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simplify: fix $initstate segfault

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This commit is contained in:
Emil J. Tywoniak 2025-08-12 12:39:36 +02:00
parent fb024c4d55
commit 8582136a45
1 changed files with 3 additions and 2 deletions
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5
frontends/ast/simplify.cc
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@ -3369,13 +3369,14 @@ skip_dynamic_range_lvalue_expansion:;
wire->str = stringf("$initstate$%d_wire", myidx);
while (wire->simplify(true, 1, -1, false)) { }
auto cell = std::make_unique<AstNode>(location, AST_CELL, std::make_unique<AstNode>(location, AST_CELLTYPE), std::make_unique<AstNode>(location, AST_ARGUMENT, std::make_unique<AstNode>(location, AST_IDENTIFIER)));
auto cell_owned = std::make_unique<AstNode>(location, AST_CELL, std::make_unique<AstNode>(location, AST_CELLTYPE), std::make_unique<AstNode>(location, AST_ARGUMENT, std::make_unique<AstNode>(location, AST_IDENTIFIER)));
auto* cell = cell_owned.get();
cell->str = stringf("$initstate$%d", myidx);
cell->children[0]->str = "$initstate";
cell->children[1]->str = "\\Y";
cell->children[1]->children[0]->str = wire->str;
cell->children[1]->children[0]->id2ast = wire;
current_ast_mod->children.push_back(std::move(cell));
current_ast_mod->children.push_back(std::move(cell_owned));
while (cell->simplify(true, 1, -1, false)) { }
newNode = std::make_unique<AstNode>(location, AST_IDENTIFIER);