X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetMachine.h;h=41d51570b9ab4fa6ea0953bc46b553ae8b44f59d;hb=db1c4942760e926a6c606b924d47ec18d513b674;hp=ba73ca87d4301aeeebdad74758e16c9f4ed68581;hpb=4c1b606ecd9cb02c0ae1e468ad57d76d6d96bc26;p=oota-llvm.git

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index ba73ca87d43..41d51570b9a 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -13,104 +13,56 @@
 
 #ifndef X86TARGETMACHINE_H
 #define X86TARGETMACHINE_H
-
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "X86.h"
-#include "X86ELFWriterInfo.h"
 #include "X86InstrInfo.h"
-#include "X86JITInfo.h"
 #include "X86Subtarget.h"
-#include "X86ISelLowering.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
 
 namespace llvm {
-  
-class raw_ostream;
-
-class X86TargetMachine : public LLVMTargetMachine {
-  X86Subtarget      Subtarget;
-  const TargetData  DataLayout; // Calculates type size & alignment
-  TargetFrameInfo   FrameInfo;
-  X86InstrInfo      InstrInfo;
-  X86JITInfo        JITInfo;
-  X86TargetLowering TLInfo;
-  X86ELFWriterInfo  ELFWriterInfo;
-  Reloc::Model      DefRelocModel; // Reloc model before it's overridden.
 
-protected:
-  virtual const TargetAsmInfo *createTargetAsmInfo() const;
+class StringRef;
 
-  // 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,
-                                            X86TargetMachine &tm,
-                                            CodeGenOpt::Level OptLevel,
-                                            bool verbose);
-  static AsmPrinterCtorFn AsmPrinterCtor;
+class X86TargetMachine final : public LLVMTargetMachine {
+  virtual void anchor();
+  X86Subtarget       Subtarget;
 
 public:
-  X86TargetMachine(const Module &M, const std::string &FS, bool is64Bit);
+  X86TargetMachine(const Target &T, StringRef TT,
+                   StringRef CPU, StringRef FS, const TargetOptions &Options,
+                   Reloc::Model RM, CodeModel::Model CM,
+                   CodeGenOpt::Level OL);
 
-  virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
-  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual       X86JITInfo       *getJITInfo()         { return &JITInfo; }
-  virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
-  virtual       X86TargetLowering *getTargetLowering() const { 
-    return const_cast<X86TargetLowering*>(&TLInfo); 
+  const DataLayout *getDataLayout() const override {
+    return getSubtargetImpl()->getDataLayout();
   }
-  virtual const X86RegisterInfo  *getRegisterInfo() const {
-    return &InstrInfo.getRegisterInfo();
+  const X86InstrInfo *getInstrInfo() const override {
+    return getSubtargetImpl()->getInstrInfo();
   }
-  virtual const TargetData       *getTargetData() const { return &DataLayout; }
-  virtual const X86ELFWriterInfo *getELFWriterInfo() const {
-    return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+  const TargetFrameLowering *getFrameLowering() const override {
+    return getSubtargetImpl()->getFrameLowering();
   }
-
-  static unsigned getModuleMatchQuality(const Module &M);
-  static unsigned getJITMatchQuality();
-
-  static void registerAsmPrinter(AsmPrinterCtorFn F) {
-    AsmPrinterCtor = F;
+  X86JITInfo *getJITInfo() override { return Subtarget.getJITInfo(); }
+  const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
+  const X86TargetLowering *getTargetLowering() const override {
+    return getSubtargetImpl()->getTargetLowering();
+  }
+  const X86SelectionDAGInfo *getSelectionDAGInfo() const override {
+    return getSubtargetImpl()->getSelectionDAGInfo();
+  }
+  const X86RegisterInfo  *getRegisterInfo() const override {
+    return &getInstrInfo()->getRegisterInfo();
+  }
+  const InstrItineraryData *getInstrItineraryData() const override {
+    return &getSubtargetImpl()->getInstrItineraryData();
   }
 
-  // Set up the pass pipeline.
-  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
-  virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
-  virtual bool addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
-  virtual bool addAssemblyEmitter(PassManagerBase &PM,
-                                  CodeGenOpt::Level OptLevel, 
-                                  bool Verbose, raw_ostream &Out);
-  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
-                              bool DumpAsm, MachineCodeEmitter &MCE);
-  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
-                              bool DumpAsm, JITCodeEmitter &JCE);
-  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    bool DumpAsm, MachineCodeEmitter &MCE);
-  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    bool DumpAsm, JITCodeEmitter &JCE);
-};
+  /// \brief Register X86 analysis passes with a pass manager.
+  void addAnalysisPasses(PassManagerBase &PM) override;
 
-/// X86_32TargetMachine - X86 32-bit target machine.
-///
-class X86_32TargetMachine : public X86TargetMachine {
-public:
-  X86_32TargetMachine(const Module &M, const std::string &FS);
-  
-  static unsigned getJITMatchQuality();
-  static unsigned getModuleMatchQuality(const Module &M);
-};
+  // Set up the pass pipeline.
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 
-/// X86_64TargetMachine - X86 64-bit target machine.
-///
-class X86_64TargetMachine : public X86TargetMachine {
-public:
-  X86_64TargetMachine(const Module &M, const std::string &FS);
-  
-  static unsigned getJITMatchQuality();
-  static unsigned getModuleMatchQuality(const Module &M);
+  bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE) override;
 };
 
 } // End llvm namespace