Add debug support for X86/ELF targets (Linux). This allows llvm-gcc4

[oota-llvm.git] / lib / Target / X86 / X86TargetMachine.h

diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 4ad0722354a17967056508f548b712283da24430..05cb9484d63eb655268dc576e1a55d5961db1c63 100644 (file)
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -15,8 +15,8 @@
 #define X86TARGETMACHINE_H
 
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
 #include "X86.h"
 #include "X86InstrInfo.h"
 #include "X86JITInfo.h"
@@ -25,33 +25,67 @@
 
 namespace llvm {
 
-class X86TargetMachine : public TargetMachine {
-  X86InstrInfo      InstrInfo;
+class X86TargetMachine : public LLVMTargetMachine {
   X86Subtarget      Subtarget;
+  const TargetData DataLayout;       // Calculates type size & alignment
   TargetFrameInfo   FrameInfo;
+  X86InstrInfo      InstrInfo;
   X86JITInfo        JITInfo;
   X86TargetLowering TLInfo;
+
+protected:
+  virtual const TargetAsmInfo *createTargetAsmInfo() const;
+  
 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       X86TargetLowering *getTargetLowering() const { 
+    return const_cast<X86TargetLowering*>(&TLInfo); 
+  }
   virtual const MRegisterInfo    *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
+  virtual const TargetData       *getTargetData() const { return &DataLayout; }
 
-  virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
-                                          MachineCodeEmitter &MCE);
-
-  virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                   CodeGenFileType FileType, bool Fast);
+  static unsigned getModuleMatchQuality(const Module &M);
+  static unsigned getJITMatchQuality();
+  
+  
+  // 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);
+};
 
+/// 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