X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetMachine.h;h=0e0e2bafffe2bc8fe8dd8fb556e7d021a38e1a7b;hb=922d314e8f9f0d8e447c055485a2969ee9cf2dd2;hp=863eb604f5331b7c24414b7a43689aca9b6aa8b0;hpb=b4f68ed32ede4cf7d31ce9e516e4074dad0a24ee;p=oota-llvm.git

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 863eb604f53..0e0e2bafffe 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -1,5 +1,12 @@
 //===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
-// 
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
 // This file declares the X86 specific subclass of TargetMachine.
 //
 //===----------------------------------------------------------------------===//
@@ -7,26 +14,129 @@
 #ifndef X86TARGETMACHINE_H
 #define X86TARGETMACHINE_H
 
-#include "llvm/Target/TargetMachine.h"
+#include "X86.h"
+#include "X86ELFWriterInfo.h"
 #include "X86InstrInfo.h"
+#include "X86ISelLowering.h"
+#include "X86FrameLowering.h"
+#include "X86JITInfo.h"
+#include "X86SelectionDAGInfo.h"
+#include "X86Subtarget.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameLowering.h"
+
+namespace llvm {
+  
+class formatted_raw_ostream;
+class StringRef;
+
+class X86TargetMachine : public LLVMTargetMachine {
+  X86Subtarget       Subtarget;
+  X86FrameLowering   FrameLowering;
+  X86ELFWriterInfo   ELFWriterInfo;
+  InstrItineraryData InstrItins;
 
-class X86TargetMachine : public TargetMachine {
-  X86InstrInfo instrInfo;
 public:
-  X86TargetMachine();
-
-  virtual const MachineInstrInfo &getInstrInfo() const { return instrInfo; }
-  virtual const MachineSchedInfo &getSchedInfo() const { abort(); }
-  virtual const MachineRegInfo   &getRegInfo()   const { abort(); }
-  virtual const MachineFrameInfo &getFrameInfo() const { abort(); }
-  virtual const MachineCacheInfo &getCacheInfo() const { abort(); }
-  virtual const MachineOptInfo   &getOptInfo()   const { abort(); }
-
-  /// addPassesToJITCompile - Add passes to the specified pass manager to
-  /// implement a fast dynamic compiler for this target.  Return true if this is
-  /// not supported for this target.
-  ///
-  virtual bool addPassesToJITCompile(PassManager &PM);
+  X86TargetMachine(const Target &T, StringRef TT, 
+                   StringRef CPU, StringRef FS, const TargetOptions &Options,
+                   Reloc::Model RM, CodeModel::Model CM,
+                   CodeGenOpt::Level OL,
+                   bool is64Bit);
+
+  virtual const X86InstrInfo     *getInstrInfo() const {
+    llvm_unreachable("getInstrInfo not implemented");
+  }
+  virtual const TargetFrameLowering  *getFrameLowering() const {
+    return &FrameLowering;
+  }
+  virtual       X86JITInfo       *getJITInfo()         {
+    llvm_unreachable("getJITInfo not implemented");
+  }
+  virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
+  virtual const X86TargetLowering *getTargetLowering() const {
+    llvm_unreachable("getTargetLowering not implemented");
+  }
+  virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { 
+    llvm_unreachable("getSelectionDAGInfo not implemented");
+  }
+  virtual const X86RegisterInfo  *getRegisterInfo() const {
+    return &getInstrInfo()->getRegisterInfo();
+  }
+  virtual const X86ELFWriterInfo *getELFWriterInfo() const {
+    return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
+  }
+  virtual const InstrItineraryData *getInstrItineraryData() const {
+    return &InstrItins;
+  }
+
+  // Set up the pass pipeline.
+  virtual bool addInstSelector(PassManagerBase &PM);
+  virtual bool addPreRegAlloc(PassManagerBase &PM);
+  virtual bool addPostRegAlloc(PassManagerBase &PM);
+  virtual bool addPreEmitPass(PassManagerBase &PM);
+  virtual bool addCodeEmitter(PassManagerBase &PM,
+                              JITCodeEmitter &JCE);
+};
+
+/// X86_32TargetMachine - X86 32-bit target machine.
+///
+class X86_32TargetMachine : public X86TargetMachine {
+  virtual void anchor();
+  const TargetData  DataLayout; // Calculates type size & alignment
+  X86InstrInfo      InstrInfo;
+  X86SelectionDAGInfo TSInfo;
+  X86TargetLowering TLInfo;
+  X86JITInfo        JITInfo;
+public:
+  X86_32TargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS, const TargetOptions &Options,
+                      Reloc::Model RM, CodeModel::Model CM,
+                      CodeGenOpt::Level OL);
+  virtual const TargetData *getTargetData() const { return &DataLayout; }
+  virtual const X86TargetLowering *getTargetLowering() const {
+    return &TLInfo;
+  }
+  virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { 
+    return &TSInfo;
+  }
+  virtual const X86InstrInfo     *getInstrInfo() const {
+    return &InstrInfo;
+  }
+  virtual       X86JITInfo       *getJITInfo()         {
+    return &JITInfo;
+  }
 };
 
+/// X86_64TargetMachine - X86 64-bit target machine.
+///
+class X86_64TargetMachine : public X86TargetMachine {
+  virtual void anchor();
+  const TargetData  DataLayout; // Calculates type size & alignment
+  X86InstrInfo      InstrInfo;
+  X86SelectionDAGInfo TSInfo;
+  X86TargetLowering TLInfo;
+  X86JITInfo        JITInfo;
+public:
+  X86_64TargetMachine(const Target &T, StringRef TT,
+                      StringRef CPU, StringRef FS, const TargetOptions &Options,
+                      Reloc::Model RM, CodeModel::Model CM,
+                      CodeGenOpt::Level OL);
+  virtual const TargetData *getTargetData() const { return &DataLayout; }
+  virtual const X86TargetLowering *getTargetLowering() const {
+    return &TLInfo;
+  }
+  virtual const X86SelectionDAGInfo *getSelectionDAGInfo() const { 
+    return &TSInfo;
+  }
+  virtual const X86InstrInfo     *getInstrInfo() const {
+    return &InstrInfo;
+  }
+  virtual       X86JITInfo       *getJITInfo()         {
+    return &JITInfo;
+  }
+};
+
+} // End llvm namespace
+
 #endif