Examples with Local com.googlecode.dex2jar.ir.expr.Local used on opensource projects

Example 21 with Local

use of com.googlecode.dex2jar.ir.expr.Local in project dex2jar by pxb1988.

the class ConstTransformerTest method test01.

@Test
public void test01() {
    // local in phi
    IrMethod jm = new IrMethod();
    Local a = nLocal("a");
    Local p = nLocal("p");
    jm.locals.add(a);
    jm.locals.add(p);
    jm.stmts.add(nAssign(a, nString("a String")));
    jm.stmts.add(nAssign(p, Exprs.nPhi(a)));
    UnopStmt retStmt = nReturn(p);
    jm.stmts.add(retStmt);
    new ConstTransformer().transform(jm);
    Assert.assertTrue(jm.locals.size() == 2);
    Assert.assertTrue(jm.stmts.getSize() == 3);
    Assert.assertEquals("a String", ((Constant) retStmt.op.trim()).value);
}

Example 22 with Local

use of com.googlecode.dex2jar.ir.expr.Local in project dex2jar by pxb1988.

the class RemoveConstantFromSSATest method t005PhiValueEqual.

@Test
public void t005PhiValueEqual() {
    Local a0 = addLocal("a0");
    Local a1 = addLocal("a1");
    Local ax = addLocal("aX");
    LabelStmt L1 = newLabel();
    LabelStmt L2 = newLabel();
    addStmt(nIf(niGt(nInt(100), nInt(0)), L1));
    addStmt(nAssign(a0, nString("123")));
    addStmt(nGoto(L2));
    addStmt(L1);
    addStmt(nAssign(a1, nString("123")));
    addStmt(L2);
    attachPhi(L2, nAssign(ax, Exprs.nPhi(a0, a1)));
    Stmt ret = addStmt(nReturn(ax));
    transform();
    Assert.assertTrue("should return '123'", ret.getOp().vt == Value.VT.CONSTANT);
}

Example 23 with Local

use of com.googlecode.dex2jar.ir.expr.Local in project dex2jar by pxb1988.

the class RemoveConstantFromSSATest method t003.

@Test
public void t003() {
    Local a = addLocal("a");
    Local b = addLocal("b");
    Local c = addLocal("c");
    addStmt(nAssign(a, nNewIntArray(nInt(5))));
    addStmt(nAssign(b, nInt(2)));
    addStmt(nAssign(c, nArray(a, b, "I")));
    addStmt(nReturn(c));
    transform();
    Assert.assertTrue("local b should removed", !locals.contains(b));
    Assert.assertTrue(locals.size() == 2);
}

Example 24 with Local

use of com.googlecode.dex2jar.ir.expr.Local in project dex2jar by pxb1988.

the class RemoveConstantFromSSATest method t004.

@Test
public void t004() {
    Local a0 = addLocal("a0");
    Local a1 = addLocal("a1");
    Local ax = addLocal("aX");
    LabelStmt L1 = newLabel();
    LabelStmt L2 = newLabel();
    addStmt(nIf(niGt(nInt(100), nInt(0)), L1));
    addStmt(nAssign(a0, nString("123")));
    addStmt(nGoto(L2));
    addStmt(L1);
    addStmt(nAssign(a1, nNull()));
    addStmt(L2);
    attachPhi(L2, nAssign(ax, Exprs.nPhi(a0, a1)));
    addStmt(nReturn(ax));
    transform();
    Assert.assertEquals("all local should kept", 3, locals.size());
}

Example 25 with Local

use of com.googlecode.dex2jar.ir.expr.Local in project dex2jar by pxb1988.

the class RemoveConstantFromSSATest method t001.

@Test
public void t001() {
    Local a = addLocal("a");
    Local b = addLocal("b");
    Local c1 = addLocal("c1");
    Local c2 = addLocal("c2");
    Local cphi = addLocal("cphi");
    LabelStmt L1 = newLabel();
    LabelStmt L2 = newLabel();
    Stmt sa = addStmt(nAssign(a, nInt(5)));
    Stmt sb = addStmt(nAssign(b, nInt(6)));
    addStmt(nIf(niGt(a, b), L1));
    addStmt(nAssign(c1, a));
    addStmt(nGoto(L2));
    addStmt(L1);
    addStmt(nAssign(c2, b));
    addStmt(L2);
    attachPhi(L2, nAssign(cphi, Exprs.nPhi(c1, c2)));
    addStmt(nReturn(cphi));
    transform();
    Assert.assertFalse("SA should remove from method", method.stmts.contains(sa));
    Assert.assertFalse("SB should remove from method", method.stmts.contains(sb));
}