#ifndef LLVM_CODEGEN_PHYSREGTRACKER_H
#define LLVM_CODEGEN_PHYSREGTRACKER_H
-#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/Target/MRegisterInfo.h"
namespace llvm {
std::vector<unsigned> regUse_;
public:
- PhysRegTracker(MachineFunction* mf)
- : mri_(mf ? mf->getTarget().getRegisterInfo() : NULL) {
- if (mri_) {
- regUse_.assign(mri_->getNumRegs(), 0);
- }
+ PhysRegTracker(const MRegisterInfo& mri)
+ : mri_(&mri),
+ regUse_(mri_->getNumRegs(), 0) {
}
PhysRegTracker(const PhysRegTracker& rhs)