stack = append(stack, a)
					sset.add(a.ID)
					argsdone = false
					break
				}
				if storeNumber[a.ID]/3 > max {
					max = storeNumber[a.ID] / 3
				}
			}
			if !argsdone {
				continue
			}

			n := 3*max + 2
			if w.Op == OpNilCheck {
				n = 3*max + 1
			}
			storeNumber[w.ID] = n
			count[n]++
			stack = stack[:len(stack)-1]
		}
	}

					}
				}
			}
		}
	}

	// allocate auxiliary date structures for computing store order
	sset := f.newSparseSet(f.NumValues())
	defer f.retSparseSet(sset)
	storeNumber := f.Cache.allocInt32Slice(f.NumValues())
	defer f.Cache.freeInt32Slice(storeNumber)

	// perform a depth first walk of the dominee tree
	for len(work) > 0 {
		node := work[len(work)-1]
		work = work[:len(work)-1]

		switch node.op {
		case Work:

			defer f.retSparseSet(sset)
			sset2 = f.newSparseSet(f.NumValues())
			defer f.retSparseSet(sset2)
			storeNumber = f.Cache.allocInt32Slice(f.NumValues())
			defer f.Cache.freeInt32Slice(storeNumber)
		}

		// order values in store order
		b.Values = storeOrder(b.Values, sset, storeNumber)
	again:
		// find the start and end of the last contiguous WB store sequence.