private void transformBasicBlock(BasicBlock block) {
List<Instruction> instructions = block.getInstructions();
for (int i = 0; i < instructions.size(); ++i) {
Instruction insn = instructions.get(i);
if (insn instanceof InvokeInstruction) {
InvokeInstruction invoke = (InvokeInstruction) insn;
List<Instruction> replacement = transformInvoke(invoke);
if (replacement != null) {
instructions.set(i, new EmptyInstruction());
instructions.addAll(i, replacement);
i += replacement.size();
}
}
}
}
