Encode pic load / store instructions; fix some encoding bugs.

[oota-llvm.git] / lib / Target / ARM / ARMTargetMachine.h

diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
index 97d1f22d0c9e1565051da0d8261fe2baebde9995..6fe9a222b4df9d93a1f48ad1bb0940f916308cd8 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -2,8 +2,7 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
@@ -18,30 +17,75 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
-#include "llvm/PassManager.h"
 #include "ARMInstrInfo.h"
+#include "ARMFrameInfo.h"
+#include "ARMJITInfo.h"
+#include "ARMSubtarget.h"
+#include "ARMISelLowering.h"
 
 namespace llvm {
 
 class Module;
 
-class ARMTargetMachine : public TargetMachine {
-  const TargetData DataLayout;       // Calculates type size & alignment
-  ARMInstrInfo InstrInfo;
-  TargetFrameInfo FrameInfo;
+class ARMTargetMachine : public LLVMTargetMachine {
+  ARMSubtarget      Subtarget;
+  const TargetData  DataLayout;       // Calculates type size & alignment
+  ARMInstrInfo      InstrInfo;
+  ARMFrameInfo      FrameInfo;
+  ARMJITInfo        JITInfo;
+  ARMTargetLowering TLInfo;
+  Reloc::Model      DefRelocModel;    // Reloc model before it's overridden.
+
+protected:
+  // 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,
+                                            ARMTargetMachine &tm);
+  static AsmPrinterCtorFn AsmPrinterCtor;
+
 public:
-  ARMTargetMachine(const Module &M, const std::string &FS);
+  ARMTargetMachine(const Module &M, const std::string &FS, bool isThumb = false);
 
-  virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
-  virtual const TargetFrameInfo  *getFrameInfo() const { return &FrameInfo; }
-  virtual const MRegisterInfo *getRegisterInfo() const {
+  virtual const ARMInstrInfo     *getInstrInfo() const { return &InstrInfo; }
+  virtual const ARMFrameInfo     *getFrameInfo() const { return &FrameInfo; }
+  virtual       ARMJITInfo       *getJITInfo()         { return &JITInfo; }
+  virtual const ARMRegisterInfo  *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
+  virtual const ARMSubtarget  *getSubtargetImpl() const { return &Subtarget; }
+  virtual       ARMTargetLowering *getTargetLowering() const {
+    return const_cast<ARMTargetLowering*>(&TLInfo);
+  }
+
+  static void registerAsmPrinter(AsmPrinterCtorFn F) {
+    AsmPrinterCtor = F;
+  }
+
   static unsigned getModuleMatchQuality(const Module &M);
+  static unsigned getJITMatchQuality();
 
-  virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
-                                   CodeGenFileType FileType, bool Fast);
+  virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
+  // Pass Pipeline Configuration
+  virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
+  virtual bool addPreEmitPass(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);
+};
+
+/// ThumbTargetMachine - Thumb target machine.
+///
+class ThumbTargetMachine : public ARMTargetMachine {
+public:
+  ThumbTargetMachine(const Module &M, const std::string &FS);
+
+  static unsigned getJITMatchQuality();
+  static unsigned getModuleMatchQuality(const Module &M);
 };
 
 } // end namespace llvm