private void checkForFallthrough(PcodeOp op) {
			if (lastBlock == null) {
				return;
			}
			if (needsFallthrough(lastBlock)) {
				lastBlock.branchesFrom
						.add(newFallthroughIntBranch(lastBlock.getCode().getLast(), op));
			}
			lastBlock = null;
		}
Notify the splitter of the given branches before analysis

<p>
The splitter immediately indexes the given branches by source and target op.

@param branches the branches
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/analysis/JitControlFlowModel.java