func TestDeadStore(t *testing.T) {
	c := testConfig(t)
	ptrType := c.config.Types.BytePtr
	t.Logf("PTRTYPE %v", ptrType)
	fun := c.Fun("entry",
		Bloc("entry",
			Valu("start", OpInitMem, types.TypeMem, 0, nil),
			Valu("sb", OpSB, c.config.Types.Uintptr, 0, nil),
			Valu("v", OpConstBool, c.config.Types.Bool, 1, nil),
			Valu("addr1", OpAddr, ptrType, 0, nil, "sb"),
			Valu("addr2", OpAddr, ptrType, 0, nil, "sb"),

		blocs = append(blocs, Bloc(blockn(i),
			Valu(valn("v", i, 0), OpConstBool, types.Types[types.TBOOL], 1, nil),
			Valu(valn("addr", i, 1), OpAddr, ptrType, 0, nil, "sb"),
			Valu(valn("addr", i, 2), OpAddr, ptrType, 0, nil, "sb"),
			Valu(valn("addr", i, 3), OpAddr, ptrType, 0, nil, "sb"),
			Valu(valn("zero", i, 1), OpZero, types.TypeMem, 8, elemType, valn("addr", i, 3),
				valn("store", i-1, 4)),

	"io/fs"
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"sync"
	"testing"
)

var typeNames = []string{
	"uncommonType",
	"arrayType",
	"chanType",
	"funcType",
	"interfaceType",
	"ptrType",
	"sliceType",
	"structType",
}

type visitor struct {
	m map[string]map[string]bool
}

func newVisitor() visitor {
	v := visitor{}
	v.m = make(map[string]map[string]bool)

	return v
}

	if a._type != nil && a._type.Kind_&abi.KindMask != abi.Pointer {
		return nil, plainError("args must be a pointer or nil")
	}
	argp := a.data
	var argSize uintptr
	if argp != nil {
		argSize = (*ptrtype)(unsafe.Pointer(a._type)).Elem.Size_
	}

	h := new(debugCallHandler)
	h.gp = gp
	// gp may not be running right now, but we can still get the M
	// it will run on since it's locked.
	h.mp = gp.lockedm.ptr()