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Lines Matching defs:NULL_RTX

742   inv->reg = NULL_RTX;
917   if (!ok && (use_set = single_set (use_insn)) != NULL_RTX)
919       rtx src, dest, mem = NULL_RTX;
928       if (mem != NULL_RTX
1279   gcc_assert (set != NULL_RTX);
1291 	reg = NULL_RTX;
1292       if (reg == NULL_RTX)
1852       if ((note = find_reg_note (inv->insn, REG_EQUAL, NULL_RTX))
1881   inv->reg = NULL_RTX;
1901 	if (inv->reg != NULL_RTX)
2215 		mark_reg_store (XEXP (link, 0), NULL_RTX, NULL);