index);
next_e = translate_clast (region, loop, stmt->body, to_body, rename_map,
newivs, newivs_index, bb_pbb_mapping, level + 1,
params_index);
redirect_edge_succ_nodup (next_e, after);
set_immediate_dominator (CDI_DOMINATORS, next_e->dest, next_e->src);
@ -807,11 +798,7 @@ translate_clast_for (sese region, loop_p context_loop, struct clast_stmt *stmt,
get_scattering_level (level)))
loop->can_be_parallel = true;
recompute_all_dominators ();
graphite_verify ();
return translate_clast (region, context_loop, stmt->next, last_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
return last_e;
}
/* Translates a clast guard statement STMT to gimple.
@ -826,36 +813,33 @@ translate_clast_for (sese region, loop_p context_loop, struct clast_stmt *stmt,
the sese region. */
static edge
translate_clast_guard (sese region, loop_p context_loop,
struct clast_stmt *stmt, edge next_e, htab_t rename_map,
VEC (tree, heap) **newivs, htab_t newivs_index,
htab_t bb_pbb_mapping, int level, htab_t params_index)
struct clast_guard *stmt, edge next_e,
htab_t rename_map, VEC (tree, heap) **newivs,
htab_t newivs_index, htab_t bb_pbb_mapping, int level,
htab_t params_index)
{
edge last_e = graphite_create_new_guard (region, next_e,
((struct clast_guard *) stmt),
*newivs, newivs_index,
params_index);
edge last_e = graphite_create_new_guard (region, next_e, stmt, *newivs,
newivs_index, params_index);
edge true_e = get_true_edge_from_guard_bb (next_e->dest);
edge false_e = get_false_edge_from_guard_bb (next_e->dest);
edge exit_true_e = single_succ_edge (true_e->dest);
edge exit_false_e = single_succ_edge (false_e->dest);
htab_t before_guard = htab_create (10, rename_map_elt_info,
eq_rename_map_elts, free);
htab_traverse (rename_map, copy_renames, before_guard);
next_e = translate_clast (region, context_loop,
((struct clast_guard *) stmt)->then,
true_e, rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
next_e = translate_clast (region, context_loop, stmt->then, true_e,
rename_map, newivs, newivs_index, bb_pbb_mapping,
level, params_index);
insert_guard_phis (last_e->src, exit_true_e, exit_false_e,
before_guard, rename_map);
htab_delete (before_guard);
recompute_all_dominators ();
graphite_verify ();
return translate_clast (region, context_loop, stmt->next, last_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
return last_e;
}
/* Translates a CLAST statement STMT to GCC representation in the
@ -876,39 +860,39 @@ translate_clast (sese region, loop_p context_loop, struct clast_stmt *stmt,
return next_e;
if (CLAST_STMT_IS_A (stmt, stmt_root))
return translate_clast (region, context_loop, stmt->next, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
; /* Do nothing. */
if (CLAST_STMT_IS_A (stmt, stmt_user))
return translate_clast_user (region, context_loop, stmt, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
else if (CLAST_STMT_IS_A (stmt, stmt_user))
next_e = translate_clast_user (region, (struct clast_user_stmt *) stmt,
next_e, rename_map, newivs, newivs_index,
bb_pbb_mapping, params_index);
if (CLAST_STMT_IS_A (stmt, stmt_for))
return translate_clast_for (region, context_loop, stmt, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
if (CLAST_STMT_IS_A (stmt, stmt_guard))
return translate_clast_guard (region, context_loop, stmt, next_e,
else if (CLAST_STMT_IS_A (stmt, stmt_for))
next_e = translate_clast_for (region, context_loop,
(struct clast_for *) stmt, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
if (CLAST_STMT_IS_A (stmt, stmt_block))
{
next_e = translate_clast (region, context_loop,
((struct clast_block *) stmt)->body,
next_e, rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
recompute_all_dominators ();
graphite_verify ();
return translate_clast (region, context_loop, stmt->next, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
}
else if (CLAST_STMT_IS_A (stmt, stmt_guard))
next_e = translate_clast_guard (region, context_loop,
(struct clast_guard *) stmt, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
gcc_unreachable ();
else if (CLAST_STMT_IS_A (stmt, stmt_block))
next_e = translate_clast (region, context_loop,
((struct clast_block *) stmt)->body,
next_e, rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
else
gcc_unreachable();
recompute_all_dominators ();
graphite_verify ();
return translate_clast (region, context_loop, stmt->next, next_e,
rename_map, newivs, newivs_index,
bb_pbb_mapping, level, params_index);
}
/* Returns the first cloog name used in EXPR. */