- int registers_available; /**< number of available registers */
- int problem_found; /**< flag indicating if a problem was found */
+ unsigned registers_available; /**< number of available registers */
+ bool problem_found; /**< flag indicating if a problem was found */
ir_nodeset_init(&live_nodes);
be_liveness_end_of_block(env->lv, env->cls, block,
&live_nodes);
ir_nodeset_init(&live_nodes);
be_liveness_end_of_block(env->lv, env->cls, block,
&live_nodes);
if (pressure > env->registers_available) {
ir_fprintf(stderr, "Verify Warning: Register pressure too high at end of block %+F(%s) (%d/%d):\n",
block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
if (pressure > env->registers_available) {
ir_fprintf(stderr, "Verify Warning: Register pressure too high at end of block %+F(%s) (%d/%d):\n",
block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
ir_fprintf(stderr, "Verify Warning: Register pressure too high before node %+F in %+F(%s) (%d/%d):\n",
irn, block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
ir_fprintf(stderr, "Verify Warning: Register pressure too high before node %+F in %+F(%s) (%d/%d):\n",
irn, block, get_irg_name(env->irg), pressure, env->registers_available);
print_living_values(stderr, &live_nodes);
-/**
- * Start a walk over the irg and check the register pressure.
- */
-int be_verify_register_pressure(ir_graph *irg, const arch_register_class_t *cls)
+bool be_verify_register_pressure(ir_graph *irg, const arch_register_class_t *cls)
be_liveness_compute_sets(env.lv);
irg_block_walk_graph(irg, verify_liveness_walker, NULL, &env);
be_liveness_compute_sets(env.lv);
irg_block_walk_graph(irg, verify_liveness_walker, NULL, &env);
/*--------------------------------------------------------------------------- */
typedef struct be_verify_schedule_env_t_ {
/*--------------------------------------------------------------------------- */
typedef struct be_verify_schedule_env_t_ {
bitset_t *scheduled; /**< bitset of scheduled nodes */
ir_graph *irg; /**< the irg to check */
} be_verify_schedule_env_t;
bitset_t *scheduled; /**< bitset of scheduled nodes */
ir_graph *irg; /**< the irg to check */
} be_verify_schedule_env_t;
static void verify_schedule_walker(ir_node *block, void *data)
{
be_verify_schedule_env_t *env = (be_verify_schedule_env_t*) data;
static void verify_schedule_walker(ir_node *block, void *data)
{
be_verify_schedule_env_t *env = (be_verify_schedule_env_t*) data;
/* this node is scheduled */
if (bitset_is_set(env->scheduled, get_irn_idx(node))) {
ir_fprintf(stderr, "Verify warning: %+F appears to be schedule twice\n");
/* this node is scheduled */
if (bitset_is_set(env->scheduled, get_irn_idx(node))) {
ir_fprintf(stderr, "Verify warning: %+F appears to be schedule twice\n");
}
bitset_set(env->scheduled, get_irn_idx(node));
/* Check that scheduled nodes are in the correct block */
if (get_nodes_block(node) != block) {
ir_fprintf(stderr, "Verify warning: %+F is in block %+F but scheduled in %+F\n", node, get_nodes_block(node), block);
}
bitset_set(env->scheduled, get_irn_idx(node));
/* Check that scheduled nodes are in the correct block */
if (get_nodes_block(node) != block) {
ir_fprintf(stderr, "Verify warning: %+F is in block %+F but scheduled in %+F\n", node, get_nodes_block(node), block);
if (timestep <= last_timestep) {
ir_fprintf(stderr, "Verify warning: Schedule timestep did not increase at node %+F\n",
node);
if (timestep <= last_timestep) {
ir_fprintf(stderr, "Verify warning: Schedule timestep did not increase at node %+F\n",
node);
if (non_phi_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Phi node %+F scheduled after non-Phi nodes (for example %+F) in block %+F (%s)\n",
node, non_phi_found, block, get_irg_name(env->irg));
if (non_phi_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Phi node %+F scheduled after non-Phi nodes (for example %+F) in block %+F (%s)\n",
node, non_phi_found, block, get_irg_name(env->irg));
if (cfchange_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Additional control flow changing node %+F scheduled after %+F in block %+F (%s)\n",
node, block, cfchange_found, get_irg_name(env->irg));
if (cfchange_found != NULL) {
ir_fprintf(stderr, "Verify Warning: Additional control flow changing node %+F scheduled after %+F in block %+F (%s)\n",
node, block, cfchange_found, get_irg_name(env->irg));
if (!is_Proj(node) && !be_is_Keep(node)) {
ir_fprintf(stderr, "Verify Warning: Node %+F scheduled after control flow changing node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (!is_Proj(node) && !be_is_Keep(node)) {
ir_fprintf(stderr, "Verify Warning: Node %+F scheduled after control flow changing node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (sched_get_time_step(arg) >= nodetime) {
ir_fprintf(stderr, "Verify Warning: Value %+F used by %+F before it was defined in block %+F (%s)\n",
arg, node, block, get_irg_name(env->irg));
if (sched_get_time_step(arg) >= nodetime) {
ir_fprintf(stderr, "Verify Warning: Value %+F used by %+F before it was defined in block %+F (%s)\n",
arg, node, block, get_irg_name(env->irg));
if (get_irn_n_edges(node) == 0) {
ir_fprintf(stderr, "Verify warning: Node %+F is dead but scheduled in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (get_irn_n_edges(node) == 0) {
ir_fprintf(stderr, "Verify warning: Node %+F is dead but scheduled in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (!found) {
ir_fprintf(stderr, "%+F not scheduled after its pred node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (!found) {
ir_fprintf(stderr, "%+F not scheduled after its pred node in block %+F (%s)\n",
node, block, get_irg_name(env->irg));
if (should_be != scheduled) {
ir_fprintf(stderr, "Verify warning: Node %+F in block %+F(%s) should%s be scheduled\n",
node, get_nodes_block(node), get_irg_name(env->irg), should_be ? "" : " not");
if (should_be != scheduled) {
ir_fprintf(stderr, "Verify warning: Node %+F in block %+F(%s) should%s be scheduled\n",
node, get_nodes_block(node), get_irg_name(env->irg), should_be ? "" : " not");
} be_verify_spillslots_env_t;
static int cmp_spill(const void* d1, const void* d2, size_t size)
} be_verify_spillslots_env_t;
static int cmp_spill(const void* d1, const void* d2, size_t size)
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: Spill %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: Spill %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: MemPerm %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
if (spillent != ent) {
ir_fprintf(stderr, "Verify warning: MemPerm %+F has different entity than reload %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
#if 0
ir_fprintf(stderr, "Verify warning: No spill, memperm or memphi attached to node %+F found from node %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
#if 0
ir_fprintf(stderr, "Verify warning: No spill, memperm or memphi attached to node %+F found from node %+F in block %+F(%s)\n",
node, reload, get_nodes_block(node), get_irg_name(env->irg));
if (spill == NULL) {
ir_fprintf(stderr, "Verify warning: No spill attached to reload %+F in block %+F(%s)\n",
node, get_nodes_block(node), get_irg_name(env->irg));
if (spill == NULL) {
ir_fprintf(stderr, "Verify warning: No spill attached to reload %+F in block %+F(%s)\n",
node, get_nodes_block(node), get_irg_name(env->irg));
ir_fprintf(stderr, "Verify warning: Spillslots for %+F in block %+F(%s) and %+F in block %+F(%s) interfere\n",
sp1->spill, get_nodes_block(sp1->spill), get_irg_name(env->irg),
sp2->spill, get_nodes_block(sp2->spill), get_irg_name(env->irg));
ir_fprintf(stderr, "Verify warning: Spillslots for %+F in block %+F(%s) and %+F in block %+F(%s) interfere\n",
sp1->spill, get_nodes_block(sp1->spill), get_irg_name(env->irg),
sp2->spill, get_nodes_block(sp2->spill), get_irg_name(env->irg));
- env.irg = irg;
- env.spills = new_set(cmp_spill, 10);
- env.reloads = NEW_ARR_F(ir_node*, 0);
- env.problem_found = 0;
+ env.irg = irg;
+ env.spills = new_set(cmp_spill, 10);
+ env.reloads = NEW_ARR_F(ir_node*, 0);
+ env.problem_found = false;
irg_walk_graph(irg, collect_spills_walker, NULL, &env);
irg_walk_graph(irg, check_lonely_spills, NULL, &env);
irg_walk_graph(irg, collect_spills_walker, NULL, &env);
irg_walk_graph(irg, check_lonely_spills, NULL, &env);
ir_fprintf(stderr, "Verify warning: Input %d of %+F in block %+F(%s) uses register %s instead of %s\n",
i, node, get_nodes_block(node),
get_irg_name(irg), pred_name, reg_name);
ir_fprintf(stderr, "Verify warning: Input %d of %+F in block %+F(%s) uses register %s instead of %s\n",
i, node, get_nodes_block(node),
get_irg_name(irg), pred_name, reg_name);
for (unsigned i = 0; i < curr[0].head.n_members; ++i) {
ir_fprintf(stderr, "\t%+F\n", get_idx_irn(lv->irg, curr[1 + i].node.idx));
}
for (unsigned i = 0; i < curr[0].head.n_members; ++i) {
ir_fprintf(stderr, "\t%+F\n", get_idx_irn(lv->irg, curr[1 + i].node.idx));
}