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split translate_clast into single methods
2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de> * graphite-clast-to-gimple.c (translate_clast_user, translate_clast_for, translate_clast_guard): Split out of translate_clast. From-SVN: r154845
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Tobias Grosser
Tobias Grosser
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7a521ff2fc
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@ -1,3 +1,9 @@
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2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
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* graphite-clast-to-gimple.c (translate_clast_user,
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translate_clast_for, translate_clast_guard): Split out of
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translate_clast.
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2009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
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* graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
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@ -718,6 +718,146 @@ dependency_in_loop_p (loop_p loop, htab_t bb_pbb_mapping, int level)
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return false;
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}
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static edge
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translate_clast (sese, loop_p, struct clast_stmt *, edge, htab_t,
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VEC (tree, heap) **, htab_t, htab_t, int, htab_t);
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/* Translates a clast user statement STMT to gimple.
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- REGION is the sese region we used to generate the scop.
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- NEXT_E is the edge where new generated code should be attached.
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- CONTEXT_LOOP is the loop in which the generated code will be placed
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- RENAME_MAP contains a set of tuples of new names associated to
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the original variables names.
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- BB_PBB_MAPPING is is a basic_block and it's related poly_bb_p mapping.
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- PARAMS_INDEX connects the cloog parameters with the gimple parameters in
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the sese region. */
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static edge
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translate_clast_user (sese region, struct loop *context_loop,
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struct clast_stmt *stmt, edge next_e,
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htab_t rename_map, VEC (tree, heap) **newivs,
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htab_t newivs_index, htab_t bb_pbb_mapping, int level,
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htab_t params_index)
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{
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gimple_bb_p gbb;
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basic_block new_bb;
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CloogStatement *cs = ((struct clast_user_stmt*) stmt)->statement;
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poly_bb_p pbb = (poly_bb_p) cloog_statement_usr (cs);
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gbb = PBB_BLACK_BOX (pbb);
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if (GBB_BB (gbb) == ENTRY_BLOCK_PTR)
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return next_e;
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build_iv_mapping (rename_map, region, *newivs, newivs_index,
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(struct clast_user_stmt*) stmt, params_index);
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next_e = copy_bb_and_scalar_dependences (GBB_BB (gbb), region,
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next_e, rename_map);
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new_bb = next_e->src;
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mark_bb_with_pbb (pbb, new_bb, bb_pbb_mapping);
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recompute_all_dominators ();
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update_ssa (TODO_update_ssa);
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, next_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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/* Translates a clast for statement STMT to gimple.
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- REGION is the sese region we used to generate the scop.
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- NEXT_E is the edge where new generated code should be attached.
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- CONTEXT_LOOP is the loop in which the generated code will be placed
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- RENAME_MAP contains a set of tuples of new names associated to
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the original variables names.
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- BB_PBB_MAPPING is is a basic_block and it's related poly_bb_p mapping.
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- PARAMS_INDEX connects the cloog parameters with the gimple parameters in
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the sese region. */
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static edge
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translate_clast_for (sese region, loop_p context_loop, struct clast_stmt *stmt,
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edge next_e, htab_t rename_map, VEC (tree, heap) **newivs,
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htab_t newivs_index, htab_t bb_pbb_mapping, int level,
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htab_t params_index)
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{
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struct clast_for *stmtfor = (struct clast_for *)stmt;
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struct loop *loop
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= graphite_create_new_loop (region, next_e, stmtfor,
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context_loop, newivs, newivs_index,
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params_index);
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edge last_e = single_exit (loop);
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edge to_body = single_succ_edge (loop->header);
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basic_block after = to_body->dest;
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/* Create a basic block for loop close phi nodes. */
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last_e = single_succ_edge (split_edge (last_e));
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/* Translate the body of the loop. */
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next_e = translate_clast
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(region, loop, ((struct clast_for *) stmt)->body,
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single_succ_edge (loop->header), rename_map, newivs,
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newivs_index, bb_pbb_mapping, level + 1, params_index);
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redirect_edge_succ_nodup (next_e, after);
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set_immediate_dominator (CDI_DOMINATORS, next_e->dest, next_e->src);
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/* Remove from rename_map all the tuples containing variables
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defined in loop's body. */
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insert_loop_close_phis (rename_map, loop);
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if (flag_loop_parallelize_all
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&& !dependency_in_loop_p (loop, bb_pbb_mapping,
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get_scattering_level (level)))
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loop->can_be_parallel = true;
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recompute_all_dominators ();
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, last_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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/* Translates a clast guard statement STMT to gimple.
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- REGION is the sese region we used to generate the scop.
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- NEXT_E is the edge where new generated code should be attached.
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- CONTEXT_LOOP is the loop in which the generated code will be placed
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- RENAME_MAP contains a set of tuples of new names associated to
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the original variables names.
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- BB_PBB_MAPPING is is a basic_block and it's related poly_bb_p mapping.
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- PARAMS_INDEX connects the cloog parameters with the gimple parameters in
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the sese region. */
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static edge
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translate_clast_guard (sese region, loop_p context_loop,
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struct clast_stmt *stmt, edge next_e, htab_t rename_map,
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VEC (tree, heap) **newivs, htab_t newivs_index,
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htab_t bb_pbb_mapping, int level, htab_t params_index)
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{
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edge last_e = graphite_create_new_guard (region, next_e,
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((struct clast_guard *) stmt),
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*newivs, newivs_index,
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params_index);
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edge true_e = get_true_edge_from_guard_bb (next_e->dest);
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edge false_e = get_false_edge_from_guard_bb (next_e->dest);
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edge exit_true_e = single_succ_edge (true_e->dest);
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edge exit_false_e = single_succ_edge (false_e->dest);
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htab_t before_guard = htab_create (10, rename_map_elt_info,
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eq_rename_map_elts, free);
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htab_traverse (rename_map, copy_renames, before_guard);
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next_e = translate_clast (region, context_loop,
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((struct clast_guard *) stmt)->then,
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true_e, rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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insert_guard_phis (last_e->src, exit_true_e, exit_false_e,
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before_guard, rename_map);
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htab_delete (before_guard);
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recompute_all_dominators ();
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, last_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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/* Translates a CLAST statement STMT to GCC representation in the
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context of a SESE.
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@ -725,13 +865,10 @@ dependency_in_loop_p (loop_p loop, htab_t bb_pbb_mapping, int level)
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- CONTEXT_LOOP is the loop in which the generated code will be placed
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- RENAME_MAP contains a set of tuples of new names associated to
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the original variables names.
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- BB_PBB_MAPPING is is a basic_block and it's related poly_bb_p mapping.
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*/
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- BB_PBB_MAPPING is is a basic_block and it's related poly_bb_p mapping. */
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static edge
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translate_clast (sese region, struct loop *context_loop,
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struct clast_stmt *stmt, edge next_e,
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htab_t rename_map, VEC (tree, heap) **newivs,
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translate_clast (sese region, loop_p context_loop, struct clast_stmt *stmt,
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edge next_e, htab_t rename_map, VEC (tree, heap) **newivs,
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htab_t newivs_index, htab_t bb_pbb_mapping, int level,
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htab_t params_index)
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{
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@ -744,97 +881,19 @@ translate_clast (sese region, struct loop *context_loop,
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bb_pbb_mapping, level, params_index);
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if (CLAST_STMT_IS_A (stmt, stmt_user))
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{
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gimple_bb_p gbb;
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basic_block new_bb;
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CloogStatement *cs = ((struct clast_user_stmt *) stmt)->statement;
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poly_bb_p pbb = (poly_bb_p) cloog_statement_usr (cs);
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gbb = PBB_BLACK_BOX (pbb);
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if (GBB_BB (gbb) == ENTRY_BLOCK_PTR)
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return next_e;
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build_iv_mapping (rename_map, region, *newivs, newivs_index,
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(struct clast_user_stmt *) stmt, params_index);
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next_e = copy_bb_and_scalar_dependences (GBB_BB (gbb), region,
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next_e, rename_map);
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new_bb = next_e->src;
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mark_bb_with_pbb (pbb, new_bb, bb_pbb_mapping);
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recompute_all_dominators ();
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update_ssa (TODO_update_ssa);
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, next_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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return translate_clast_user (region, context_loop, stmt, next_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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if (CLAST_STMT_IS_A (stmt, stmt_for))
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{
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struct clast_for *stmtfor = (struct clast_for *)stmt;
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struct loop *loop
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= graphite_create_new_loop (region, next_e, stmtfor,
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context_loop, newivs, newivs_index,
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params_index);
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edge last_e = single_exit (loop);
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edge to_body = single_succ_edge (loop->header);
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basic_block after = to_body->dest;
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/* Create a basic block for loop close phi nodes. */
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last_e = single_succ_edge (split_edge (last_e));
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/* Translate the body of the loop. */
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next_e = translate_clast
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(region, loop, ((struct clast_for *) stmt)->body,
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single_succ_edge (loop->header), rename_map, newivs,
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newivs_index, bb_pbb_mapping, level + 1, params_index);
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redirect_edge_succ_nodup (next_e, after);
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set_immediate_dominator (CDI_DOMINATORS, next_e->dest, next_e->src);
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/* Remove from rename_map all the tuples containing variables
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defined in loop's body. */
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insert_loop_close_phis (rename_map, loop);
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if (flag_loop_parallelize_all
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&& !dependency_in_loop_p (loop, bb_pbb_mapping,
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get_scattering_level (level)))
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loop->can_be_parallel = true;
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recompute_all_dominators ();
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, last_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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return translate_clast_for (region, context_loop, stmt, next_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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if (CLAST_STMT_IS_A (stmt, stmt_guard))
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{
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edge last_e = graphite_create_new_guard (region, next_e,
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((struct clast_guard *) stmt),
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*newivs, newivs_index,
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params_index);
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edge true_e = get_true_edge_from_guard_bb (next_e->dest);
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edge false_e = get_false_edge_from_guard_bb (next_e->dest);
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edge exit_true_e = single_succ_edge (true_e->dest);
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edge exit_false_e = single_succ_edge (false_e->dest);
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htab_t before_guard = htab_create (10, rename_map_elt_info,
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eq_rename_map_elts, free);
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htab_traverse (rename_map, copy_renames, before_guard);
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next_e = translate_clast (region, context_loop,
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((struct clast_guard *) stmt)->then,
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true_e, rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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insert_guard_phis (last_e->src, exit_true_e, exit_false_e,
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before_guard, rename_map);
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htab_delete (before_guard);
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recompute_all_dominators ();
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graphite_verify ();
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return translate_clast (region, context_loop, stmt->next, last_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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}
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return translate_clast_guard (region, context_loop, stmt, next_e,
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rename_map, newivs, newivs_index,
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bb_pbb_mapping, level, params_index);
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if (CLAST_STMT_IS_A (stmt, stmt_block))
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{
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