var InstrumentGlobalsMap = make(map[string]ir.Node)
var InstrumentGlobalsSlice = make([]ir.Node, 0, 0)

func canInstrumentGlobal(g ir.Node) bool {
	if g.Op() != ir.ONAME {
		return false
	}
	n := g.(*ir.Name)
	if n.Class == ir.PFUNC {
		return false
	}
	if n.Sym().Pkg != types.LocalPkg {
		return false
	}

// itself via "go test -cover".
func TestCoverWithToolExec(t *testing.T) {
	testenv.MustHaveExec(t)

	toolexecArg := "-toolexec=" + testcover(t)

	t.Run("CoverHTML", func(t *testing.T) {
		testCoverHTML(t, toolexecArg)
	})
	t.Run("HtmlUnformatted", func(t *testing.T) {
		testHtmlUnformatted(t, toolexecArg)
	})
	t.Run("FuncWithDuplicateLines", func(t *testing.T) {

	pcdata = cursym.Func().SpillRegisterArgs(spill, newprog)

	call := obj.Appendp(pcdata, newprog)
	call.Pos = cursym.Func().Text.Pos
	call.As = obj.ACALL
	call.To.Type = obj.TYPE_BRANCH
	call.To.Name = obj.NAME_EXTERN
	morestack := "runtime.morestack"
	switch {
	case cursym.CFunc():
		morestack = "runtime.morestackc"
	case !cursym.Func().Text.From.Sym.NeedCtxt():

		// Run multiple times to shake out data races
		t.Run("goroutine launches", testLaunches)
	}
}

func BenchmarkGoroutine(b *testing.B) {
	withIdle := func(n int, fn func(b *testing.B)) func(b *testing.B) {
		return func(b *testing.B) {
			c := make(chan int)
			var ready, done sync.WaitGroup
			defer func() {
				close(c)
				done.Wait()
			}()

			for i := 0; i < n; i++ {
				ready.Add(1)

			}

			if autosize == 0 && c.cursym.Func().Text.Mark&LEAF == 0 {
				if c.cursym.Func().Text.From.Sym.NoSplit() {
					if ctxt.Debugvlog {
						ctxt.Logf("save suppressed in: %s\n", c.cursym.Name)
					}

					c.cursym.Func().Text.Mark |= LEAF
				}
			}

			p.To.Offset = int64(autosize) - ctxt.Arch.FixedFrameSize

			if c.cursym.Func().Text.Mark&LEAF != 0 {
				c.cursym.Set(obj.AttrLeaf, true)

	call.SetType(t)
	return walkExpr(call, init).(*ir.CallExpr)
}

func mkcall(name string, t *types.Type, init *ir.Nodes, args ...ir.Node) *ir.CallExpr {
	return vmkcall(typecheck.LookupRuntime(name), t, init, args)
}

func mkcallstmt(name string, args ...ir.Node) ir.Node {
	return mkcallstmt1(typecheck.LookupRuntime(name), args...)
}

func mkcall1(fn ir.Node, t *types.Type, init *ir.Nodes, args ...ir.Node) *ir.CallExpr {

		fmt.Printf(" *\t%s\n", strings.Join(args, " "))
		fmt.Printf(" */\n")
	}
}

func (d *dstate) BeginPod(p pods.Pod) {
	d.mm = make(map[pkfunc]decodecounter.FuncPayload)
}

func (d *dstate) EndPod(p pods.Pod) {
	if d.cmd == debugDumpMode {
		d.cm.ResetModeAndGranularity()
	}
}

func (d *dstate) BeginCounterDataFile(cdf string, cdr *decodecounter.CounterDataReader, dirIdx int) {

	}
	if s.CFunc() {
		fmt.Fprintf(ctxt.Bso, "cfunc ")
	}
	if s.NoSplit() {
		fmt.Fprintf(ctxt.Bso, "nosplit ")
	}
	if s.Func() != nil && s.Func().FuncFlag&abi.FuncFlagTopFrame != 0 {
		fmt.Fprintf(ctxt.Bso, "topframe ")
	}
	if s.Func() != nil && s.Func().FuncFlag&abi.FuncFlagAsm != 0 {
		fmt.Fprintf(ctxt.Bso, "asm ")
	}
	fmt.Fprintf(ctxt.Bso, "size=%d", s.Size)
	if s.Type == objabi.STEXT {

const (
	FOLL  = 1 << 0
	LABEL = 1 << 1
	LEAF  = 1 << 2
)

func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
	autosize := int32(0)

	if cursym.Func().Text == nil || cursym.Func().Text.Link == nil {
		return
	}

	c := ctxt5{ctxt: ctxt, cursym: cursym, newprog: newprog}

	p := c.cursym.Func().Text
	autoffset := int32(p.To.Offset)
	if autoffset == -4 {

	tg.tempFile("src/t/t2/t2_test.go", "package t\nimport _ \"p1\"\nimport \"testing\"\nfunc Test2(*testing.T) {}\n")
	tg.tempFile("src/t/t3/t3_test.go", "package t\nimport \"p1\"\nimport \"testing\"\nfunc Test3(t *testing.T) {t.Log(p1.X)}\n")
	tg.tempFile("src/t/t4/t4_test.go", "package t\nimport \"p2\"\nimport \"testing\"\nfunc Test4(t *testing.T) {t.Log(p2.X)}")