#include "irgwalk.h"
#include "irprintf_t.h"
#include "irbitset.h"
+#include "irdump_t.h"
#include "beutil.h"
#include "belive_t.h"
*/
static void dom_check(ir_node *irn, void *data)
{
+ int *problem_found = data;
+
if(!is_Block(irn) && irn != get_irg_end(get_irn_irg(irn))) {
int i, n;
ir_node *bl = get_nodes_block(irn);
if(is_Phi(irn))
use_bl = get_Block_cfgpred_block(bl, i);
- if(!block_dominates(def_bl, use_bl)) {
- ir_fprintf(stderr, "%+F in %+F must dominate %+F for user %+F\n", op, def_bl, use_bl, irn);
- assert(0);
+ if(get_irn_opcode(use_bl) != iro_Bad
+ && get_irn_opcode(def_bl) != iro_Bad
+ && !block_dominates(def_bl, use_bl)) {
+ ir_fprintf(stderr, "Verify warning: %+F in %+F must dominate %+F for user %+F (%s)\n", op, def_bl, use_bl, irn, get_irg_dump_name(get_irn_irg(op)));
+ *problem_found = 1;
}
}
}
}
/* Check, if the SSA dominance property is fulfilled. */
-void be_check_dominance(ir_graph *irg)
+int be_check_dominance(ir_graph *irg)
{
- irg_walk_graph(irg, dom_check, NULL, NULL);
+ int problem_found = 0;
+
+ irg_walk_graph(irg, dom_check, NULL, &problem_found);
+
+ return !problem_found;
}
pset *be_liveness_transfer(const arch_env_t *arch_env, const arch_register_class_t *cls, ir_node *irn, pset *live)
/**
* Check, if the SSA dominance property is fulfilled.
* @param irg The graph.
+ * @return 1 if dominance property is fulfilled, 0 otherwise
*/
-void be_check_dominance(ir_graph *irg);
+int be_check_dominance(ir_graph *irg);
/**
* The liveness transfer function.
#include "iredges_t.h"
#include "irloop_t.h"
#include "irtools.h"
+#include "irvrfy.h"
#include "return.h"
#include "firmstat.h"
/* check schedule and register allocation */
BE_TIMER_PUSH(t_verify);
- be_sched_vrfy(birg.irg, vrfy_option);
- be_verify_register_allocation(env.arch_env, birg.irg);
+ if (vrfy_option == BE_VRFY_WARN) {
+ //irg_verify(birg.irg, VRFY_ENFORCE_SSA);
+ be_check_dominance(birg.irg);
+ be_verify_schedule(birg.irg);
+ be_verify_register_allocation(env.arch_env, birg.irg);
+ }
+ else if (vrfy_option == BE_VRFY_ASSERT) {
+ //assert(irg_verify(birg.irg, VRFY_ENFORCE_SSA) && "irg verification failed");
+ assert(be_check_dominance(birg.irg) && "Dominance verification failed");
+ assert(be_verify_schedule(birg.irg) && "Schedule verification failed");
+ assert(be_verify_register_allocation(env.arch_env, birg.irg)
+ && "register allocation verification failed");
+ }
BE_TIMER_POP(t_verify);
/* emit assembler code */