# CHECK:         tf_executor.fetch %{{.*}}, %[[VAR_ADD_1]], %[[VAR_ADD_2]]

# Test duplicate control ret node names.

# UNIQUE: Control outputs must be unique

# Test missing control ret node name.

# Verify for functions with control return values, the island with only a
# consumed control return value has its control output added to the GraphOps
# FetchOp.

# Match the island containing the "tf.Neg", capture the output
# CHECK:          %[[ISLAND_0:[a-z_0-9]*]], %[[ISLAND_0_control:[a-z_0-9]*]] = tf_executor.island wraps "tf.Neg"

# Check that the tf.Neg control is passed to the fetch

	cmd.ExtraFiles = []*os.File{procTTY, controlW}
	cmd.SysProcAttr = &syscall.SysProcAttr{
		Setsid:  true,
		Setctty: true,
		Ctty:    ptyFD,
	}

	if err := cmd.Start(); err != nil {
		t.Fatal(err)
	}

	if err := procTTY.Close(); err != nil {
		t.Errorf("closing procTTY: %v", err)
	}

	if err := controlW.Close(); err != nil {
		t.Errorf("closing controlW: %v", err)
	}

	v.Uses++
}

// ResetControls sets the number of controls for the block to 0.
func (b *Block) ResetControls() {
	if b.Controls[0] != nil {
		b.Controls[0].Uses--
	}
	if b.Controls[1] != nil {
		b.Controls[1].Uses--
	}
	b.Controls = [2]*Value{} // reset both controls to nil
}

// AddControl appends a control value to the existing list of control values.
func (b *Block) AddControl(v *Value) {

}
// CHECK-NEXT: %[[VAR:.*]], %[[CONTROL:.*]] = tfl.control_node controls "tfl.var_handle"
// CHECK-NEXT: return %[[VAR]]


// CHECK-LABEL: @tfl_call_once_gets_control_node
func.func @tfl_call_once_gets_control_node() -> () {
  "tfl.call_once"() { session_init_function = "noop" } : () -> ()
  func.return
}
// CHECK-NEXT: control_node controls "tfl.call_once"
// CHECK-NEXT: return

// RUN: tf-opt %s -pass-pipeline='builtin.module(tf-functional-control-flow-to-regions{allow-passthrough-args})' -split-input-file -verify-diagnostics | FileCheck %s

// Simple If
// CHECK: func private @testIf1Then{{.+}}
// CHECK: func private @testIf1Else{{.+}}
func.func private @testIf1Then(tensor<*xf32>) -> tensor<*xf32>
func.func private @testIf1Else(tensor<*xf32>) -> tensor<*xf32>

// CHECK-LABEL: func @testIf1Result(%arg0: tensor<i1>, %arg1: tensor<*xf32>)

$(document).ready(function () {

    // Attach controls for column groups in tables
    var controls = $("div#controls");
    var groups = [];
    var slices = [];
    $("tr.control-groups").closest("table").find("tr").each(function() {
        var row = $(this);
        if (row.hasClass('control-groups')) {
            var currentCol = 0;
            slices = [];
            row.find("th").each(function(){
                var e = $(this);

		return false
	}

	// Don't merge control values if b is likely to be bypassed anyway.
	if p.Likely == BranchLikely && p.Succs[0].Block() != b {
		return false
	}
	if p.Likely == BranchUnlikely && p.Succs[1].Block() != b {
		return false
	}

	// Check if the control values combine to make an integer inequality that
	// can be further optimized later.
	bc := b.Controls[0]
	pc := p.Controls[0]

// RUN: tf-opt -convert-tf-control-flow-to-scf %s | FileCheck %s

// `tf.IfRegion` which returns values gets converted to `scf.if`.
func.func private @test_if_then1(tensor<4xf32>) -> tensor<4xf32>
func.func private @test_if_else1(tensor<4xf32>) -> tensor<4xf32>
// CHECK-LABEL: func @test_supported_lowering_of_tf_if_region1
// CHECK-SAME: (%[[ARG0:.*]]: tensor<i1>, %[[ARG1:.*]]: tensor<4xf32>)

   * controls in data communication networks.
   *
   * @since 8.0
   */
  public static final byte DLE = 16;

  /**
   * Device Control 1. Characters for the control of ancillary devices associated with data
   * processing or telecommunication systems, more especially switching devices "on" or "off." (If a