4911   gimple *negatedefstmt = NULL;  in negate_value()  local
4919     negatedefstmt = SSA_NAME_DEF_STMT (tonegate);  in negate_value()
4921       && is_gimple_assign (negatedefstmt)  in negate_value()
4922       && TREE_CODE (gimple_assign_lhs (negatedefstmt)) == SSA_NAME  in negate_value()
4923       && has_single_use (gimple_assign_lhs (negatedefstmt))  in negate_value()
4924       && gimple_assign_rhs_code (negatedefstmt) == PLUS_EXPR)  in negate_value()
4926       tree rhs1 = gimple_assign_rhs1 (negatedefstmt);  in negate_value()
4927       tree rhs2 = gimple_assign_rhs2 (negatedefstmt);  in negate_value()
4928       tree lhs = gimple_assign_lhs (negatedefstmt);  in negate_value()
4931       gsi = gsi_for_stmt (negatedefstmt);  in negate_value()
4934       gsi = gsi_for_stmt (negatedefstmt);  in negate_value()
4937       gsi = gsi_for_stmt (negatedefstmt);  in negate_value()
4939       gimple_set_visited (negatedefstmt, true);  in negate_value()
4941       gimple_set_uid (g, gimple_uid (negatedefstmt));  in negate_value()