#include "array.h"
#include "benode_t.h"
-static int my_value_dominates(const ir_node *a, const ir_node *b);
static int my_values_interfere(const ir_node *a, const ir_node *b);
typedef struct be_verify_register_pressure_env_t_ {
/* check that all delay branches are filled (at least with NOPs) */
if (cfchange_found && delay_branches != 0) {
- ir_fprintf(stderr, "Not all delay slots filled after jump (%d/%d) in block %+F (%s)\n",
+ ir_fprintf(stderr, "Verify warning: Not all delay slots filled after jump (%d/%d) in block %+F (%s)\n",
block, get_irg_dump_name(env->irg));
env->problem_found = 1;
}
}
+static int should_be_scheduled(ir_node *node) {
+ if(is_Block(node))
+ return -1;
+
+ if(get_irn_mode(node) == mode_M) {
+ if(is_Proj(node))
+ return -1;
+ if(is_Phi(node) || is_Sync(node) || get_irn_opcode(node) == iro_Pin)
+ return 0;
+ }
+ if(is_Proj(node) && get_irn_mode(node) == mode_X)
+ return 0;
+ if(be_is_Keep(node) && get_irn_opcode(get_nodes_block(node)) == iro_Bad)
+ return 0;
+
+ switch(get_irn_opcode(node)) {
+ case iro_End:
+ case iro_NoMem:
+ case iro_Bad:
+ return 0;
+ default:
+ break;
+ }
+
+ return 1;
+}
+
+static void check_schedule(ir_node *node, void *data) {
+ be_verify_schedule_env_t *env = data;
+ int should_be;
+
+ should_be = should_be_scheduled(node);
+ if(should_be == -1)
+ return;
+
+ if(should_be ? !sched_is_scheduled(node) : sched_is_scheduled(node)) {
+ ir_fprintf(stderr, "Verify warning: Node %+F in block %+F(%s) should%s be scheduled\n",
+ node, get_nodes_block(node), get_irg_dump_name(env->irg), should_be ? "" : " not");
+ env->problem_found = 1;
+ }
+}
+
/**
* Start a walk over the irg and check schedule.
*/
env.irg = irg;
irg_block_walk_graph(irg, verify_schedule_walker, NULL, &env);
+ // check if all nodes are scheduled
+ irg_walk_graph(irg, check_schedule, NULL, &env);
return ! env.problem_found;
}