Lines Matching defs:first
60 // Only the first one must be removed.
224 static int try_to_simplify_bb(struct basic_block *bb, struct instruction *first, struct instruction *second)
235 bogus = !phi_check(first);
237 FOR_EACH_PTR(first->phi_list, phi) {
818 target = NULL; // leave first occurence
891 // @top: the first BB to be merged
978 struct instruction *first;
987 FOR_EACH_PTR(bb->insns, first) {
988 if (!first->bb)
990 switch (first->opcode) {
997 replace = rewrite_branch_bb(bb, first);
1007 } END_FOR_EACH_PTR(first);