// conversion. Note that success return value doesn't mean successful
  // legalization.
  mlir::LogicalResult LegalizeOp();

  // Converts the given operand to expression of kind kConstant or kXlaOp.
  // Emits a remark and returns expression of kind kInvalid on failure.
  tensorflow::XlaExpression GetExprForOperand(mlir::Value operand,
                                              mlir::Operation* op,

					// If the goroutine isn't executing, then the fact that it was in mark
					// assist doesn't actually count.
					break
				}
				// This G has been in a mark assist *and running on its P* since the start
				// of the trace.
				fallthrough
			case handleSweep(r):
				// This P has been in sweep (or mark assist, from above) in the start of the trace.
				//

Status BroadcastOptimizationRemark(
    XlaOptimizationRemark::Warning optimization_warning,
    string debug_information) {
  XlaOptimizationRemark remark;
  remark.set_warning(optimization_warning);
  remark.set_debug_information(std::move(debug_information));
  return BroadcastOptimizationRemark(std::move(remark));
}
void RegisterXlaActivityListener(
    std::unique_ptr<XlaActivityListener> listener) {

// file descriptors we intend. To do that, we mark all file
// descriptors close-on-exec and then, in the child, explicitly
// unmark the ones we want the exec'ed program to keep.
// Unix doesn't make this easy: there is, in general, no way to
// allocate a new file descriptor close-on-exec. Instead you
// have to allocate the descriptor and then mark it close-on-exec.
// If a fork happens between those two events, the child's exec

		fp11    = regInfo{inputs: []regMask{fpMask}, outputs: []regMask{fpMask}}
		fp21    = regInfo{inputs: []regMask{fpMask, fpMask}, outputs: []regMask{fpMask}}
		fp31    = regInfo{inputs: []regMask{fpMask, fpMask, fpMask}, outputs: []regMask{fpMask}}
		gpfp    = regInfo{inputs: []regMask{gpMask}, outputs: []regMask{fpMask}}
		fpgp    = regInfo{inputs: []regMask{fpMask}, outputs: []regMask{gpMask}}

		}
		if IsLetter(r) {
			t.Errorf("IsLetter(0x%x - 1<<31) = true, want false", base)
		}
		if IsLower(r) {
			t.Errorf("IsLower(0x%x - 1<<31) = true, want false", base)
		}
		if IsMark(r) {
			t.Errorf("IsMark(0x%x - 1<<31) = true, want false", base)
		}
		if IsNumber(r) {
			t.Errorf("IsNumber(0x%x - 1<<31) = true, want false", base)
		}
		if IsPrint(r) {

	}
	diff = diffNFTablesChain(fake, "mark-masq-chain", "mark set mark or 0x4000\n")
	if diff != "" {
		t.Errorf("unexpected difference in mark-masq-chain with trailing newline:\n%s", diff)
	}

	diff = diffNFTablesChain(fake, "masquerade-chain", "mark and 0x4000 == 0 return\nmark set mark xor 0x4000\nmasquerade fully-random")
	if diff != "" {
		t.Errorf("unexpected difference in masquerade-chain:\n%s", diff)
	}

// assigned inside the function called by "tf.BatchFunction".

module {
// CHECK-LABEL: @serving_default
  func.func @serving_default() -> (tensor<*xi32>) {
    // expected-remark@below {{device: "", container: "", shared_name: "var_0", is_potentially_written: false}}
    %0 = "tf.VarHandleOp"() {shared_name = "var_0"} : () -> tensor<!tf_type.resource<tensor<2xi32>>>
    %1 = "tf.BatchFunction"(%0) {

				continue
			}
			if q := p.To.Target(); q != nil && q.Mark&markBit == 0 {
				q.Mark |= markBit
				work = append(work, q)
			}
			if p.As == obj.AJMP || p.As == obj.ARET {
				continue // no fallthrough
			}
			if q := p.Link; q != nil && q.Mark&markBit == 0 {
				q.Mark |= markBit
				work = append(work, q)
			}
		}
	}

	// Clean up.

iptables -t mangle -A PREROUTING -p tcp -m mark --mark 1337 -j CONNMARK --save-mark
iptables -t mangle -A OUTPUT -p tcp -o lo -m mark --mark 1337 -j RETURN
iptables -t mangle -A OUTPUT ! -d 127.0.0.1/32 -p tcp -o lo -m owner --uid-owner 1337 -j MARK --set-mark 1338
iptables -t mangle -A OUTPUT ! -d 127.0.0.1/32 -p tcp -o lo -m owner --gid-owner 1337 -j MARK --set-mark 1338