}
	k := layoutKey{t, rcvr}
	if lti, ok := layoutCache.Load(k); ok {
		lt := lti.(layoutType)
		return lt.t, lt.framePool, lt.abid
	}

	// Compute the ABI layout.
	abid = newAbiDesc(t, rcvr)

	// build dummy rtype holding gc program
	x := &abi.Type{
		Align_: goarch.PtrSize,
		// Don't add spill space here; it's only necessary in
		// reflectcall's frame, not in the allocated frame.