527 	else if (reg == dloc->fbreg || is_fbreg)  in check_variable()
867 	int fbreg = dloc->fbreg;  in update_var_state()  local
871 		if (die_get_cfa(dloc->di->dbg, addr, &fbreg, &fb_offset) < 0)  in update_var_state()
872 			fbreg = -1;  in update_var_state()
882 		if (var->reg == DWARF_REG_FB || var->reg == fbreg || var->reg == state->stack_reg) {  in update_var_state()
1234 	if (reg == dloc->fbreg || reg == state->stack_reg) {  in check_matching_type()
1237 		pr_debug_dtp("%s", reg == dloc->fbreg ? "fbreg" : "stack");  in check_matching_type()
1270 		int fbreg, fboff;  in check_matching_type()  local
1274 		if (die_get_cfa(dloc->di->dbg, pc, &fbreg, &fboff) < 0)  in check_matching_type()
1275 			fbreg = -1;  in check_matching_type()
1277 		if (reg != fbreg)  in check_matching_type()
1504 	int fbreg = -1;  in find_data_type_die()  local
1575 				fbreg = dloc->fbreg = *block.data - DW_OP_reg0;  in find_data_type_die()
1579 				if (die_get_cfa(dloc->di->dbg, pc, &fbreg,  in find_data_type_die()
1581 					fbreg = -1;  in find_data_type_die()
1588 				     dloc->fb_cfa, fbreg);  in find_data_type_die()
1593 	is_fbreg = (reg == fbreg);  in find_data_type_die()
1717 	dloc->fbreg = -1;  in find_data_type()