#define LLVM_TARGET_MREGISTERINFO_H
#include "llvm/CodeGen/MachineBasicBlock.h"
+#include <map>
#include <assert.h>
class Type;
virtual unsigned getDataSize() const { return 0; }
+ virtual void
+ buildReg2RegClassMap(std::map<unsigned,const TargetRegisterClass*>&
+ Reg2RegClassMap) const
+ {
+ for (unsigned i=0; i < getNumRegs(); ++i) {
+ Reg2RegClassMap[getRegister(i)] = this;
+ }
+ }
+
//const std::vector<unsigned> &getRegsInClass(void) { return Regs; }
//void getAliases(void);
};
unsigned DestReg, unsigned SrcReg,
unsigned ImmOffset, unsigned dataSize) const = 0;
+ virtual const unsigned* getCalleeSaveRegs() const = 0;
+ virtual const unsigned* getCallerSaveRegs() const = 0;
+
virtual unsigned getFramePointer() const = 0;
virtual unsigned getStackPointer() const = 0;
virtual unsigned getNumRegClasses() const = 0;
virtual const TargetRegisterClass* getRegClassForType(const Type* Ty) const=0;
+
+ virtual void
+ buildReg2RegClassMap(std::map<unsigned,const TargetRegisterClass*>&
+ Reg2RegClassMap) const=0;
};
#endif