// TODO: This is not ideal because the host architecture may not be the one
	// that was profiled. E.g. an amd64 host can profile a 386 program.
	switch runtime.GOARCH {
	case "386":
		arch = macho.Cpu386
	case "amd64", "amd64p32":
		arch = macho.CpuAmd64
	case "arm", "armbe", "arm64", "arm64be":
		arch = macho.CpuArm
	case "ppc":
		arch = macho.CpuPpc
	case "ppc64", "ppc64le":
		arch = macho.CpuPpc64