Function isHeap

tools/acorn-optimizer.mjs:1154–1156

(name)

  // as representing a heap. This can be used in JS library code in order
  // to get this pass to fix it up.
  function isHeap(name) {
    return isEmscriptenHEAP(name) || name === 'heap' || name === 'HEAP';
  }

  function unsign(node) {
    // The pointer is often a >> shift, which we can just turn into >>>