upstream/emscripten/test/js_optimizer/emitDCEGraph-eval.js

// dyncalls
var dynCall_v = Module["dynCall_v"] = () => wasmExports["dynCall_v"]();
var dynCall_vi = Module["dynCall_vi"] = () => wasmExports["dynCall_vi"]();
var dynCall_vii = Module["dynCall_vii"] = () => wasmExports["dynCall_vii"]();
var dynCall_viii = Module["dynCall_viii"] = () => wasmExports["dynCall_viii"]();

// a dynamic dynCall
function dynCall(sig) {
  eval('?');
}

dynCall('vi' + 'ii'); // a dynamic dyncall, causes uses of all the dynCall_*

var wasmImports = {
};