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Fix $global_clock handling vs autowire

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-03-02 10:38:13 -08:00
parent 65412466c5
commit ce6695e22c
1 changed files with 1 additions and 1 deletions
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2
frontends/ast/simplify.cc
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@ -941,7 +941,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
} }
if (current_scope.count(str) == 0) { if (current_scope.count(str) == 0) {
if (flag_autowire) { if (flag_autowire || str == "\\$global_clock") {
AstNode *auto_wire = new AstNode(AST_AUTOWIRE); AstNode *auto_wire = new AstNode(AST_AUTOWIRE);
auto_wire->str = str; auto_wire->str = str;
current_ast_mod->children.push_back(auto_wire); current_ast_mod->children.push_back(auto_wire);