src/relooper/test.txt

-- If pattern --



// block A
if (check == 10) {
  atob();
  // block B
  btoc();
} else {
  atoc();
}
// block C



-- If-else pattern --



// block A
if (check == 15) {
  // block B
} else {
  // block C
}
// block D



-- Loop + tail pattern --



while(1) {
  // block A
  var check = maybe();
  // block B
  if (!(check == 41)) {
    break;
  }
}
// block C



-- Loop with phi to head 

// code 1
var $i_0 = 0;var $x_0 = 5; 
while(1) {
  // code 2
  if (!($2)) {
    var $x_1 = $x_0; 
    label = 18;
    break;
  }
  // code 3
  if ($6) {
    break;
  } else {
    var $i_0 = $7;var $x_0 = $5; 
  }
}
if (label == 18) {
  // code 7
}
// code 4
if ($10) {
  // code 5
}
// code 6
var $x_1 = $13; 
// code 7



-- phi on split dead ends --



// block A...................................................................................................
if (chak()) {
  atob();
  // block B...................................................................................................
  btod();
  // block D
} else {
  atoc();
  // block C...................................................................................................
  ctod2();
  // block D
}



-- Unbalanced with a dead end --



// block A
if (!(check == 10)) {
  return C;
}
while(1) {
  // block B
  // block D
}



-- if (expensive || expensive2) X else Y; Z --



// block A
do {
  if (expensive()) {
    label = 33;
  } else {
    // block B
    if (expensive2()) {
      label = 33;
      break;
    }
    // block D
  }
} while(0);
if (label == 33) {
  // block C;
}
while(1) {
  // block E
  // block F
}



-- conditional loop --



// block A
if (shouldLoop()) {
  while(1) {
    // block B
    if (!(moarLoop())) {
      break;
    }
  }
}
// block C