v := b.Func.newValue(op, t, b, pos)
	v.AuxInt = 0
	v.Args = v.argstorage[:0]
	return v
}

// NewValue0I returns a new value in the block with no arguments and an auxint value.
func (b *Block) NewValue0I(pos src.XPos, op Op, t *types.Type, auxint int64) *Value {
	v := b.Func.newValue(op, t, b, pos)
	v.AuxInt = auxint
	v.Args = v.argstorage[:0]
	return v
}

					continue
				}
				if hasPhi.contains(c.ID) {
					continue
				}
				// Add a phi to block c for variable n.
				hasPhi.add(c.ID)
				v := c.NewValue0I(currentRoot.Pos, ssa.OpPhi, typ, int64(n)) // TODO: line number right?
				// Note: we store the variable number in the phi's AuxInt field. Used temporarily by phi building.
				if var_.Op() == ir.ONAME {