/// createSpillSlot - Allocate a spill slot for RC from MFI.
unsigned createSpillSlot(const TargetRegisterClass *RC);
- VirtRegMap(const VirtRegMap&) LLVM_DELETED_FUNCTION;
- void operator=(const VirtRegMap&) LLVM_DELETED_FUNCTION;
+ VirtRegMap(const VirtRegMap&) = delete;
+ void operator=(const VirtRegMap&) = delete;
public:
static char ID;
VirtRegMap() : MachineFunctionPass(ID), Virt2PhysMap(NO_PHYS_REG),
Virt2StackSlotMap(NO_STACK_SLOT), Virt2SplitMap(0) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
MachineFunctionPass::getAnalysisUsage(AU);
}
grow();
}
- /// @brief returns the register allocation preference.
- unsigned getRegAllocPref(unsigned virtReg);
-
/// @brief returns true if VirtReg is assigned to its preferred physreg.
bool hasPreferredPhys(unsigned VirtReg);
/// the specified stack slot
void assignVirt2StackSlot(unsigned virtReg, int frameIndex);
- void print(raw_ostream &OS, const Module* M = 0) const;
+ void print(raw_ostream &OS, const Module* M = nullptr) const override;
void dump() const;
};