X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetMachine.h;h=f38a4695c0fadab4d438e6cfc3355aef498a08e5;hb=ac57e6e498abccb117e0d61c2fa0f733845e50cb;hp=d891aed6a7ceb84749a5fe35deb79fd4766cb2b0;hpb=07000c6f01d8f57170f2d4c77a86d934bdc5c696;p=oota-llvm.git

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index d891aed6a7c..f38a4695c0f 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -17,44 +17,106 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
 #include "X86.h"
+#include "X86ELFWriterInfo.h"
 #include "X86InstrInfo.h"
 #include "X86JITInfo.h"
 #include "X86Subtarget.h"
 #include "X86ISelLowering.h"
 
 namespace llvm {
+  
+class raw_ostream;
 
-class X86TargetMachine : public TargetMachine {
-  const TargetData DataLayout;       // Calculates type size & alignment
-  X86InstrInfo      InstrInfo;
+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;
+
+  // 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,
+                                            bool verbose);
+  static AsmPrinterCtorFn AsmPrinterCtor;
+
 public:
-  X86TargetMachine(const Module &M, const std::string &FS);
+  X86TargetMachine(const Module &M, const std::string &FS, bool is64Bit);
 
   virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual       TargetJITInfo    *getJITInfo()         { return &JITInfo; }
-  virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
-  virtual       X86TargetLowering *getTargetLowering() { return &TLInfo; }
-  virtual const MRegisterInfo    *getRegisterInfo() const {
+  virtual       X86JITInfo       *getJITInfo()         { return &JITInfo; }
+  virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
+  virtual       X86TargetLowering *getTargetLowering() const { 
+    return const_cast<X86TargetLowering*>(&TLInfo); 
+  }
+  virtual const X86RegisterInfo  *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
+  virtual const X86ELFWriterInfo *getELFWriterInfo() const {
+    return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+  }
 
-  virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
-                                          MachineCodeEmitter &MCE);
+  static unsigned getModuleMatchQuality(const Module &M);
+  static unsigned getJITMatchQuality();
 
-  virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                   CodeGenFileType FileType, bool Fast);
+  static void registerAsmPrinter(AsmPrinterCtorFn F) {
+    AsmPrinterCtor = F;
+  }
 
+  // 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 addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+                              bool DumpAsm, ObjectCodeEmitter &OCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, JITCodeEmitter &JCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, ObjectCodeEmitter &OCE);
+};
+
+/// 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);
+};
+
+/// 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);
 };
+
 } // End llvm namespace
 
 #endif