void visitCallOtherRetireable(Varnode vn, JitCallOtherOpIf callother) {
			for (JitVal val : callother.dfState().getDefinitions(vn)) {
				visitVal(val);
			}
		}
Visit a varnode that will be retired before calling a userop

<p>
This applies only when the userop is invoked using the Standard strategy.

@see JitDataFlowUseropLibrary
@param vn the retired varnode
@param callother the callother op
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/analysis/JitOpUseModel.java