static inline range_operator *
gimple_range_handler (const gimple *s)
{
- if (gimple_code (s) == GIMPLE_ASSIGN)
- return range_op_handler (gimple_assign_rhs_code (s),
- TREE_TYPE (gimple_assign_lhs (s)));
- if (gimple_code (s) == GIMPLE_COND)
- return range_op_handler (gimple_cond_code (s),
- TREE_TYPE (gimple_cond_lhs (s)));
+ if (const gassign *ass = dyn_cast<const gassign *> (s))
+ return range_op_handler (gimple_assign_rhs_code (ass),
+ TREE_TYPE (gimple_assign_lhs (ass)));
+ if (const gcond *cond = dyn_cast<const gcond *> (s))
+ return range_op_handler (gimple_cond_code (cond),
+ TREE_TYPE (gimple_cond_lhs (cond)));
return NULL;
}
}
-/* Return the tree code for the expression computed by STMT. This is
- only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
- GIMPLE_CALL, return CALL_EXPR as the expression code for
- consistency. This is useful when the caller needs to deal with the
- three kinds of computation that GIMPLE supports. */
-
-static inline enum tree_code
-gimple_expr_code (const gimple *stmt)
-{
- enum gimple_code code = gimple_code (stmt);
- if (code == GIMPLE_ASSIGN || code == GIMPLE_COND)
- return (enum tree_code) stmt->subcode;
- else
- {
- gcc_gimple_checking_assert (code == GIMPLE_CALL);
- return CALL_EXPR;
- }
-}
-
-
/* Return true if statement STMT contains volatile operands. */
static inline bool
gimple_cond_set_rhs (stmt, rhs);
}
+
+/* Return the tree code for the expression computed by STMT. This is
+ only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
+ GIMPLE_CALL, return CALL_EXPR as the expression code for
+ consistency. This is useful when the caller needs to deal with the
+ three kinds of computation that GIMPLE supports. */
+
+static inline enum tree_code
+gimple_expr_code (const gimple *stmt)
+{
+ if (const gassign *ass = dyn_cast<const gassign *> (stmt))
+ return gimple_assign_rhs_code (ass);
+ if (const gcond *cond = dyn_cast<const gcond *> (stmt))
+ return gimple_cond_code (cond);
+ else
+ {
+ gcc_gimple_checking_assert (gimple_code (stmt) == GIMPLE_CALL);
+ return CALL_EXPR;
+ }
+}
+
+
/* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
static inline tree