public AddrCtx getOpEntry(PcodeOp op) {
		return context.getOpEntry(op);
	}
Check if the given p-code op is the first of an instruction.

@param op the op to check
@return the address-context pair
@see JitPassage#getOpEntry(PcodeOp)
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/emu/jit/gen/JitCodeGenerator.java