Function CallExpression

tools/acorn-optimizer.mjs:1032–1051

(node, c)

      }
    },
    CallExpression(node, c) {
      if (node.arguments) {
        for (var a of node.arguments) c(a);
      }
      if (
        // Atomics.X(args) -> LE_ATOMICS_X(args)
        node.callee.type === 'MemberExpression' &&
        node.callee.object.type === 'Identifier' &&
        node.callee.object.name === 'Atomics' &&
        !node.callee.computed
      ) {
        makeCallExpression(
          node,
          'LE_ATOMICS_' + node.callee.property.name.toUpperCase(),
          node.arguments,
        );
      } else {
        c(node.callee);
      }
    },
    MemberExpression(node, c) {
      c(node.property);
      const heap = isHEAPAccess(node);