public FieldForVarnode requestStaticFieldForVarnode(Varnode vn) {
		return fieldsForVarnode.computeIfAbsent(new VarnodeKey(vn), vk -> {
			FieldForVarnode f = new FieldForVarnode(vn);
			f.generateClinitCode(this, cv, clinitMv);
			return f;
		});
	}
Request a field for the given varnode

@param vn the varnode
@return the field request
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/gen/JitCodeGenerator.java