X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86TargetMachine.h;h=eaf81df5abcc95a5643a3329632ba75cf0678db7;hb=5788d1a169db3346a612a13113348d2709bdd15b;hp=64ddab561c4d636c3dcdeb87034ef00635dfe355;hpb=22fb30231b87e7b090ab1b135cb478c0c3feefe4;p=oota-llvm.git

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 64ddab561c4..eaf81df5abc 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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,53 +18,76 @@
 #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"
 
 namespace llvm {
+  
+class raw_ostream;
 
 class X86TargetMachine : public LLVMTargetMachine {
   X86Subtarget      Subtarget;
-  const TargetData DataLayout;       // Calculates type size & alignment
+  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;
-  virtual const TargetObjInfo *createTargetObjInfo() 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);
+  static AsmPrinterCtorFn AsmPrinterCtor;
+
 public:
   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       X86JITInfo       *getJITInfo()         { return &JITInfo; }
+  virtual const X86Subtarget     *getSubtargetImpl() const{ return &Subtarget; }
   virtual       X86TargetLowering *getTargetLowering() const { 
     return const_cast<X86TargetLowering*>(&TLInfo); 
   }
-  virtual const MRegisterInfo    *getRegisterInfo() const {
+  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;
+  }
 
   static unsigned getModuleMatchQuality(const Module &M);
   static unsigned getJITMatchQuality();
-  
-  
+
+  static void registerAsmPrinter(AsmPrinterCtorFn F) {
+    AsmPrinterCtor = F;
+  }
+
   // Set up the pass pipeline.
-  virtual bool addInstSelector(FunctionPassManager &PM, bool Fast);  
-  virtual bool addPostRegAlloc(FunctionPassManager &PM, bool Fast);
-  virtual bool addAssemblyEmitter(FunctionPassManager &PM, bool Fast, 
-                                  std::ostream &Out);
-  virtual bool addObjectWriter(FunctionPassManager &PM, bool Fast,
-                               std::ostream &Out);
-  virtual bool addCodeEmitter(FunctionPassManager &PM, bool Fast,
-                              MachineCodeEmitter &MCE);
+  virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
+  virtual bool addPreRegAlloc(PassManagerBase &PM, bool Fast);
+  virtual bool addPostRegAlloc(PassManagerBase &PM, bool Fast);
+  virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast, 
+                                  raw_ostream &Out);
+  virtual bool addCodeEmitter(PassManagerBase &PM, bool Fast,
+                              bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM, bool Fast,
+                                    bool DumpAsm, MachineCodeEmitter &MCE);
+
+  // symbolicAddressesAreRIPRel - Return true if symbolic addresses are
+  // RIP-relative on this machine, taking into consideration the relocation
+  // model and subtarget. RIP-relative addresses cannot have a separate
+  // base or index register.
+  bool symbolicAddressesAreRIPRel() const;
 };
 
 /// X86_32TargetMachine - X86 32-bit target machine.