}
				paramType = types.Types[types.TUINT64]
			default:
				base.Fatalf("unexpected integer size %d for %v", t.Size(), t)
			}
			init.Append(mkcall(fn, nil, init, tracecmpArg(l, paramType, init), tracecmpArg(r, paramType, init), fakePC(n)))
		}
		return n
	case types.TARRAY:
		// We can compare several elements at once with 2/4/8 byte integer compares

				panic(fmt.Sprintf("%s.%s expects %d arguments, but received %d", funSym.Pkg.Path, funSym.Name, hook.argsNum, len(args)))
			}
			var hookArgs []ir.Node
			for _, arg := range args {
				hookArgs = append(hookArgs, tracecmpArg(arg, types.Types[hook.paramType], init))
			}
			hookArgs = append(hookArgs, fakePC(n))
			init.Append(mkcall(hook.runtimeFunc, nil, init, hookArgs...))
		}
	}
}