Cross Reference: /src/external/gpl3/gcc.old/dist/gcc/ira.cc

Lines Matching defs:def_insn
3499 def_insn = DF_REF_INSN (def);
3500   basic_block def_bb = BLOCK_FOR_INSN (def_insn);
3933       rtx_insn *def_insn = DF_REF_INSN (def);
3938       if (can_throw_internal (def_insn))
3943       if (multiple_sets (def_insn))
3947       basic_block def_bb = BLOCK_FOR_INSN (def_insn);
3951       if (asm_noperands (PATTERN (def_insn)) < 0
3956 	  /* Append the REG_DEAD notes from def_insn.  */
3957 	  for (rtx *p = &REG_NOTES (def_insn); (link = *p) != 0; )
3973 	  FOR_EACH_INSN_USE (use, def_insn)
3980 	  delete_insn (def_insn);
3989       else if (prev_nondebug_insn (use_insn) != def_insn)
3993 	  new_insn = emit_insn_before (PATTERN (def_insn), use_insn);
3994 	  REG_NOTES (new_insn) = REG_NOTES (def_insn);
3995 	  REG_NOTES (def_insn) = 0;
4001 	  INSN_CODE (new_insn) = INSN_CODE (def_insn);
4003 	  delete_insn (def_insn);
4014 	     REG_DEAD notes might be missing when def_insn was in
4015 	     another basic block.  However, when we move def_insn into
4090 	      rtx_insn *def_insn = DF_REF_INSN (def);
4092 	      rtx set = single_set (def_insn);
4097 		  rtx eqnote = find_reg_note (def_insn, REG_EQUAL, NULL_RTX);
4794 	    rtx_insn *def_insn;
4818 	    def_insn = DF_REF_INSN (def);
4820 	    for (note = REG_NOTES (def_insn); note; note = XEXP (note, 1))
4849 		if (BLOCK_FOR_INSN (insn) != BLOCK_FOR_INSN (def_insn))
4851 		if (!insn_dominated_by_p (insn, def_insn, uid_luid))
4873 		|| next_nonnote_nondebug_insn (def_insn) == closest_use)
4904       rtx_insn *def_insn = DF_REF_INSN (def);
4905       basic_block def_block = BLOCK_FOR_INSN (def_insn);
4932       if (!rtx_moveable_p (&PATTERN (def_insn), OP_IN))
4936 		     INSN_UID (def_insn), i);
4941 		 INSN_UID (def_insn), i);
4942       FOR_EACH_INSN_USE (use, def_insn)
4957 		  if (modified_between_p (DF_REF_REG (use), def_insn, use_insn))
4959 		      rtx_insn *x = NEXT_INSN (def_insn);
4994 	  if (validate_change (def_insn, DF_REF_REAL_LOC (def), newreg, 0))
5260 	rtx_insn *def_insn = DF_REF_INSN (DF_REG_DEF_CHAIN (i));
5265 	rtx_insn *newinsn = emit_insn_after (PATTERN (def_insn), move_insn);
5271 		   REGNO (other_reg), INSN_UID (def_insn));
5276 	delete_insn (def_insn);
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