// Rather than JSRing, we will jump to the inline version and
// push NULL for what was once the return value. This hack
// allows us to avoid doing any sort of data flow analysis to
// figure out which instructions manipulate the old return value
// pointer which is now known to be unneeded.
newInstructions.add(new InsnNode(ACONST_NULL));
newInstructions.add(new JumpInsnNode(GOTO, startlbl));
newInstructions.add(newinst.returnLabel);
// Insert this new instantiation into the queue to be emitted
// later.