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Lines Matching defs:vdef

541    during elimination which will value-number the VDEF to the
1291   /* If 2 calls have a different non-ssa lhs, vdef value numbers should be
3866 vn_reference_insert (tree op, tree result, tree vuse, tree vdef)
3887   vr1->result_vdef = vdef;
5200   tree vdef = gimple_vdef (stmt);
5213       && !vdef
5285       /* Walk the VUSE->VDEF chain optimistically trying to find an entry
5333       if (vdef)
5336 	    changed |= set_ssa_val_to (vdef, vnresult->result_vdef);
5338 	    /* If stmt has non-SSA_NAME lhs, value number the vdef to itself,
5340 	    changed |= set_ssa_val_to (vdef, vdef);
5344 	    changed |= set_ssa_val_to (vdef,
5358       tree vdef_val = vdef;
5359       if (vdef)
5362 	     one not clobbering memory value number its VDEF to its
5373 		     vdef to itself, as the call still acts as a lhs
5378 	  changed |= set_ssa_val_to (vdef, vdef_val);
5489   tree vdef = gimple_vdef (stmt);
5503      In this case the vdef versions for this store are value numbered to those
5547       if (vdef)
5548 	changed |= set_ssa_val_to (vdef, vdef);
5553         vn_reference_insert (lhs, op, vdef, NULL);
5562 	    vn_reference_insert (assign, lhs, vuse, vdef);
5567       /* We had a match, so value number the vdef to have the value
5574       changed |= set_ssa_val_to (vdef, SSA_VAL (vuse));
5931 	   /* If calls have a vdef, subsequent calls won't have
5932 	      the same incoming vuse.  So, if 2 calls with vdef have the
6544 	  tree vdef = gimple_vdef (stmt);
6549 	  /* In case the VDEF on the original stmt was released, value-number
6552 	  if (vdef != gimple_vdef (stmt))
6554 	      gcc_assert (SSA_NAME_IN_FREE_LIST (vdef));
6555 	      VN_INFO (vdef)->valnum = vuse;
6704   tree vdef = gimple_vdef (stmt);
6890       /* In case the VDEF on the original stmt was released, value-number
6893       if (vdef && SSA_NAME_IN_FREE_LIST (vdef))
6894 	VN_INFO (vdef)->valnum = vuse;