intended to obtain the instruction set (<tt>getInstrInfo</tt>), register set
(<tt>getRegisterInfo</tt>), stack frame layout (<tt>getFrameInfo</tt>), and
similar information. <tt>XXXTargetMachine</tt> must also implement the
intended to obtain the instruction set (<tt>getInstrInfo</tt>), register set
(<tt>getRegisterInfo</tt>), stack frame layout (<tt>getFrameInfo</tt>), and
similar information. <tt>XXXTargetMachine</tt> must also implement the