Target/Hexagon/HexagonGenPredicate.cpp

50   struct RegisterSubReg {
53     RegisterSubReg(unsigned r = 0, unsigned s = 0) : R(r), S(s) {}
54     RegisterSubReg(const MachineOperand &MO) : R(MO.getReg()), S(MO.getSubReg()) {}
55     RegisterSubReg(const Register &Reg) : R(Reg), S(0) {}
57     bool operator== (const RegisterSubReg &Reg) const {
61     bool operator< (const RegisterSubReg &Reg) const {
69     PrintRegister(RegisterSubReg R, const TargetRegisterInfo &I) : Reg(R), TRI(I) {}
72     RegisterSubReg Reg;
104     using SetOfReg = std::set<RegisterSubReg>;
105     using RegToRegMap = std::map<RegisterSubReg, RegisterSubReg>;
116     void processPredicateGPR(const RegisterSubReg &Reg);
120     bool isScalarPred(RegisterSubReg PredReg);
121     RegisterSubReg getPredRegFor(const RegisterSubReg &Reg);
216             RegisterSubReg RD = MI->getOperand(0);
226 void HexagonGenPredicate::processPredicateGPR(const RegisterSubReg &Reg) {
245 RegisterSubReg HexagonGenPredicate::getPredRegFor(const RegisterSubReg &Reg) {
260     RegisterSubReg PR = DefI->getOperand(1);
277     G2P.insert(std::make_pair(Reg, RegisterSubReg(NewPR)));
278     LLVM_DEBUG(dbgs() << " -> !" << PrintRegister(RegisterSubReg(NewPR), *TRI)
280     return RegisterSubReg(NewPR);
322 bool HexagonGenPredicate::isScalarPred(RegisterSubReg PredReg) {
323   std::queue<RegisterSubReg> WorkQ;
327     RegisterSubReg PR = WorkQ.front();
356             WorkQ.push(RegisterSubReg(MO.getReg()));
378     RegisterSubReg Reg(MO);
405     RegisterSubReg PR = getPredRegFor(MI->getOperand(1));
416   RegisterSubReg OutR(Op0);
422   RegisterSubReg NewPR = MRI->createVirtualRegister(PredRC);
427     RegisterSubReg GPR = MI->getOperand(i);
428     RegisterSubReg Pred = getPredRegFor(GPR);
446     RegisterSubReg R(NewOutR);
473       RegisterSubReg DR = MI.getOperand(0);
474       RegisterSubReg SR = MI.getOperand(1);