Examples with Stmt com.googlecode.dex2jar.ir.stmt.Stmt used on opensource projects

Example 16 with Stmt

use of com.googlecode.dex2jar.ir.stmt.Stmt in project dex2jar by pxb1988.

the class DeadCodeTrnasformerTest method test09DeadCode.

@Test
public void test09DeadCode() {
    Stmt ret = addStmt(Stmts.nReturnVoid());
    Stmt lb = addStmt(newLabel());
    addStmt(Stmts.nReturnVoid());
    transform();
    Assert.assertSame(ret, method.stmts.getFirst());
    Assert.assertSame(ret, method.stmts.getLast());
}

Example 17 with Stmt

use of com.googlecode.dex2jar.ir.stmt.Stmt 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 18 with Stmt

use of com.googlecode.dex2jar.ir.stmt.Stmt 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));
}

Example 19 with Stmt

use of com.googlecode.dex2jar.ir.stmt.Stmt in project dex2jar by pxb1988.

the class RemoveLocalFromSSATest method t001.

@Test
public void t001() {
    Local a = addLocal("a");
    Local b = addLocal("b");
    Local c = addLocal("c");
    Stmt sa = addStmt(nAssign(a, nInt(0)));
    addStmt(nAssign(b, a));
    addStmt(nAssign(c, b));
    Stmt sb = addStmt(nReturn(c));
    transform();
    Assert.assertEquals(sa.getOp1(), sb.getOp());
    Assert.assertEquals("1 local should left", 1, locals.size());
}

Example 20 with Stmt

use of com.googlecode.dex2jar.ir.stmt.Stmt in project dex2jar by pxb1988.

the class UnSSATransformerTransformerTest method test00Base.

@Test
public void test00Base() {
    initMethod(true, "V");
    Local a = addLocal("a");
    Local b = addLocal("b");
    Local phi = addLocal("p");
    LabelStmt L1 = newLabel();
    Stmt s1 = addStmt(nAssign(a, nString("123")));
    addStmt(nIf(niGt(nInt(100), nInt(0)), L1));
    Stmt s2 = addStmt(nAssign(b, nString("456")));
    addStmt(L1);
    attachPhi(L1, nAssign(phi, nPhi(a, b)));
    addStmt(nReturn(phi));
    transform();
    Assert.assertEquals("insert assign after s1", ST.ASSIGN, s1.getNext().st);
    Assert.assertEquals("insert assign after s1", ST.ASSIGN, s2.getNext().st);
// Assert.assertEquals("local should index to 0", 0, b._ls_index);
}