diff options
Diffstat (limited to 'frontends/ast/simplify.cc')
| -rw-r--r-- | frontends/ast/simplify.cc | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 44b11da74..cd27a720a 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -1698,17 +1698,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (type == AST_IDENTIFIER) { if (current_scope.count(str) == 0) { AstNode *current_scope_ast = (current_ast_mod == nullptr) ? current_ast : current_ast_mod; - size_t pos = str.find('.', 1); - if (str[0] == '\\' && pos != std::string::npos) { - std::string new_str = "\\" + str.substr(pos + 1); - if (current_scope.count(new_str)) { - std::string prefix = str.substr(0, pos); - auto it = current_scope_ast->attributes.find(ID::hdlname); - if ((it != current_scope_ast->attributes.end() && it->second->str == prefix) - || prefix == current_scope_ast->str) - str = new_str; - } - } + str = try_pop_module_prefix(); for (auto node : current_scope_ast->children) { //log("looking at mod scope child %s\n", type2str(node->type).c_str()); switch (node->type) { @@ -5124,4 +5114,21 @@ std::pair<AstNode*, AstNode*> AstNode::get_tern_choice() return {choice, not_choice}; } +std::string AstNode::try_pop_module_prefix() const +{ + AstNode *current_scope_ast = (current_ast_mod == nullptr) ? current_ast : current_ast_mod; + size_t pos = str.find('.', 1); + if (str[0] == '\\' && pos != std::string::npos) { + std::string new_str = "\\" + str.substr(pos + 1); + if (current_scope.count(new_str)) { + std::string prefix = str.substr(0, pos); + auto it = current_scope_ast->attributes.find(ID::hdlname); + if ((it != current_scope_ast->attributes.end() && it->second->str == prefix) + || prefix == current_scope_ast->str) + return new_str; + } + } + return str; +} + YOSYS_NAMESPACE_END |