public void BwUnresolveableIndirect()
{
var eax = m.Frame.CreateTemporary("eax", PrimitiveType.Word32);
var esi = m.Frame.CreateTemporary("esi", PrimitiveType.Word32);
var Z = m.Frame.EnsureFlagGroup(1, "Z", PrimitiveType.Bool);
var xfer = new RtlCall(eax, 4, RtlClass.Transfer);
m.Assign(eax, m.LoadDw(esi));
m.Assign(Z, m.Cond(m.And(eax, eax)));
m.BranchIf(m.Test(ConditionCode.EQ, Z), "null_ptr");
m.Label("do_call");
var bw = new Backwalker(host, xfer, expSimp);
Assert.IsTrue(bw.CanBackwalk());
Assert.AreEqual("eax", bw.Index.Name);
bw.BackWalk(m.Block);
Assert.AreEqual("None", bw.Index.Name);
}
