Method eliminateDeadForkInputs

source/python.js:6770–6788

(block, recurse)

                this._deleteCallback = deleteCallback;
            }
            eliminateDeadForkInputs(block, recurse) {
                for (const node of block.nodes()) {
                    if (recurse) {
                        for (const sb of node.blocks()) {
                            this.eliminateDeadForkInputs(sb, recurse);
                        }
                    }
                    if (node.kind() !== 'prim::fork') {
                        continue;
                    }
                    const g = node.g("Subgraph");
                    for (let i = 0; i < g.inputs().length; i++) {
                        if (!g.inputs()[i].hasUses()) {
                            g.eraseInput(i);
                            node.removeInput(i);
                        }
                    }
                }
            }
            markReturnNode(node) {
                if (this._marked.has(node)) {
                    return false;