X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMTargetMachine.h;h=4100d2e0268841fc90ee8ae6603277a5550685ee;hb=53551e2476b6ef291fd256a24b1f144587e1e073;hp=6f5f50d3c6cf2f758b96b5f3be657934f86ea258;hpb=e07f85eb76a0254d3adbdf8b5d61ff5c07858cef;p=oota-llvm.git

diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
index 6f5f50d3c6c..4100d2e0268 100644
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -23,38 +23,39 @@
 #include "Thumb1FrameLowering.h"
 #include "Thumb1InstrInfo.h"
 #include "Thumb2InstrInfo.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/DataLayout.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetTransformImpl.h"
 
 namespace llvm {
 
 class ARMBaseTargetMachine : public LLVMTargetMachine {
 protected:
   ARMSubtarget        Subtarget;
-private:
-  ARMJITInfo          JITInfo;
-  InstrItineraryData  InstrItins;
-
 public:
   ARMBaseTargetMachine(const Target &T, StringRef TT,
                        StringRef CPU, StringRef FS,
                        const TargetOptions &Options,
                        Reloc::Model RM, CodeModel::Model CM,
-                       CodeGenOpt::Level OL);
+                       CodeGenOpt::Level OL,
+                       bool isLittle);
 
-  virtual       ARMJITInfo       *getJITInfo()         { return &JITInfo; }
-  virtual const ARMSubtarget  *getSubtargetImpl() const { return &Subtarget; }
-  virtual const InstrItineraryData *getInstrItineraryData() const {
-    return &InstrItins;
+  const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
+  const ARMTargetLowering *getTargetLowering() const override {
+    // Implemented by derived classes
+    llvm_unreachable("getTargetLowering not implemented");
   }
+  const InstrItineraryData *getInstrItineraryData() const override {
+    return &getSubtargetImpl()->getInstrItineraryData();
+  }
+
+  /// \brief Register ARM analysis passes with a pass manager.
+  void addAnalysisPasses(PassManagerBase &PM) override;
 
   // Pass Pipeline Configuration
-  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 
-  virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &MCE);
+  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &MCE) override;
 };
 
 /// ARMTargetMachine - ARM target machine.
@@ -62,41 +63,56 @@ public:
 class ARMTargetMachine : public ARMBaseTargetMachine {
   virtual void anchor();
   ARMInstrInfo        InstrInfo;
-  const DataLayout    DL;       // Calculates type size & alignment
   ARMTargetLowering   TLInfo;
-  ARMSelectionDAGInfo TSInfo;
   ARMFrameLowering    FrameLowering;
-  ARMScalarTargetTransformImpl STTI;
-  VectorTargetTransformImpl VTTI;
  public:
   ARMTargetMachine(const Target &T, StringRef TT,
                    StringRef CPU, StringRef FS,
                    const TargetOptions &Options,
                    Reloc::Model RM, CodeModel::Model CM,
-                   CodeGenOpt::Level OL);
+                   CodeGenOpt::Level OL,
+                   bool isLittle);
 
-  virtual const ARMRegisterInfo  *getRegisterInfo() const {
+  const ARMRegisterInfo *getRegisterInfo() const override {
     return &InstrInfo.getRegisterInfo();
   }
 
-  virtual const ARMTargetLowering *getTargetLowering() const {
+  const ARMTargetLowering *getTargetLowering() const override {
     return &TLInfo;
   }
 
-  virtual const ARMSelectionDAGInfo* getSelectionDAGInfo() const {
-    return &TSInfo;
+  const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return getSubtargetImpl()->getSelectionDAGInfo();
   }
-  virtual const ARMFrameLowering *getFrameLowering() const {
+  const ARMFrameLowering *getFrameLowering() const override {
     return &FrameLowering;
   }
-  virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
-    return &STTI;
+  const ARMInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-  virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
-    return &VTTI;
-  }
-  virtual const ARMInstrInfo     *getInstrInfo() const { return &InstrInfo; }
-  virtual const DataLayout       *getDataLayout() const { return &DL; }
+};
+
+/// ARMLETargetMachine - ARM little endian target machine.
+///
+class ARMLETargetMachine : public ARMTargetMachine {
+  void anchor() override;
+public:
+  ARMLETargetMachine(const Target &T, StringRef TT,
+                     StringRef CPU, StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM,
+                     CodeGenOpt::Level OL);
+};
+
+/// ARMBETargetMachine - ARM big endian target machine.
+///
+class ARMBETargetMachine : public ARMTargetMachine {
+  void anchor() override;
+public:
+  ARMBETargetMachine(const Target &T, StringRef TT,
+                     StringRef CPU, StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM,
+                     CodeGenOpt::Level OL);
 };
 
 /// ThumbTargetMachine - Thumb target machine.
@@ -106,49 +122,64 @@ class ARMTargetMachine : public ARMBaseTargetMachine {
 class ThumbTargetMachine : public ARMBaseTargetMachine {
   virtual void anchor();
   // Either Thumb1InstrInfo or Thumb2InstrInfo.
-  OwningPtr<ARMBaseInstrInfo> InstrInfo;
-  const DataLayout    DL;   // Calculates type size & alignment
+  std::unique_ptr<ARMBaseInstrInfo> InstrInfo;
   ARMTargetLowering   TLInfo;
-  ARMSelectionDAGInfo TSInfo;
   // Either Thumb1FrameLowering or ARMFrameLowering.
-  OwningPtr<ARMFrameLowering> FrameLowering;
-  ARMScalarTargetTransformImpl STTI;
-  VectorTargetTransformImpl VTTI;
+  std::unique_ptr<ARMFrameLowering> FrameLowering;
 public:
   ThumbTargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS,
                      const TargetOptions &Options,
                      Reloc::Model RM, CodeModel::Model CM,
-                     CodeGenOpt::Level OL);
+                     CodeGenOpt::Level OL,
+                     bool isLittle);
 
   /// returns either Thumb1RegisterInfo or Thumb2RegisterInfo
-  virtual const ARMBaseRegisterInfo *getRegisterInfo() const {
+  const ARMBaseRegisterInfo *getRegisterInfo() const override {
     return &InstrInfo->getRegisterInfo();
   }
 
-  virtual const ARMTargetLowering *getTargetLowering() const {
+  const ARMTargetLowering *getTargetLowering() const override {
     return &TLInfo;
   }
 
-  virtual const ARMSelectionDAGInfo *getSelectionDAGInfo() const {
-    return &TSInfo;
+  const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
+    return getSubtargetImpl()->getSelectionDAGInfo();
   }
 
   /// returns either Thumb1InstrInfo or Thumb2InstrInfo
-  virtual const ARMBaseInstrInfo *getInstrInfo() const {
+  const ARMBaseInstrInfo *getInstrInfo() const override {
     return InstrInfo.get();
   }
   /// returns either Thumb1FrameLowering or ARMFrameLowering
-  virtual const ARMFrameLowering *getFrameLowering() const {
+  const ARMFrameLowering *getFrameLowering() const override {
     return FrameLowering.get();
   }
-  virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
-    return &STTI;
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-  virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
-    return &VTTI;
-  }
-  virtual const DataLayout       *getDataLayout() const { return &DL; }
+};
+
+/// ThumbLETargetMachine - Thumb little endian target machine.
+///
+class ThumbLETargetMachine : public ThumbTargetMachine {
+  void anchor() override;
+public:
+  ThumbLETargetMachine(const Target &T, StringRef TT,
+                     StringRef CPU, StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM,
+                     CodeGenOpt::Level OL);
+};
+
+/// ThumbBETargetMachine - Thumb big endian target machine.
+///
+class ThumbBETargetMachine : public ThumbTargetMachine {
+  void anchor() override;
+public:
+  ThumbBETargetMachine(const Target &T, StringRef TT, StringRef CPU,
+                       StringRef FS, const TargetOptions &Options,
+                       Reloc::Model RM, CodeModel::Model CM,
+                       CodeGenOpt::Level OL);
 };
 
 } // end namespace llvm