}

bool CanBeFolded(Operation* inst) {
  // Instructions with side effects should not be constant folded to preserve
  // the original semantics. Ops that have no side effect and zero results but
  // could be folded should have a custom folder instead of relying on the
  // TensorFlow folding hook.
  if (inst == nullptr || inst->getNumResults() == 0 ||
      inst->hasTrait<OpTrait::TF::NoConstantFold>() ||

		Run(func(t framework.TestContext) {
			t.NewSubTest("tcp").Run(func(t framework.TestContext) {
				ingressutil.RunTestMultiTLSGateways(t, inst, namespace.Future(&echo1NS))
			})
			t.NewSubTest("quic").Run(func(t framework.TestContext) {
				ingressutil.RunTestMultiQUICGateways(t, inst, ingressutil.TLS, namespace.Future(&echo1NS))
			})
		})
}

	assert(inst != nil)

	ctxt.mu.Lock()
	defer ctxt.mu.Unlock()

	for _, e := range ctxt.typeMap[h] {
		if inst == nil || Identical(inst, e.instance) {
			return e.instance
		}
		if debug {
			// Panic during development to surface any imperfections in our hash.
			panic(fmt.Sprintf("%s and %s are not identical", inst, e.instance))
		}
	}

     */
    public static void setInstance( PrintStream stream ) {
        inst = new LogStream( stream );
    }
    public static LogStream getInstance() {
        if( inst == null ) {
            setInstance( System.err );
        }
        return inst;
    }

		// and so it must be resolved during type-checking so that we can report
		// errors.
		check.recordInstance(ix.Orig, inst.TypeArgs().list(), inst)

		if check.validateTArgLen(ix.Pos(), inst.obj.name, inst.TypeParams().Len(), inst.TypeArgs().Len()) {
			if i, err := check.verify(ix.Pos(), inst.TypeParams().list(), inst.TypeArgs().list(), check.context()); err != nil {
				// best position for error reporting
				pos := ix.Pos()

namespace mlir {
namespace TF {

// Checks whether the given TF operation can be folded or not.
bool CanBeFolded(Operation* inst);

// Evaluates the operation with given operand values.
LogicalResult EvaluateOperation(Operation* inst,
                                llvm::ArrayRef<ElementsAttr> operands,
                                llvm::SmallVector<Attribute>& results);

}  // namespace TF

    assert(inst->getNumOperands() == 0);
    return absl::OkStatus();
  }

  Operation* op = GetIslandInnerOpOrSelf(inst);
  auto* dst_node = nodes_[op];
  int operand_offset = 0;
  // For tf_executor.island, add data edges from its wrapped op before control
  // edges.
  if (auto island = llvm::dyn_cast<mlir::tf_executor::IslandOp>(inst)) {

    assert(inst->getNumOperands() == 0);
    return absl::OkStatus();
  }

  Operation* op = GetIslandInnerOpOrSelf(inst);
  auto* dst_node = nodes_[op];
  int operand_offset = 0;
  // For tf_executor.island, add data edges from its wrapped op before control
  // edges.
  if (auto island = llvm::dyn_cast<mlir::tf_executor::IslandOp>(inst)) {

				continue Search
			}
			args[j] = arg
		}

		decoderCover[i] = true

		inst = Inst{
			Op:   op,
			Args: args,
			Enc:  x,
			Len:  4,
		}
		priority = f.priority
		continue Search
	}
	if inst.Op != 0 {
		return inst, nil
	}
	return Inst{}, errUnknown
}

// An instArg describes the encoding of a single argument.

)

var (
	inst         istio.Instance
	apps         deployment.SingleNamespaceView
	echo1NS      namespace.Instance
	customConfig []echo.Config
)

func TestMain(m *testing.M) {
	// Integration test for the ingress SDS Gateway flow.
	framework.
		NewSuite(m).
		Setup(istio.Setup(&inst, nil)).