rewriter.replaceOpWithNewOp<TensorScatterUpdateOp>(
        op, result_type, op.getX(), indices, updates);
    return success();
  }
};

// Approximates lgamma using Lanczos' approximation from
// "A Precision Approximation of the Gamma Function". SIAM Journal on Numerical
// Analysis series B. Vol. 1:

// intersects them to form the starting state for b. It puts that state
// in blockLocs[b.ID].startState, and fills state.currentState with it.
// It returns the start state and whether this is changed from the
// previously approximated value of startState for this block.  After
// the first call, subsequent calls can only shrink startState.
//
// Passing forLocationLists=true enables additional side-effects that

	count     int // # live cells == size of map.  Must be first (used by len() builtin)
	flags     uint8
	B         uint8  // log_2 of # of buckets (can hold up to loadFactor * 2^B items)
	noverflow uint16 // approximate number of overflow buckets; see incrnoverflow for details
	hash0     uint32 // hash seed

	buckets    unsafe.Pointer // array of 2^B Buckets. may be nil if count==0.

	}
	f := list[0]
	if f.Tag != nil || f.Comment != nil {
		return false // don't allow tags or comments
	}
	// only name(s) and type
	const maxSize = 30 // adjust as appropriate, this is an approximate value
	namesSize := identListSize(f.Names, maxSize)
	if namesSize > 0 {
		namesSize = 1 // blank between names and types
	}
	typeSize := p.nodeSize(f.Type, maxSize)
	return namesSize+typeSize <= maxSize
}

	// maxPagesPerPhysPage is the maximum number of supported runtime pages per
	// physical page, based on maxPhysPageSize.
	maxPagesPerPhysPage = maxPhysPageSize / pageSize

	// scavengeCostRatio is the approximate ratio between the costs of using previously
	// scavenged memory and scavenging memory.
	//
	// For most systems the cost of scavenging greatly outweighs the costs

func canMergeLoadClobber(target, load, x *Value) bool {
	// The register containing x is going to get clobbered.
	// Don't merge if we still need the value of x.
	// We don't have liveness information here, but we can
	// approximate x dying with:
	//  1) target is x's only use.
	//  2) target is not in a deeper loop than x.
	if x.Uses != 1 {
		return false
	}
	loopnest := x.Block.Func.loopnest()
	loopnest.calculateDepths()