Mips16TargetLowering::Mips16TargetLowering(MipsTargetMachine &TM)
: MipsTargetLowering(TM) {
+ //
+ // set up as if mips32 and then revert so we can test the mechanism
+ // for switching
+ addRegisterClass(MVT::i32, &Mips::CPURegsRegClass);
+ addRegisterClass(MVT::f32, &Mips::FGR32RegClass);
+ computeRegisterProperties();
+ clearRegisterClasses();
+
// Set up the register classes
addRegisterClass(MVT::i32, &Mips::CPU16RegsRegClass);