Lines Matching defs:uses
140 /* See whether there has a single live edge from BB, which dest uses
193 const HARD_REG_SET uses,
308 if (overlaps_hard_reg_set_p (uses, GET_MODE (dest), dregno)
369 /* Check whether BB uses DEST or clobbers DEST. We need to add
434 /* BB now defines DEST. It only uses the parts of DEST that overlap SRC
442 /* BB now uses SRC. */
470 HARD_REG_SET uses, defs;
486 CLEAR_HARD_REG_SET (uses);
491 && !move_insn_for_shrink_wrap (entry_block, insn, uses, defs,
509 SET_HARD_REG_BIT (uses, i);