clrfn := mkcall(clrname, nil, &clr, hp, hn)
	clr.Append(clrfn)
	if hasPointers {
		// growslice will have cleared the new entries, so only
		// if growslice isn't called do we need to do the zeroing ourselves.
		nif.Body = append(nif.Body, clr...)
	} else {
		nifnz.Body = append(nifnz.Body, clr...)
	}

	typecheck.Stmts(nodes)
	walkStmtList(nodes)
	init.Append(nodes...)
	return s

		}
		m := module.Version{Path: path, Version: max[path]}
		min = append(min, m)
		walk(m)
		haveBase[path] = true
	}
	// Now the reverse postorder to bring in anything else.
	for i := len(postorder) - 1; i >= 0; i-- {
		m := postorder[i]
		if max[m.Path] != m.Version {
			// Older version.
			continue
		}
		if !have[m] {
			min = append(min, m)
			walk(m)
		}
	}

func (h *ValHeap) Push(x interface{}) {
	// Push and Pop use pointer receivers because they modify the slice's length,
	// not just its contents.
	v := x.(*Value)
	h.a = append(h.a, v)
}
func (h *ValHeap) Pop() interface{} {
	old := h.a
	n := len(old)
	x := old[n-1]
	h.a = old[0 : n-1]
	return x
}
func (h ValHeap) Less(i, j int) bool {
	x := h.a[i]
	y := h.a[j]

		link = []string{pathf("%s/link", tooldir)}
		if goos == "android" {
			link = append(link, "-buildmode=pie")
		}
		if goldflags != "" {
			link = append(link, goldflags)
		}
		link = append(link, "-extld="+compilerEnvLookup("CC", defaultcc, goos, goarch))
		link = append(link, "-L="+pathf("%s/pkg/obj/go-bootstrap/%s_%s", goroot, goos, goarch))
		link = append(link, "-o", pathf("%s/%s%s", tooldir, elem, exe))
		targ = len(link) - 1
	}

			// We use BFS here, but any walk that puts roots before leaves would work.
			i := len(order)
			order = append(order, v)
			for ; i < len(order); i++ {
				x := order[i]
				for j := 0; j < 2; j++ {
					a := x.Args[j]
					if a.Op == OpOr16 || a.Op == OpOr32 || a.Op == OpOr64 {
						order = append(order, a)
					}
				}
			}
		}
		for _, v := range order {
			max := f.Config.RegSize
			switch v.Op {

				if s.canSSA(n.X) {
					if base.Debug.Append > 0 { // replicating old diagnostic message
						base.WarnfAt(n.Pos(), "append: len-only update (in local slice)")
					}
					break
				}
				if base.Debug.Append > 0 {
					base.WarnfAt(n.Pos(), "append: len-only update")
				}
				s.append(rhs, true)
				return
			}
		}

		if ir.IsBlank(n.X) {

	// within this package.
	seenMutation bool
}

func (s *Schedule) append(n ir.Node) {
	s.Out = append(s.Out, n)
}

// StaticInit adds an initialization statement n to the schedule.
func (s *Schedule) StaticInit(n ir.Node) {
	if !s.tryStaticInit(n) {
		if base.Flag.Percent != 0 {
			ir.Dump("StaticInit failed", n)
		}
		s.append(n)
	}
}

// varToMapInit holds book-keeping state for global map initialization;

			cmd, err := cc(config.cFlags...)
			if err != nil {
				t.Fatalf("error running cc: %v", err)
			}
			cmd.Args = append(cmd.Args, config.ldFlags...)
			cmd.Args = append(cmd.Args, "-o", outPath, "-I", dir.Base())
			if tc.cSrc != "" {
				cmd.Args = append(cmd.Args, srcPath(tc.cSrc))
			}
			cmd.Args = append(cmd.Args, archivePath)
			mustRun(t, cmd)

			cmd = hangProneCmd(outPath)
			cmd.Dir = dir.Base()

var memprofilerateflag = flag.Int("memprofilerate", 0, "Set memprofile sampling rate to value")

var matchpkg func(name string) bool

var atExitFuncs []func()

func atExit(f func()) {
	atExitFuncs = append(atExitFuncs, f)
}

func Exit(code int) {
	for i := len(atExitFuncs) - 1; i >= 0; i-- {
		f := atExitFuncs[i]
		atExitFuncs = atExitFuncs[:i]
		f()
	}
	os.Exit(code)
}

				d.pred.add(n)
			}
		}
	}

	var G, funcG []*graphNode // separate non-functions and functions
	for _, n := range M {
		if _, ok := n.obj.(*Func); ok {
			funcG = append(funcG, n)
		} else {
			G = append(G, n)
		}
	}

	// remove function nodes and collect remaining graph nodes in G
	// (Mutually recursive functions may introduce cycles among themselves