1 files changed, 18 insertions, 26 deletions
diff --git a/lib/Target/MSP430/MSP430TargetMachine.h b/lib/Target/MSP430/MSP430TargetMachine.h
index be695a2..efa8403 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.h
+++ b/lib/Target/MSP430/MSP430TargetMachine.h
@@ -15,13 +15,7 @@
 #ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H
 #define LLVM_TARGET_MSP430_TARGETMACHINE_H
 
-#include "MSP430FrameLowering.h"
-#include "MSP430ISelLowering.h"
-#include "MSP430InstrInfo.h"
-#include "MSP430RegisterInfo.h"
-#include "MSP430SelectionDAGInfo.h"
 #include "MSP430Subtarget.h"
-#include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetMachine.h"
 
@@ -31,11 +25,6 @@ namespace llvm {
 ///
 class MSP430TargetMachine : public LLVMTargetMachine {
   MSP430Subtarget        Subtarget;
-  const DataLayout       DL;       // Calculates type size & alignment
-  MSP430InstrInfo        InstrInfo;
-  MSP430TargetLowering   TLInfo;
-  MSP430SelectionDAGInfo TSInfo;
-  MSP430FrameLowering    FrameLowering;
 
 public:
   MSP430TargetMachine(const Target &T, StringRef TT,
@@ -43,25 +32,28 @@ public:
                       Reloc::Model RM, CodeModel::Model CM,
                       CodeGenOpt::Level OL);
 
-  virtual const TargetFrameLowering *getFrameLowering() const {
-    return &FrameLowering;
+  const TargetFrameLowering *getFrameLowering() const override {
+    return getSubtargetImpl()->getFrameLowering();
   }
-  virtual const MSP430InstrInfo *getInstrInfo() const  { return &InstrInfo; }
-  virtual const DataLayout *getDataLayout() const     { return &DL;}
-  virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; }
-
-  virtual const TargetRegisterInfo *getRegisterInfo() const {
-    return &InstrInfo.getRegisterInfo();
+  const MSP430InstrInfo *getInstrInfo() const override {
+    return getSubtargetImpl()->getInstrInfo();
   }
-
-  virtual const MSP430TargetLowering *getTargetLowering() const {
-    return &TLInfo;
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-
-  virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
-    return &TSInfo;
+  const MSP430Subtarget *getSubtargetImpl() const override {
+    return &Subtarget;
+  }
+  const TargetRegisterInfo *getRegisterInfo() const override {
+    return getSubtargetImpl()->getRegisterInfo();
+  }
+  const MSP430TargetLowering *getTargetLowering() const override {
+    return getSubtargetImpl()->getTargetLowering();
+  }
+  const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
+    return getSubtargetImpl()->getSelectionDAGInfo();
   }
-  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 }; // MSP430TargetMachine.
 
 } // end namespace llvm