protected void recordIndirectBranch(PcodeOp op) {
		Varnode offVar = getIndirectBranchTarget(op);
		JitVal offset = state.getVar(offVar, reason);
		RIndBranch branch = (RIndBranch) Objects.requireNonNull(branches.get(op));
		dfm.notifyOp(new JitBranchIndOp(op, offset, branch));
	}
Record an indirect branch op into the use-def graph

<p>
The {@link IndBranch} will have the target decode context, but the address is dynamic. We
have to obtain the target varnode's definition and use it.

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