X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetMachine.h;h=8ba7a71b2c5cb2dde4d634c0136a93c87890755f;hb=d9e3385ced2dc887e2fe8e1c071bd2611e4d3ede;hp=d05bebd0712aa5b2f139ed1a7840212bbc2bb445;hpb=48814681d72242e0179d7100f263952fdf4f51d6;p=oota-llvm.git

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index d05bebd0712..8ba7a71b2c5 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -14,15 +14,17 @@
 #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 "X86ISelLowering.h"
+#include "X86FrameInfo.h"
 #include "X86JITInfo.h"
+#include "X86SelectionDAGInfo.h"
 #include "X86Subtarget.h"
-#include "X86ISelLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameInfo.h"
 
 namespace llvm {
   
@@ -30,11 +32,7 @@ class formatted_raw_ostream;
 
 class X86TargetMachine : public LLVMTargetMachine {
   X86Subtarget      Subtarget;
-  const TargetData  DataLayout; // Calculates type size & alignment
-  TargetFrameInfo   FrameInfo;
-  X86InstrInfo      InstrInfo;
-  X86JITInfo        JITInfo;
-  X86TargetLowering TLInfo;
+  X86FrameInfo      FrameInfo;
   X86ELFWriterInfo  ELFWriterInfo;
   Reloc::Model      DefRelocModel; // Reloc model before it's overridden.
 
@@ -47,68 +45,86 @@ public:
   X86TargetMachine(const Target &T, const std::string &TT, 
                    const std::string &FS, bool is64Bit);
 
-  virtual const X86InstrInfo     *getInstrInfo() const { return &InstrInfo; }
+  virtual const X86InstrInfo     *getInstrInfo() const {
+    llvm_unreachable("getInstrInfo not implemented");
+  }
   virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual       X86JITInfo       *getJITInfo()         { return &JITInfo; }
+  virtual       X86JITInfo       *getJITInfo()         {
+    llvm_unreachable("getJITInfo not implemented");
+  }
   virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
-  virtual       X86TargetLowering *getTargetLowering() const { 
-    return const_cast<X86TargetLowering*>(&TLInfo); 
+  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 &InstrInfo.getRegisterInfo();
+    return &getInstrInfo()->getRegisterInfo();
   }
-  virtual const TargetData       *getTargetData() const { return &DataLayout; }
   virtual const X86ELFWriterInfo *getELFWriterInfo() const {
     return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
   }
 
-  /// getLSDAEncoding - Returns the LSDA pointer encoding. The choices are
-  /// 4-byte, 8-byte, and target default. The CIE is hard-coded to indicate that
-  /// the LSDA pointer in the FDE section is an "sdata4", and should be encoded
-  /// as a 4-byte pointer by default. However, some systems may require a
-  /// different size due to bugs or other conditions. We will default to a
-  /// 4-byte encoding unless the system tells us otherwise.
-  ///
-  /// FIXME: This call-back isn't good! We should be using the correct encoding
-  /// regardless of the system. However, there are some systems which have bugs
-  /// that prevent this from occuring.
-  virtual DwarfLSDAEncoding::Encoding getLSDAEncoding() const;
-
   // 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 addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
-                              MachineCodeEmitter &MCE);
+  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
   virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
                               JITCodeEmitter &JCE);
-  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
-                              ObjectCodeEmitter &OCE);
-  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    MachineCodeEmitter &MCE);
-  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    JITCodeEmitter &JCE);
-  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
-                                    CodeGenOpt::Level OptLevel,
-                                    ObjectCodeEmitter &OCE);
 };
 
 /// X86_32TargetMachine - X86 32-bit target machine.
 ///
 class X86_32TargetMachine : public X86TargetMachine {
+  const TargetData  DataLayout; // Calculates type size & alignment
+  X86InstrInfo      InstrInfo;
+  X86SelectionDAGInfo TSInfo;
+  X86TargetLowering TLInfo;
+  X86JITInfo        JITInfo;
 public:
   X86_32TargetMachine(const Target &T, const std::string &M,
                       const std::string &FS);
+  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 {
+  const TargetData  DataLayout; // Calculates type size & alignment
+  X86InstrInfo      InstrInfo;
+  X86SelectionDAGInfo TSInfo;
+  X86TargetLowering TLInfo;
+  X86JITInfo        JITInfo;
 public:
   X86_64TargetMachine(const Target &T, const std::string &TT,
                       const std::string &FS);
+  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