X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMipsTargetMachine.h;h=a5aa39bc9f4d37d22631c549c0ccce776bc2b13b;hb=7ef85447c950ef801414251a2ce49d2564cbf5da;hp=95e5be40f7512218bd9493d7a8e9ff9298aa4fa3;hpb=5bcc8bd0c60cfe583ee47852950aad9e532c932e;p=oota-llvm.git

diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
index 95e5be40f75..a5aa39bc9f4 100644
--- a/lib/Target/Mips/MipsTargetMachine.h
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -1,4 +1,4 @@
-//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- C++ -*-===//
+//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,77 +14,108 @@
 #ifndef MIPSTARGETMACHINE_H
 #define MIPSTARGETMACHINE_H
 
-#include "MipsSubtarget.h"
-#include "MipsInstrInfo.h"
+#include "MipsFrameLowering.h"
 #include "MipsISelLowering.h"
+#include "MipsInstrInfo.h"
+#include "MipsJITInfo.h"
+#include "MipsSelectionDAGInfo.h"
+#include "MipsSubtarget.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameInfo.h"
 
 namespace llvm {
-  class raw_ostream;
-  
-  class MipsTargetMachine : public LLVMTargetMachine {
-    MipsSubtarget       Subtarget;
-    const TargetData    DataLayout; // Calculates type size & alignment
-    MipsInstrInfo       InstrInfo;
-    TargetFrameInfo     FrameInfo;
-    MipsTargetLowering  TLInfo;
-  
-  protected:
-    virtual const TargetAsmInfo *createTargetAsmInfo() const;
-  protected:
-    // To avoid having target depend on the asmprinter stuff libraries,
-    // asmprinter set this functions to ctor pointer at startup time if they are
-    // linked in.
-    typedef FunctionPass *(*AsmPrinterCtorFn)(raw_ostream &o,
-                                              MipsTargetMachine &tm,
-                                              bool verbose);
-    static AsmPrinterCtorFn AsmPrinterCtor;
-    
-  public:
-    MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle);
-
-    static void registerAsmPrinter(AsmPrinterCtorFn F) {
-      AsmPrinterCtor = F;
-    }
-    
-    virtual const MipsInstrInfo   *getInstrInfo()     const 
-    { return &InstrInfo; }
-    virtual const TargetFrameInfo *getFrameInfo()     const 
-    { return &FrameInfo; }
-    virtual const MipsSubtarget   *getSubtargetImpl() const 
-    { return &Subtarget; }
-    virtual const TargetData      *getTargetData()    const 
-    { return &DataLayout;}
-
-    virtual const MipsRegisterInfo *getRegisterInfo()  const {
-      return &InstrInfo.getRegisterInfo();
-    }
-
-    virtual MipsTargetLowering   *getTargetLowering() const { 
-      return const_cast<MipsTargetLowering*>(&TLInfo); 
-    }
-
-    static unsigned getModuleMatchQuality(const Module &M);
-
-    // Pass Pipeline Configuration
-    virtual bool addInstSelector(PassManagerBase &PM,
-                                 CodeGenOpt::Level OptLevel);
-    virtual bool addPreEmitPass(PassManagerBase &PM,
-                                CodeGenOpt::Level OptLevel);
-    virtual bool addAssemblyEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    bool Verbose, raw_ostream &Out);
-  };
-
-/// MipselTargetMachine - Mipsel target machine.
+class formatted_raw_ostream;
+class MipsRegisterInfo;
+
+class MipsTargetMachine : public LLVMTargetMachine {
+  MipsSubtarget       Subtarget;
+  const DataLayout    DL; // Calculates type size & alignment
+  std::unique_ptr<const MipsInstrInfo> InstrInfo;
+  std::unique_ptr<const MipsFrameLowering> FrameLowering;
+  std::unique_ptr<const MipsTargetLowering> TLInfo;
+  std::unique_ptr<const MipsInstrInfo> InstrInfo16;
+  std::unique_ptr<const MipsFrameLowering> FrameLowering16;
+  std::unique_ptr<const MipsTargetLowering> TLInfo16;
+  std::unique_ptr<const MipsInstrInfo> InstrInfoSE;
+  std::unique_ptr<const MipsFrameLowering> FrameLoweringSE;
+  std::unique_ptr<const MipsTargetLowering> TLInfoSE;
+  MipsSelectionDAGInfo TSInfo;
+  const InstrItineraryData &InstrItins;
+  MipsJITInfo JITInfo;
+
+public:
+  MipsTargetMachine(const Target &T, StringRef TT,
+                    StringRef CPU, StringRef FS, const TargetOptions &Options,
+                    Reloc::Model RM, CodeModel::Model CM,
+                    CodeGenOpt::Level OL,
+                    bool isLittle);
+
+  virtual ~MipsTargetMachine() {}
+
+  void addAnalysisPasses(PassManagerBase &PM) override;
+
+  const MipsInstrInfo *getInstrInfo() const override
+  { return InstrInfo.get(); }
+  const TargetFrameLowering *getFrameLowering() const override
+  { return FrameLowering.get(); }
+  const MipsSubtarget *getSubtargetImpl() const override
+  { return &Subtarget; }
+  const DataLayout *getDataLayout()    const override
+  { return &DL;}
+
+  const InstrItineraryData *getInstrItineraryData() const override {
+    return Subtarget.inMips16Mode() ? nullptr : &InstrItins;
+  }
+
+  MipsJITInfo *getJITInfo() override { return &JITInfo; }
+
+  const MipsRegisterInfo *getRegisterInfo()  const override {
+    return &InstrInfo->getRegisterInfo();
+  }
+
+  const MipsTargetLowering *getTargetLowering() const override {
+    return TLInfo.get();
+  }
+
+  const MipsSelectionDAGInfo* getSelectionDAGInfo() const override {
+    return &TSInfo;
+  }
+
+  // Pass Pipeline Configuration
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
+
+  // Set helper classes
+  void setHelperClassesMips16();
+
+  void setHelperClassesMipsSE();
+
+
+};
+
+/// MipsebTargetMachine - Mips32/64 big endian target machine.
 ///
-class MipselTargetMachine : public MipsTargetMachine {
+class MipsebTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
 public:
-  MipselTargetMachine(const Module &M, const std::string &FS);
+  MipsebTargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS, const TargetOptions &Options,
+                      Reloc::Model RM, CodeModel::Model CM,
+                      CodeGenOpt::Level OL);
+};
 
-  static unsigned getModuleMatchQuality(const Module &M);
+/// MipselTargetMachine - Mips32/64 little endian target machine.
+///
+class MipselTargetMachine : public MipsTargetMachine {
+  virtual void anchor();
+public:
+  MipselTargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS, const TargetOptions &Options,
+                      Reloc::Model RM, CodeModel::Model CM,
+                      CodeGenOpt::Level OL);
 };
 
 } // End llvm namespace