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Commit 4baef4f9 authored by Christoph Mallon's avatar Christoph Mallon
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loop: Use new_r_* instead of new_* and do not set current_ir_graph anymore.

parent 5ab264a8
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ir/opt/loop.c
View file @ 4baef4f9
......@@ -1213,7 +1213,7 @@ static void unrolling_fix_loop_head_inv(void)
/* Original loop_heads ins are:
* duff block and the own backedge */
ir_node *const proj = new_Proj(loop_info.duff_cond, mode_X, 0);
ir_node *const proj = new_r_Proj(loop_info.duff_cond, mode_X, 0);
ir_node *const head_pred = get_Block_cfgpred(loop_head, loop_info.be_src_pos);
ir_node *const loop_condition = get_unroll_copy(head_pred, unroll_nr - 1);
ins[0] = loop_condition;
......@@ -1297,7 +1297,7 @@ static void place_copies(int const copies)
* and one from the previously unrolled loop. */
ir_node *ins[2];
/* Calculate corresponding projection of mod result for this copy c */
ir_node *proj = new_Proj(loop_info.duff_cond, mode_X, unroll_nr - c - 1);
ir_node *proj = new_r_Proj(loop_info.duff_cond, mode_X, unroll_nr - c - 1);
DB((dbg, LEVEL_4, "New duff proj %N\n" , proj));
ins[0] = new_jmp;
......@@ -1397,7 +1397,7 @@ static ir_node *clone_phis_sans_bes(ir_node *const phi, ir_node *const be_block,
/* Creates a new block from the given block node omitting own bes,
* using be_block as supplier of backedge informations. */
static ir_node *clone_block_sans_bes(ir_node *const node, ir_node *const be_block)
static ir_node *clone_block_sans_bes(ir_graph *const irg, ir_node *const node, ir_node *const be_block)
{
int const arity = get_Block_n_cfgpreds(node);
assert(arity == get_irn_arity(be_block));
......@@ -1409,7 +1409,7 @@ static ir_node *clone_block_sans_bes(ir_node *const node, ir_node *const be_bloc
ins[c++] = pred;
}
return new_Block(c, ins);
return new_r_Block(irg, c, ins);
}
/* Creates a structure to calculate absolute value of node op.
......@@ -1429,14 +1429,14 @@ static ir_node *new_Abs(ir_node *const op, ir_mode *const mode)
/* Creates blocks for duffs device, using previously obtained
* informations about the iv.
* TODO split */
static void create_duffs_block(void)
static void create_duffs_block(ir_graph *const irg)
{
ir_node *ins[2];
/* TODO naming
* 1. Calculate first approach to count.
* Condition: (end - start) % step == 0 */
ir_node *const block1 = clone_block_sans_bes(loop_head, loop_head);
ir_node *const block1 = clone_block_sans_bes(irg, loop_head, loop_head);
DB((dbg, LEVEL_4, "Duff block 1 %N\n", block1));
/* Create loop entry phis in first duff block
......@@ -1455,7 +1455,7 @@ static void create_duffs_block(void)
DB((dbg, LEVEL_4, "BLOCK1 sub %N\n", ems));
DB((dbg, LEVEL_4, "mod ins %N %N\n", ems, loop_info.step));
ir_node *const nomem = new_NoMem();
ir_node *const nomem = get_irg_no_mem(irg);
ir_node *const ems_mod = new_r_Mod(block1, nomem, ems, loop_info.step, mode, op_pin_state_pinned);
ir_node *const mod_res = new_r_Proj(ems_mod, mode_Iu, pn_Mod_res);
......@@ -1464,7 +1464,7 @@ static void create_duffs_block(void)
DB((dbg, LEVEL_4, "New modulus node %N\n", ems_mod));
ir_node *const null = new_Const(get_mode_null(mode));
ir_node *const null = new_r_Const_null(irg, mode);
ir_node *const cmp_null = new_r_Cmp(block1, mod_res, null, ir_relation_less);
ir_node *const ems_mode_cond = new_r_Cond(block1, cmp_null);
......@@ -1481,7 +1481,7 @@ static void create_duffs_block(void)
*/
ins[0] = x_true;
ins[1] = x_false;
ir_node *const count_block = new_Block(ARRAY_SIZE(ins), ins);
ir_node *const count_block = new_r_Block(irg, ARRAY_SIZE(ins), ins);
DB((dbg, LEVEL_4, "Duff block 2 %N\n", count_block));
......@@ -1489,7 +1489,7 @@ static void create_duffs_block(void)
* uses the latest iv to compare to. */
ir_node *true_val;
ir_node *false_val;
ir_node *const one = new_Const(get_mode_one(mode));
ir_node *const one = new_r_Const_one(irg, mode);
if (loop_info.latest_value == 1) {
/* ems % step == 0 : +0 */
true_val = null;
......@@ -1499,7 +1499,7 @@ static void create_duffs_block(void)
/* ems % step == 0 : +1 */
true_val = one;
/* ems % step != 0 : +2 */
false_val = new_Const_long(mode, 2);
false_val = new_r_Const_long(irg, mode, 2);
}
ins[0] = true_val;
......@@ -1507,7 +1507,7 @@ static void create_duffs_block(void)
ir_node *const correction = new_r_Phi(count_block, ARRAY_SIZE(ins), ins, mode);
/* (end - start) / step + correction */
ir_node *const count = new_Add(div_res, correction, mode);
ir_node *const count = new_r_Add(count_block ,div_res, correction, mode);
/* We preconditioned the loop to be tail-controlled.
* So, if count is something 'wrong' like 0,
......@@ -1519,15 +1519,15 @@ static void create_duffs_block(void)
ir_relation const rel = loop_info.decreasing == 1 ? ir_relation_less : ir_relation_greater;
ir_node *const cmp_bad_count = new_r_Cmp(count_block, count, null, rel);
ir_node *const bad_count_neg = new_r_Cond(count_block, cmp_bad_count);
ir_node *const good_count = new_Proj(bad_count_neg, mode_X, pn_Cond_true);
ir_node *const bad_count = new_Proj(ems_mode_cond, mode_X, pn_Cond_false);
ir_node *const good_count = new_r_Proj(bad_count_neg, mode_X, pn_Cond_true);
ir_node *const bad_count = new_r_Proj(ems_mode_cond, mode_X, pn_Cond_false);
/* 3. Duff Block
* Contains module to decide which loop to start from. */
ins[0] = good_count;
ins[1] = bad_count;
ir_node *const duff_block = new_Block(ARRAY_SIZE(ins), ins);
ir_node *const duff_block = new_r_Block(irg, ARRAY_SIZE(ins), ins);
DB((dbg, LEVEL_4, "Duff block 3 %N\n", duff_block));
/* Get absolute value */
......@@ -1537,9 +1537,9 @@ static void create_duffs_block(void)
ir_node *const count_phi = new_r_Phi(duff_block, ARRAY_SIZE(ins), ins, mode);
/* count % unroll_nr */
ir_node *const unroll_c = new_Const_long(mode, (long)unroll_nr);
ir_node *const unroll_c = new_r_Const_long(irg, mode, (long)unroll_nr);
ir_node *const duff_mod = new_r_Mod(duff_block, nomem, count_phi, unroll_c, mode, op_pin_state_pinned);
ir_node *const proj = new_Proj(duff_mod, mode, pn_Mod_res);
ir_node *const proj = new_r_Proj(duff_mod, mode, pn_Mod_res);
/* condition does NOT create itself in the block of the proj! */
ir_node *const cond = new_r_Cond(duff_block, proj);
......@@ -1838,7 +1838,7 @@ static unsigned are_mode_I(ir_node *const n1, ir_node *const n2, ir_node *const
/* Checks if cur_loop is a simple tail-controlled counting loop
* with start and end value loop invariant, step constant. */
static unsigned get_unroll_decision_invariant(void)
static unsigned get_unroll_decision_invariant(ir_graph *const irg)
{
/* RETURN if loop is not 'simple' */
ir_node *const loop_condition = is_simple_loop();
......@@ -1927,7 +1927,7 @@ static unsigned get_unroll_decision_invariant(void)
DB((dbg, LEVEL_4, "step is not 0\n"));
create_duffs_block();
create_duffs_block(irg);
return loop_info.max_unroll;
}
......@@ -2190,7 +2190,7 @@ static void unroll_loop(ir_graph *const irg)
} else {
/* invariant case? */
if (opt_params.allow_invar_unrolling)
unroll_nr = get_unroll_decision_invariant();
unroll_nr = get_unroll_decision_invariant(irg);
if (unroll_nr > 1)
loop_info.unroll_kind = invariant;
}
......@@ -2323,9 +2323,6 @@ static void loop_optimization(ir_graph *const irg, loop_op_t const loop_op)
/* Reset stats for this procedure */
reset_stats();
/* Preconditions */
set_current_ir_graph(irg);
ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK | IR_RESOURCE_PHI_LIST);
collect_phiprojs(irg);
......
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