Type operand_type = operand_type_and_idx.value();
    int index = operand_type_and_idx.index();
    tensorflow::tpu::TPUCompileMetadataProto::Arg* arg = metadata->add_args();
    tensorflow::DataType dtype;
    tensorflow::Status status =
        tensorflow::ConvertToDataType(operand_type, &dtype);
    if (!status.ok())
      return op.emitOpError(

	v.Args[i] = w
	w.Uses++
}
func (v *Value) SetArgs1(a *Value) {
	v.resetArgs()
	v.AddArg(a)
}
func (v *Value) SetArgs2(a, b *Value) {
	v.resetArgs()
	v.AddArg(a)
	v.AddArg(b)
}
func (v *Value) SetArgs3(a, b, c *Value) {
	v.resetArgs()
	v.AddArg(a)
	v.AddArg(b)
	v.AddArg(c)
}

func (v *Value) resetArgs() {
	for _, a := range v.Args {
		a.Uses--
	}

	for {
		x := v_0
		if x.Op != OpARM64MOVBUload {
			break
		}
		v.reset(OpARM64MOVDreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBUreg x:(MOVBUloadidx _ _ _))
	// result: (MOVDreg x)
	for {
		x := v_0
		if x.Op != OpARM64MOVBUloadidx {
			break
		}
		v.reset(OpARM64MOVDreg)
		v.AddArg(x)
		return true
	}
	// match: (MOVBUreg x:(MOVBUreg _))
	// result: (MOVDreg x)
	for {

		v.AuxInt = int32ToAuxInt(a)
		v.AddArg2(x, z)
		return true
	}
	// match: (ISEL [a] (MOVDconst [0]) y z)
	// result: (ISELZ [a^0x4] y z)
	for {
		a := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 {
			break
		}
		y := v_1
		z := v_2
		v.reset(OpPPC64ISELZ)
		v.AuxInt = int32ToAuxInt(a ^ 0x4)
		v.AddArg2(y, z)
		return true
	}
	return false

		e = len(a.steps)
	} else {
		e = a.valueStart[i+1]
	}
	return a.steps[s:e]
}

// addArg extends the abiSeq with a new Go value of type t.
//
// If the value was stack-assigned, returns the single
// abiStep describing that translation, and nil otherwise.
func (a *abiSeq) addArg(t *abi.Type) *abiStep {
	// We'll always be adding a new value, so do that first.
	pStart := len(a.steps)

		if t.RegionID == 0 && t.ScriptID != 0 && t.LangID != 0 {
			base, _ := addTags(Tag{LangID: t.LangID})
			if base.ScriptID == t.ScriptID {
				return Tag{LangID: t.LangID}
			}
		}
		return t
	}
	if t.LangID != 0 {
		if t.RegionID != 0 {
			maxScript := t.ScriptID
			if maxScript == 0 {
				max, _ := addTags(t)
				maxScript = max.ScriptID
			}

			for i := range parents {

	// change its value immediately after visiting Phi, because some of its input
	// edges may still not be visited at this moment.
	constValue := f.newValue(val.Op, val.Type, f.Entry, val.Pos)
	constValue.AddArgs(args...)
	matched := rewriteValuegeneric(constValue)
	if matched {
		if isConst(constValue) {
			return lattice{constant, constValue}
		}
	}

  block.addArguments(
      types, SmallVector<Location>(types.size(), block.getParent()->getLoc()));

  ValueRange old_args = block.getArguments().take_front(old_args_size);
  ValueRange new_args = block.getArguments().drop_front(old_args_size);
  assert(!new_args.empty());

  ReplaceWithTupleResult(builder, old_args, new_args, /*flatten_tuple=*/true);
  auto new_arg = new_args[new_args.size() - 1];

		v = leftShift(loadBlock, pos, v, shift0)
	}
	if isBigEndian && shift0-(n-1)*size*8 != 0 {
		v = leftShift(loadBlock, pos, v, shift0-(n-1)*size*8)
	}

	// Install with (Copy v).
	root.reset(OpCopy)
	root.AddArg(v)

	// Clobber the loads, just to prevent additional work being done on
	// subtrees (which are now unreachable).
	for i := int64(0); i < n; i++ {
		clobber(r[i].load)
	}
	return true
}

	v.Aux = StringToAux("")
	return v
}
func (f *Func) ConstOffPtrSP(t *types.Type, c int64, sp *Value) *Value {
	v := f.constVal(OpOffPtr, t, c, true)
	if len(v.Args) == 0 {
		v.AddArg(sp)
	}
	return v
}

func (f *Func) Frontend() Frontend                                  { return f.fe }
func (f *Func) Warnl(pos src.XPos, msg string, args ...interface{}) { f.fe.Warnl(pos, msg, args...) }