@Override
			public boolean evaluateDestination(VarnodeContext context, Instruction instruction) {
				FlowType flowtype = instruction.getFlowType();
				if (!flowtype.isJump()) {
					return false;
				}

				if (trySwitchTables) {
					String mnemonic = instruction.getMnemonicString();
					if (mnemonic.equals("jr")) {
						fixJumpTable(program, instruction, monitor);
					}
				}

				return false;
			}
Check for a global GP register symbol or discovered symbol
@param set
Ghidra/Processors/MIPS/src/main/java/ghidra/app/plugin/core/analysis/MipsAddressAnalyzer.java