Lines Matching defs:ibase
338 tree ibase, step, stepsize;
348 ibase = iv.base;
360 if (TREE_CODE (ibase) == PLUS_EXPR
361 && cst_and_fits_in_hwi (TREE_OPERAND (ibase, 1)))
363 idelta = int_cst_value (TREE_OPERAND (ibase, 1));
364 ibase = TREE_OPERAND (ibase, 0);
366 if (cst_and_fits_in_hwi (ibase))
368 idelta += int_cst_value (ibase);
369 ibase = build_int_cst (TREE_TYPE (ibase), 0);
385 *index = ibase;