// Optimizes Tensorflow graph.
std::unique_ptr<OperationPass<func::FuncOp>> CreateTFOptimizePass();
void RegisterTFOptimizePassPipeline();

// Creates pass to rewrite RecvTPUEmbeddingActivationsOp and
// SendTPUEmbeddingGradients ops to internal variants.
std::unique_ptr<OperationPass<func::FuncOp>> CreateRewriteTPUEmbeddingOpsPass();

// Performs specific fusion for GPU targets.

	state int
}

// Read satisfies reads by decoding dot-encoded data read from d.r.
func (d *dotReader) Read(b []byte) (n int, err error) {
	// Run data through a simple state machine to
	// elide leading dots, rewrite trailing \r\n into \n,
	// and detect ending .\r\n line.
	const (
		stateBeginLine = iota // beginning of line; initial state; must be zero
		stateDot              // read . at beginning of line

                    // This allows us to pass null to the constructor scenarios where the production code would not allow it.
                    // To switch to objectFactory, we would need to rewrite the tests to no longer pass null as a parameter.
                    // return TestUtil.newInstance(type, params)
                    assert type.constructors.size() == 1

				// In this case, we know getg() always returns the same result within a given function
				// and we want to avoid the temporaries, so we do the rewrite earlier than is typical.
				n.SetOp(ir.OGETG)
			}
		}
		return n
	}

	// multiple return
	if top&(ctxMultiOK|ctxStmt) == 0 {
		base.Errorf("multiple-value %v() in single-value context", l)
		return n
	}

	n.SetType(l.Type().ResultsTuple())

          output_ty.getRank(), rewriter.getIntegerType(32));
      shape_attr = DenseIntElementsAttr::get(output_int_type, output_shape);
    }

    auto shape = rewriter.create<ConstOp>(pack_op.getLoc(), shape_attr);

    // TODO(b/173622615): Remove after fixed.
    ReplaceTfOpWithNewOp<ReshapeOp>(rewriter, pack_op, output_ty,
                                    pack_op.getOperand(0), shape);

	-debug-gcc
		Debugging option. Trace C compiler execution and output.
	-dynimport file
		Write list of symbols imported by file. Write to
		-dynout argument or to standard output. Used by go
		build when building a cgo package.
	-dynlinker
		Write dynamic linker as part of -dynimport output.
	-dynout file
		Write -dynimport output to file.
	-dynpackage package
		Set Go package for -dynimport output.

    Value result =
        rewriter.create<SelectV2Op>(loc, need_to_reflect, reflection, log_y);

    // lgamma(+/-inf) = +inf.
    Value is_inf = rewriter.create<IsInfOp>(loc, tensor_bool_type, input);
    result = rewriter.create<SelectV2Op>(loc, is_inf, infinity, result);

    if (needs_cast) {
      result = rewriter.create<CastOp>(loc, original_tensor_type, result);
    }

    rewriter.replaceOp(op, result);

		c.trimSubdir(subdir, cutoff)
	}

	// Ignore errors from here: if we don't write the complete timestamp, the
	// cache will appear older than it is, and we'll trim it again next time.
	var b bytes.Buffer
	fmt.Fprintf(&b, "%d", now.Unix())
	if err := lockedfile.Write(filepath.Join(c.dir, "trim.txt"), &b, 0666); err != nil {
		return err
	}

	return nil
}

	// TODO: Move to well known.
	StatefulSessionFilter = "envoy.filters.http.stateful_session"

	// AlpnOverrideMetadataKey is the key under which metadata is added
	// to indicate whether Istio rewrite the ALPN headers
	AlpnOverrideMetadataKey = "alpn_override"
)

// ALPNH2Only advertises that Proxy is going to use HTTP/2 when talking to the cluster.
var ALPNH2Only = pm.ALPNH2Only

				},
			},
		},
	})
	t.RunTraffic(TrafficTestCase{
		name: "rewrite uri",
		config: `
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: default
spec:
  hosts:
    - {{ .dstSvc }}
  http:
  - match:
    - uri:
        exact: /foo
    rewrite:
      uri: /new/path
    route:
    - destination:
        host: {{ .dstSvc }}`,