diff options
Diffstat (limited to 'gcc/go/gofrontend/statements.h')
| -rw-r--r-- | gcc/go/gofrontend/statements.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/gcc/go/gofrontend/statements.h b/gcc/go/gofrontend/statements.h index 986d72b..826cd0c 100644 --- a/gcc/go/gofrontend/statements.h +++ b/gcc/go/gofrontend/statements.h @@ -39,6 +39,8 @@ class Case_clauses; class Type_case_clauses; class Select_clauses; class Typed_identifier_list; +class Bexpression; +class Bstatement; // This class is used to traverse assignments made by a statement // which makes assignments. @@ -1162,13 +1164,18 @@ class Case_clauses // Return the body of a SWITCH_EXPR when all the clauses are // constants. - tree - get_constant_tree(Translate_context*, Unnamed_label* break_label) const; + void + get_backend(Translate_context*, Unnamed_label* break_label, + std::vector<std::vector<Bexpression*> >* all_cases, + std::vector<Bstatement*>* all_statements) const; private: // For a constant tree we need to keep a record of constants we have // already seen. Note that INTEGER_CST trees are interned. - typedef Unordered_set(tree) Case_constants; + class Hash_integer_value; + class Eq_integer_value; + typedef Unordered_set_hash(Expression*, Hash_integer_value, + Eq_integer_value) Case_constants; // One case clause. class Case_clause @@ -1226,11 +1233,11 @@ class Case_clauses bool may_fall_through() const; - // Build up the body of a SWITCH_EXPR when the case expressions - // are constant. - void - get_constant_tree(Translate_context*, Unnamed_label* break_label, - Case_constants* case_constants, tree* stmt_list) const; + // Convert the case values and statements to the backend + // representation. + Bstatement* + get_backend(Translate_context*, Unnamed_label* break_label, + Case_constants*, std::vector<Bexpression*>* cases) const; private: // The list of case expressions. |