1 files changed, 2 insertions, 7 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.h b/lib/Target/SystemZ/SystemZRegisterInfo.h
index e236f71..9bffa46 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.h
@@ -29,15 +29,9 @@ inline unsigned odd128(bool Is32bit) {
 }
 } // end namespace SystemZ
 
-class SystemZSubtarget;
-class SystemZInstrInfo;
-
 struct SystemZRegisterInfo : public SystemZGenRegisterInfo {
-private:
-  SystemZTargetMachine &TM;
-
 public:
-  SystemZRegisterInfo(SystemZTargetMachine &tm);
+  SystemZRegisterInfo();
 
   // Override TargetRegisterInfo.h.
   bool requiresRegisterScavenging(const MachineFunction &MF) const override {
@@ -51,6 +45,7 @@ public:
   }
   const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF = nullptr) const
     override;
+  const uint32_t *getCallPreservedMask(CallingConv::ID CC) const override;
   BitVector getReservedRegs(const MachineFunction &MF) const override;
   void eliminateFrameIndex(MachineBasicBlock::iterator MI,
                            int SPAdj, unsigned FIOperandNum,