- for (i = 0; i < df->n_uses; i++)
- replace_ref (df->uses[i], entry_register (use_entry + i, df->uses[i],
- used, use_addressof));
- for (i = 0; i < df->n_defs; i++)
- replace_ref (df->defs[i], entry_register (def_entry + i, df->defs[i],
- used, use_addressof));
-
- /* Dataflow information is corrupt here, but it can be easily updated
- by creating new entries for new registers and updates or calling
- df_insns_modify. */
+ FOR_ALL_BB (bb)
+ FOR_BB_INSNS (bb, insn)
+ {
+ unsigned int uid = INSN_UID (insn);
+ if (INSN_P (insn))
+ {
+ df_ref *use_rec;
+ df_ref *def_rec;
+ for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
+ {
+ df_ref use = *use_rec;
+ if (DF_REF_REGNO (use) >= FIRST_PSEUDO_REGISTER)
+ replace_ref (use, entry_register (use_entry + DF_REF_ID (use), use, used));
+ }
+ for (use_rec = DF_INSN_UID_EQ_USES (uid); *use_rec; use_rec++)
+ {
+ df_ref use = *use_rec;
+ if (DF_REF_REGNO (use) >= FIRST_PSEUDO_REGISTER)
+ replace_ref (use, entry_register (use_entry + DF_REF_ID (use), use, used));
+ }
+ for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
+ {
+ df_ref def = *def_rec;
+ if (DF_REF_REGNO (def) >= FIRST_PSEUDO_REGISTER)
+ replace_ref (def, entry_register (def_entry + DF_REF_ID (def), def, used));
+ }
+ }
+ }
+