846 static void remove_merging_phisrc(struct instruction *insn, struct basic_block *bot)  in remove_merging_phisrc()  argument
862 		if (phisrc->bb == bot) {  in remove_merging_phisrc()
893 static int merge_bb(struct basic_block *top, struct basic_block *bot)  in merge_bb()  argument
898 	if (top == bot)  in merge_bb()
901 	top->children = bot->children;  in merge_bb()
902 	bot->children = NULL;  in merge_bb()
903 	bot->parents = NULL;  in merge_bb()
906 		replace_bb_in_list(&bb->parents, bot, top, 1);  in merge_bb()
914 		remove_merging_phisrc(insn, bot);  in merge_bb()
918 	FOR_EACH_PTR(bot->insns, insn) {  in merge_bb()
921 		assert(insn->bb == bot);  in merge_bb()
930 	bot->insns = NULL;  in merge_bb()
931 	bot->ep = NULL;  in merge_bb()