523 	else if (reg == dloc->fbreg || is_fbreg)  in check_variable()
852 	int fbreg = dloc->fbreg;  in update_var_state()  local
856 		if (die_get_cfa(dloc->di->dbg, addr, &fbreg, &fb_offset) < 0)  in update_var_state()
857 			fbreg = -1;  in update_var_state()
867 		if (var->reg == DWARF_REG_FB || var->reg == fbreg || var->reg == state->stack_reg) {  in update_var_state()
1169 	if (reg == dloc->fbreg || reg == state->stack_reg) {  in check_matching_type()
1172 		pr_debug_dtp("%s", reg == dloc->fbreg ? "fbreg" : "stack");  in check_matching_type()
1205 		int fbreg, fboff;  in check_matching_type()  local
1209 		if (die_get_cfa(dloc->di->dbg, pc, &fbreg, &fboff) < 0)  in check_matching_type()
1210 			fbreg = -1;  in check_matching_type()
1212 		if (reg != fbreg)  in check_matching_type()
1439 	int fbreg = -1;  in find_data_type_die()  local
1510 				fbreg = dloc->fbreg = *block.data - DW_OP_reg0;  in find_data_type_die()
1514 				if (die_get_cfa(dloc->di->dbg, pc, &fbreg,  in find_data_type_die()
1516 					fbreg = -1;  in find_data_type_die()
1523 				     dloc->fb_cfa, fbreg);  in find_data_type_die()
1528 	is_fbreg = (reg == fbreg);  in find_data_type_die()
1652 	dloc->fbreg = -1;  in find_data_type()