201 #define DR_STMT(DR)                (DR)->stmt  argument
202 #define DR_REF(DR)                 (DR)->ref  argument
203 #define DR_BASE_OBJECT(DR)         (DR)->indices.base_object  argument
204 #define DR_UNCONSTRAINED_BASE(DR)  (DR)->indices.unconstrained_base  argument
205 #define DR_ACCESS_FNS(DR)	   (DR)->indices.access_fns  argument
206 #define DR_ACCESS_FN(DR, I)        VEC_index (tree, DR_ACCESS_FNS (DR), I)  argument
207 #define DR_NUM_DIMENSIONS(DR)      VEC_length (tree, DR_ACCESS_FNS (DR))  argument
208 #define DR_IS_READ(DR)             (DR)->is_read  argument
209 #define DR_IS_WRITE(DR)            (!DR_IS_READ (DR))  argument
210 #define DR_BASE_ADDRESS(DR)        (DR)->innermost.base_address  argument
211 #define DR_OFFSET(DR)              (DR)->innermost.offset  argument
212 #define DR_INIT(DR)                (DR)->innermost.init  argument
213 #define DR_STEP(DR)                (DR)->innermost.step  argument
214 #define DR_PTR_INFO(DR)            (DR)->alias.ptr_info  argument
215 #define DR_ALIGNED_TO(DR)          (DR)->innermost.aligned_to  argument
216 #define DR_ACCESS_MATRIX(DR)       (DR)->access_matrix  argument