+ const Function* F = MF->getFunction();
+ static const TargetRegisterClass * const CalleeSavedRegClasses[] = {
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ 0
+ };
+ static const TargetRegisterClass * const CalleeSavedRegClassesFP[] = {
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, 0
+ };
+ static const TargetRegisterClass * const CalleeSavedRegClassesIntr[] = {
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ 0
+ };
+ static const TargetRegisterClass * const CalleeSavedRegClassesIntrFP[] = {
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, &MSP430::GR16RegClass,
+ &MSP430::GR16RegClass, 0
+ };
+
+ if (hasFP(*MF))
+ return (F->getCallingConv() == CallingConv::MSP430_INTR ?
+ CalleeSavedRegClassesIntrFP : CalleeSavedRegClassesFP);
+ else
+ return (F->getCallingConv() == CallingConv::MSP430_INTR ?
+ CalleeSavedRegClassesIntr : CalleeSavedRegClasses);