@Override
	protected void doExecuteIndirectBranch(PcodeOp op, PcodeFrame frame) {
		branchesForThisStep.add(new SIndBranch(op, flow));
	}
{@inheritDoc}

<p>
This create an {@link IndBranch} record and collects it for this instruction step. The record
will first be used to check for fall through. Then, the passage decoder is notified, which
collects the records to later passage-wide control flow analysis.

@see #checkFallthroughAndAccumulate(PcodeProgram)
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/decode/DecoderExecutor.java