public SsaBasicBlock makeNewGotoBlock() {
    int newIndex = blocks.size();
    SsaBasicBlock newBlock = new SsaBasicBlock(newIndex, maxLabel++, this);

    newBlock.getInsns().add(getGoto(newBlock));
    blocks.add(newBlock);

    return newBlock;
  }
Makes a new basic block for this method, which is empty besides a single {@code GOTO}.
Successors and predecessors are not yet set.

@return new block
android/android_framework/dex-maker/src/main/java/com/android/dx/ssa/SsaMethod.java