Introduce MCCodeGenInfo, which keeps information that can affect codegen

[oota-llvm.git] / lib / Target / Alpha / AlphaTargetMachine.h

diff --git a/lib/Target/Alpha/AlphaTargetMachine.h b/lib/Target/Alpha/AlphaTargetMachine.h
index cc30bba6e3358bdcad12356f0620a99c6a5c31cb..1d930d0a5c25861655640915a8ea30ebcd0974e0 100644 (file)
--- a/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/lib/Target/Alpha/AlphaTargetMachine.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.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -14,53 +14,50 @@
 #ifndef ALPHA_TARGETMACHINE_H
 #define ALPHA_TARGETMACHINE_H
 
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
 #include "AlphaInstrInfo.h"
-#include "AlphaJITInfo.h"
+#include "AlphaISelLowering.h"
+#include "AlphaFrameLowering.h"
+#include "AlphaSelectionDAGInfo.h"
 #include "AlphaSubtarget.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetFrameLowering.h"
 
 namespace llvm {
 
 class GlobalValue;
-class IntrinsicLowering;
 
-class AlphaTargetMachine : public TargetMachine {
+class AlphaTargetMachine : public LLVMTargetMachine {
+  const TargetData DataLayout;       // Calculates type size & alignment
   AlphaInstrInfo InstrInfo;
-  TargetFrameInfo FrameInfo;
-  AlphaJITInfo JITInfo;
+  AlphaFrameLowering FrameLowering;
   AlphaSubtarget Subtarget;
+  AlphaTargetLowering TLInfo;
+  AlphaSelectionDAGInfo TSInfo;
 
 public:
-  AlphaTargetMachine(const Module &M, IntrinsicLowering *IL,
-                     const std::string &FS);
+  AlphaTargetMachine(const Target &T, StringRef TT,
+                     StringRef CPU, StringRef FS, Reloc::Model RM);
 
   virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
-  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual const TargetSubtarget  *getSubtargetImpl() const{ return &Subtarget; }
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const TargetFrameLowering  *getFrameLowering() const {
+    return &FrameLowering;
+  }
+  virtual const AlphaSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
+  virtual const AlphaRegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
-  virtual TargetJITInfo* getJITInfo() {
-    return &JITInfo;
+  virtual const AlphaTargetLowering* getTargetLowering() const {
+    return &TLInfo;
   }
+  virtual const AlphaSelectionDAGInfo* getSelectionDAGInfo() const {
+    return &TSInfo;
+  }
+  virtual const TargetData       *getTargetData() const { return &DataLayout; }
 
-  static unsigned getJITMatchQuality();
-
-  /// addPassesToEmitMachineCode - Add passes to the specified pass manager to
-  /// get machine code emitted.  This uses a MachineCodeEmitter object to handle
-  /// actually outputting the machine code and resolving things like the address
-  /// of functions.  This method should returns true if machine code emission is
-  /// not supported.
-  ///
-  virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
-                                          MachineCodeEmitter &MCE);
-
-  virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                   CodeGenFileType FileType);
-
-  static unsigned getModuleMatchQuality(const Module &M);
+  // Pass Pipeline Configuration
+  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
 };
 
 } // end namespace llvm