public void SrtReg685()
{
var m = new SsaProcedureBuilder(nameof(SrtReg685));
var i_1 = m.Reg32("i_1");
var i_2 = m.Reg32("i_2");
var i_3 = m.Reg32("i_3");
m.Assign(i_1, m.Int32(0));
m.Label("m1");
m.Phi(i_2, i_1, i_3);
m.SideEffect(m.Fn("foo", i_2));
m.SideEffect(m.Fn("foo", m.IAdd(i_2, 1)));
m.Assign(i_3, m.IAdd(i_2, 2));
m.BranchIf(m.Eq(i_3, 10), "m1");
m.Label("m2");
m.Return();
var dom = m.Procedure.CreateBlockDominatorGraph();
var lif = new LinearInductionVariableFinder(m.Procedure, m.Ssa.Identifiers, dom);
lif.Find();
Assert.AreEqual("(0 0x00000002 0x0000000C)", lif.InductionVariables[0].ToString());
var ctx = lif.Contexts[lif.InductionVariables[0]];
var str = new StrengthReduction(m.Ssa, lif.InductionVariables[0], ctx);
str.ClassifyUses();
Assert.AreEqual(2, str.IncrementedUses.Count);
str.ModifyUses();
}