[llvm-commits] [llvm] r135611 - in /llvm/trunk: include/llvm/CodeGen/ include/llvm/MC/ include/llvm/Target/ lib/CodeGen/ lib/CodeGen/AsmPrinter/ lib/MC/ lib/MC/MCDisassembler/ lib/MC/MCParser/ lib/Target/ lib/Target/CBackend/ lib/Target/X86/ tools/llvm-mc/ tools/lto/

Evan Cheng evan.cheng at apple.com
Wed Jul 20 12:50:42 PDT 2011


Author: evancheng
Date: Wed Jul 20 14:50:42 2011
New Revision: 135611

URL: http://llvm.org/viewvc/llvm-project?rev=135611&view=rev
Log:
Goodbye TargetAsmInfo. This eliminate last bit of CodeGen and Target in llvm-mc.

There is still a bit more refactoring left to do in Targets. But we are now very
close to fixing all the layering issues in MC.

Removed:
    llvm/trunk/include/llvm/Target/TargetAsmInfo.h
    llvm/trunk/lib/Target/TargetAsmInfo.cpp
Modified:
    llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h
    llvm/trunk/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
    llvm/trunk/include/llvm/MC/MCContext.h
    llvm/trunk/include/llvm/MC/MCObjectFileInfo.h
    llvm/trunk/include/llvm/Target/TargetLoweringObjectFile.h
    llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
    llvm/trunk/lib/CodeGen/ELFWriter.cpp
    llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
    llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp
    llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
    llvm/trunk/lib/MC/MCAsmStreamer.cpp
    llvm/trunk/lib/MC/MCContext.cpp
    llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp
    llvm/trunk/lib/MC/MCDisassembler/Disassembler.h
    llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp
    llvm/trunk/lib/MC/MCDwarf.cpp
    llvm/trunk/lib/MC/MCObjectFileInfo.cpp
    llvm/trunk/lib/MC/MCParser/AsmParser.cpp
    llvm/trunk/lib/Target/CBackend/CBackend.cpp
    llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86TargetObjectFile.cpp
    llvm/trunk/lib/Target/X86/X86TargetObjectFile.h
    llvm/trunk/tools/llvm-mc/llvm-mc.cpp
    llvm/trunk/tools/lto/LTOCodeGenerator.cpp
    llvm/trunk/tools/lto/LTOModule.cpp

Modified: llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineModuleInfo.h Wed Jul 20 14:50:42 2011
@@ -175,8 +175,7 @@
   MachineModuleInfo();  // DUMMY CONSTRUCTOR, DO NOT CALL.
   // Real constructor.
   MachineModuleInfo(const MCAsmInfo &MAI, const MCRegisterInfo &MRI,
-                    const MCObjectFileInfo *MOFI,
-                    const TargetAsmInfo *TAI);
+                    const MCObjectFileInfo *MOFI);
   ~MachineModuleInfo();
 
   bool doInitialization();

Modified: llvm/trunk/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h (original)
+++ llvm/trunk/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h Wed Jul 20 14:50:42 2011
@@ -100,11 +100,6 @@
   virtual MCSymbol *
   getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
                           MachineModuleInfo *MMI) const;
-
-  virtual unsigned getPersonalityEncoding() const;
-  virtual unsigned getLSDAEncoding() const;
-  virtual unsigned getFDEEncoding(bool CFI) const;
-  virtual unsigned getTTypeEncoding() const;
 };
 
 

Modified: llvm/trunk/include/llvm/MC/MCContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCContext.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCContext.h (original)
+++ llvm/trunk/include/llvm/MC/MCContext.h Wed Jul 20 14:50:42 2011
@@ -31,7 +31,6 @@
   class MCLineSection;
   class StringRef;
   class Twine;
-  class TargetAsmInfo;
   class MCSectionMachO;
   class MCSectionELF;
 
@@ -54,8 +53,6 @@
     /// The MCObjectFileInfo for this target.
     const MCObjectFileInfo *MOFI;
 
-    const TargetAsmInfo *TAI;
-
     /// Allocator - Allocator object used for creating machine code objects.
     ///
     /// We use a bump pointer allocator to avoid the need to track all allocated
@@ -119,7 +116,7 @@
 
   public:
     explicit MCContext(const MCAsmInfo &MAI, const MCRegisterInfo &MRI,
-                       const MCObjectFileInfo *MOFI, const TargetAsmInfo *TAI);
+                       const MCObjectFileInfo *MOFI);
     ~MCContext();
 
     const MCAsmInfo &getAsmInfo() const { return MAI; }
@@ -128,8 +125,6 @@
 
     const MCObjectFileInfo *getObjectFileInfo() const { return MOFI; }
 
-    const TargetAsmInfo &getTargetAsmInfo() const { return *TAI; }
-
     void setAllowTemporaryLabels(bool Value) { AllowTemporaryLabels = Value; }
 
     /// @name Symbol Management

Modified: llvm/trunk/include/llvm/MC/MCObjectFileInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCObjectFileInfo.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCObjectFileInfo.h (original)
+++ llvm/trunk/include/llvm/MC/MCObjectFileInfo.h Wed Jul 20 14:50:42 2011
@@ -40,6 +40,13 @@
   /// non-.globl label.  This defaults to true.
   bool IsFunctionEHFrameSymbolPrivate;
 
+  /// PersonalityEncoding, LSDAEncoding, FDEEncoding, TTypeEncoding - Some
+  /// encoding values for EH.
+  unsigned PersonalityEncoding;
+  unsigned LSDAEncoding;
+  unsigned FDEEncoding;
+  unsigned FDECFIEncoding;
+  unsigned TTypeEncoding;
 
   /// TextSection - Section directive for standard text.
   ///
@@ -151,7 +158,8 @@
   const MCSection *XDataSection;
   
 public:
-  void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, MCContext &ctx);
+  void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM,
+                            MCContext &ctx);
   
   bool isFunctionEHFrameSymbolPrivate() const {
     return IsFunctionEHFrameSymbolPrivate;
@@ -163,6 +171,13 @@
     return CommDirectiveSupportsAlignment;
   }
 
+  unsigned getPersonalityEncoding() const { return PersonalityEncoding; }
+  unsigned getLSDAEncoding() const { return LSDAEncoding; }
+  unsigned getFDEEncoding(bool CFI) const {
+    return CFI ? FDECFIEncoding : FDEEncoding;
+  }
+  unsigned getTTypeEncoding() const { return TTypeEncoding; }
+
   const MCSection *getTextSection() const { return TextSection; }
   const MCSection *getDataSection() const { return DataSection; }
   const MCSection *getBSSSection() const { return BSSSection; }
@@ -262,6 +277,7 @@
   enum Environment { IsMachO, IsELF, IsCOFF };
   Environment Env;
   Reloc::Model RelocM;
+  CodeModel::Model CMModel;
   MCContext *Ctx;
 
   void InitMachOMCObjectFileInfo(Triple T);

Removed: llvm/trunk/include/llvm/Target/TargetAsmInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetAsmInfo.h?rev=135610&view=auto
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetAsmInfo.h (original)
+++ llvm/trunk/include/llvm/Target/TargetAsmInfo.h (removed)
@@ -1,35 +0,0 @@
-//===-- llvm/Target/TargetAsmInfo.h -----------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Interface to provide the information necessary for producing assembly files.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TARGET_TARGETASMINFO_H
-#define LLVM_TARGET_TARGETASMINFO_H
-
-#include "llvm/Target/TargetLoweringObjectFile.h"
-
-namespace llvm {
-  class TargetMachine;
-  class TargetLoweringObjectFile;
-
-class TargetAsmInfo {
-  const TargetLoweringObjectFile *TLOF;
-
-public:
-  explicit TargetAsmInfo(const TargetMachine &TM);
-
-  unsigned getFDEEncoding(bool CFI) const {
-    return TLOF->getFDEEncoding(CFI);
-  }
-};
-
-}
-#endif

Modified: llvm/trunk/include/llvm/Target/TargetLoweringObjectFile.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLoweringObjectFile.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLoweringObjectFile.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLoweringObjectFile.h Wed Jul 20 14:50:42 2011
@@ -122,11 +122,6 @@
   getExprForDwarfReference(const MCSymbol *Sym, unsigned Encoding,
                            MCStreamer &Streamer) const;
   
-  virtual unsigned getPersonalityEncoding() const;
-  virtual unsigned getLSDAEncoding() const;
-  virtual unsigned getFDEEncoding(bool CFI) const;
-  virtual unsigned getTTypeEncoding() const;
-
 protected:
   virtual const MCSection *
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp Wed Jul 20 14:50:42 2011
@@ -33,7 +33,6 @@
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetLowering.h"

Modified: llvm/trunk/lib/CodeGen/ELFWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/ELFWriter.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/ELFWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/ELFWriter.cpp Wed Jul 20 14:50:42 2011
@@ -45,7 +45,6 @@
 #include "llvm/MC/MCSectionELF.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetELFWriterInfo.h"
 #include "llvm/Target/TargetLowering.h"
@@ -67,8 +66,7 @@
 ELFWriter::ELFWriter(raw_ostream &o, TargetMachine &tm)
   : MachineFunctionPass(ID), O(o), TM(tm),
     OutContext(*new MCContext(*TM.getMCAsmInfo(), *TM.getRegisterInfo(),
-                              &TM.getTargetLowering()->getObjFileLowering(),
-                              new TargetAsmInfo(tm))),
+                              &TM.getTargetLowering()->getObjFileLowering())),
     TLOF(TM.getTargetLowering()->getObjFileLowering()),
     is64Bit(TM.getTargetData()->getPointerSizeInBits() == 64),
     isLittleEndian(TM.getTargetData()->isLittleEndian()),

Modified: llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp (original)
+++ llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp Wed Jul 20 14:50:42 2011
@@ -27,9 +27,10 @@
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetRegistry.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
@@ -353,11 +354,9 @@
 
   // Install a MachineModuleInfo class, which is an immutable pass that holds
   // all the per-module stuff we're generating, including MCContext.
-  TargetAsmInfo *TAI = new TargetAsmInfo(*this);
   MachineModuleInfo *MMI = new MachineModuleInfo(*getMCAsmInfo(),
                                                  *getRegisterInfo(),
-                                     &getTargetLowering()->getObjFileLowering(),
-                                                 TAI);
+                                     &getTargetLowering()->getObjFileLowering());
   PM.add(MMI);
   OutContext = &MMI->getContext(); // Return the MCContext specifically by-ref.
 

Modified: llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineModuleInfo.cpp Wed Jul 20 14:50:42 2011
@@ -17,7 +17,6 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/ADT/PointerUnion.h"
@@ -254,9 +253,8 @@
 
 MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI,
                                      const MCRegisterInfo &MRI,
-                                     const MCObjectFileInfo *MOFI,
-                                     const TargetAsmInfo *TAI)
-  : ImmutablePass(ID), Context(MAI, MRI, MOFI, TAI),
+                                     const MCObjectFileInfo *MOFI)
+  : ImmutablePass(ID), Context(MAI, MRI, MOFI),
     ObjFileMMI(0), CompactUnwindEncoding(0), CurCallSite(0), CallsEHReturn(0),
     CallsUnwindInit(0), DbgInfoAvailable(false),
     CallsExternalVAFunctionWithFloatingPointArguments(false) {
@@ -269,7 +267,7 @@
 
 MachineModuleInfo::MachineModuleInfo()
   : ImmutablePass(ID),
-    Context(*(MCAsmInfo*)0, *(MCRegisterInfo*)0, (MCObjectFileInfo*)0, NULL) {
+    Context(*(MCAsmInfo*)0, *(MCRegisterInfo*)0, (MCObjectFileInfo*)0) {
   assert(0 && "This MachineModuleInfo constructor should never be called, MMI "
          "should always be explicitly constructed by LLVMTargetMachine");
   abort();

Modified: llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp (original)
+++ llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp Wed Jul 20 14:50:42 2011
@@ -543,22 +543,6 @@
   return SSym;
 }
 
-unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
-unsigned TargetLoweringObjectFileMachO::getLSDAEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned TargetLoweringObjectFileMachO::getFDEEncoding(bool CFI) const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
 //===----------------------------------------------------------------------===//
 //                                  COFF
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/MC/MCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAsmStreamer.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCAsmStreamer.cpp Wed Jul 20 14:50:42 2011
@@ -28,7 +28,6 @@
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include <cctype>
 using namespace llvm;

Modified: llvm/trunk/lib/MC/MCContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCContext.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCContext.cpp (original)
+++ llvm/trunk/lib/MC/MCContext.cpp Wed Jul 20 14:50:42 2011
@@ -17,7 +17,6 @@
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/MC/MCLabel.h"
 #include "llvm/MC/MCDwarf.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/ELF.h"
@@ -29,8 +28,8 @@
 
 
 MCContext::MCContext(const MCAsmInfo &mai, const MCRegisterInfo &mri,
-                     const MCObjectFileInfo *mofi, const TargetAsmInfo *tai) :
-  MAI(mai), MRI(mri), MOFI(mofi), TAI(tai),
+                     const MCObjectFileInfo *mofi) :
+  MAI(mai), MRI(mri), MOFI(mofi),
   Allocator(), Symbols(Allocator), UsedNames(Allocator),
   NextUniqueID(0),
   CurrentDwarfLoc(0,0,0,DWARF2_FLAG_IS_STMT,0,0),
@@ -57,8 +56,6 @@
 
   // If the stream for the .secure_log_unique directive was created free it.
   delete (raw_ostream*)SecureLog;
-
-  delete TAI;
 }
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp (original)
+++ llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp Wed Jul 20 14:50:42 2011
@@ -17,8 +17,6 @@
 #include "llvm/MC/MCInstPrinter.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetAsmInfo.h"  // FIXME.
-#include "llvm/Target/TargetMachine.h"  // FIXME.
 #include "llvm/Target/TargetSelect.h"
 #include "llvm/Support/MemoryObject.h"
 
@@ -39,8 +37,6 @@
                                       LLVMSymbolLookupCallback SymbolLookUp) {
   // Initialize targets and assembly printers/parsers.
   llvm::InitializeAllTargetInfos();
-  // FIXME: We shouldn't need to initialize the Target(Machine)s.
-  llvm::InitializeAllTargets();
   llvm::InitializeAllMCAsmInfos();
   llvm::InitializeAllMCCodeGenInfos();
   llvm::InitializeAllMCRegisterInfos();
@@ -64,19 +60,8 @@
   std::string FeaturesStr;
   std::string CPU;
 
-  // FIXME: We shouldn't need to do this (and link in codegen).
-  //        When we split this out, we should do it in a way that makes
-  //        it straightforward to switch subtargets on the fly.
-  TargetMachine *TM = TheTarget->createTargetMachine(TripleName, CPU,
-                                                     FeaturesStr);
-  assert(TM && "Unable to create target machine!");
-
-  // Get the target assembler info needed to setup the context.
-  const TargetAsmInfo *tai = new TargetAsmInfo(*TM);
-  assert(tai && "Unable to create target assembler!");
-
   // Set up the MCContext for creating symbols and MCExpr's.
-  MCContext *Ctx = new MCContext(*MAI, *MRI, 0, tai);
+  MCContext *Ctx = new MCContext(*MAI, *MRI, 0);
   assert(Ctx && "Unable to create MCContext!");
 
   // Set up disassembler.
@@ -92,7 +77,7 @@
 
   LLVMDisasmContext *DC = new LLVMDisasmContext(TripleName, DisInfo, TagType,
                                                 GetOpInfo, SymbolLookUp,
-                                                TheTarget, MAI, MRI, TM, tai,
+                                                TheTarget, MAI, MRI,
                                                 Ctx, DisAsm, IP);
   assert(DC && "Allocation failure!");
   return DC;

Modified: llvm/trunk/lib/MC/MCDisassembler/Disassembler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/Disassembler.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDisassembler/Disassembler.h (original)
+++ llvm/trunk/lib/MC/MCDisassembler/Disassembler.h Wed Jul 20 14:50:42 2011
@@ -22,14 +22,12 @@
 #include "llvm/ADT/OwningPtr.h"
 
 namespace llvm {
-class TargetAsmInfo;
 class MCContext;
 class MCAsmInfo;
 class MCDisassembler;
 class MCInstPrinter; 
 class MCRegisterInfo;
 class Target;
-class TargetMachine;
 
 //
 // This is the disassembler context returned by LLVMCreateDisasm().
@@ -61,12 +59,6 @@
   llvm::OwningPtr<const llvm::MCAsmInfo> MAI;
   // The register information for the target architecture.
   llvm::OwningPtr<const llvm::MCRegisterInfo> MRI;
-  // The target machine instance.
-  llvm::OwningPtr<llvm::TargetMachine> TM;
-  // The disassembler for the target architecture.
-  // FIXME: using llvm::OwningPtr<const llvm::TargetAsmInfo> causes a malloc
-  //        error when this LLVMDisasmContext is deleted.
-  const TargetAsmInfo *Tai;
   // The assembly context for creating symbols and MCExprs.
   llvm::OwningPtr<const llvm::MCContext> Ctx;
   // The disassembler for the target architecture.
@@ -80,12 +72,10 @@
                     LLVMSymbolLookupCallback symbolLookUp,
                     const Target *theTarget, const MCAsmInfo *mAI,
                     const MCRegisterInfo *mRI,
-                    llvm::TargetMachine *tM, const TargetAsmInfo *tai,
                     llvm::MCContext *ctx, const MCDisassembler *disAsm,
                     MCInstPrinter *iP) : TripleName(tripleName),
                     DisInfo(disInfo), TagType(tagType), GetOpInfo(getOpInfo),
-                    SymbolLookUp(symbolLookUp), TheTarget(theTarget), Tai(tai) {
-    TM.reset(tM);
+                    SymbolLookUp(symbolLookUp), TheTarget(theTarget) {
     MAI.reset(mAI);
     MRI.reset(mRI);
     Ctx.reset(ctx);

Modified: llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp (original)
+++ llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp Wed Jul 20 14:50:42 2011
@@ -377,7 +377,7 @@
   SourceMgr sourceMgr;
   sourceMgr.setDiagHandler(diag_handler, static_cast<void*>(this));
   sourceMgr.AddNewSourceBuffer(buf, SMLoc()); // ownership of buf handed over
-  MCContext context(*AsmInfo, *MRI, NULL, NULL);
+  MCContext context(*AsmInfo, *MRI, NULL);
   OwningPtr<MCStreamer> streamer(createNullStreamer(context));
   OwningPtr<MCAsmParser> genericParser(createMCAsmParser(*Tgt, sourceMgr,
                                                          context, *streamer,

Modified: llvm/trunk/lib/MC/MCDwarf.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDwarf.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDwarf.cpp (original)
+++ llvm/trunk/lib/MC/MCDwarf.cpp Wed Jul 20 14:50:42 2011
@@ -19,7 +19,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
@@ -691,7 +690,6 @@
                                          const MCDwarfFrameInfo &Frame) {
   MCContext &Context = Streamer.getContext();
   const MCObjectFileInfo *MOFI = Context.getObjectFileInfo();
-  const TargetAsmInfo &TAI = Context.getTargetAsmInfo();
   bool VerboseAsm = Streamer.isVerboseAsm();
 
   // range-start range-length  compact-unwind-enc personality-func   lsda
@@ -726,7 +724,7 @@
   Streamer.SwitchSection(MOFI->getCompactUnwindSection());
 
   // Range Start
-  unsigned FDEEncoding = TAI.getFDEEncoding(UsingCFI);
+  unsigned FDEEncoding = MOFI->getFDEEncoding(UsingCFI);
   unsigned Size = getSizeForEncoding(Streamer, FDEEncoding);
   if (VerboseAsm) Streamer.AddComment("Range Start");
   Streamer.EmitSymbolValue(Frame.Function, Size);
@@ -771,7 +769,6 @@
   MCContext &context = streamer.getContext();
   const MCRegisterInfo &MRI = context.getRegisterInfo();
   const MCObjectFileInfo *MOFI = context.getObjectFileInfo();
-  const TargetAsmInfo &TAI = context.getTargetAsmInfo();
   bool verboseAsm = streamer.isVerboseAsm();
 
   MCSymbol *sectionStart;
@@ -858,7 +855,7 @@
       EmitEncodingByte(streamer, lsdaEncoding, "LSDA Encoding");
 
     // Encoding of the FDE pointers
-    EmitEncodingByte(streamer, TAI.getFDEEncoding(UsingCFI),
+    EmitEncodingByte(streamer, MOFI->getFDEEncoding(UsingCFI),
                      "FDE Encoding");
   }
 
@@ -895,7 +892,6 @@
   MCSymbol *fdeStart = context.CreateTempSymbol();
   MCSymbol *fdeEnd = context.CreateTempSymbol();
   const MCObjectFileInfo *MOFI = context.getObjectFileInfo();
-  const TargetAsmInfo &TAI = context.getTargetAsmInfo();
   bool verboseAsm = streamer.isVerboseAsm();
 
   if (!MOFI->isFunctionEHFrameSymbolPrivate() && IsEH) {
@@ -927,7 +923,7 @@
     streamer.EmitSymbolValue(&cieStart, 4);
   }
 
-  unsigned fdeEncoding = TAI.getFDEEncoding(UsingCFI);
+  unsigned fdeEncoding = MOFI->getFDEEncoding(UsingCFI);
   unsigned size = getSizeForEncoding(streamer, fdeEncoding);
 
   // PC Begin

Modified: llvm/trunk/lib/MC/MCObjectFileInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCObjectFileInfo.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCObjectFileInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCObjectFileInfo.cpp Wed Jul 20 14:50:42 2011
@@ -21,6 +21,12 @@
   IsFunctionEHFrameSymbolPrivate = false;
   SupportsWeakOmittedEHFrame = false;
 
+  PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
+    | dwarf::DW_EH_PE_sdata4;
+  LSDAEncoding = FDEEncoding = FDECFIEncoding = dwarf::DW_EH_PE_pcrel;
+  TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+    dwarf::DW_EH_PE_sdata4;
+
   // .comm doesn't support alignment before Leopard.
   if (T.isMacOSX() && T.isMacOSXVersionLT(10, 5))
     CommDirectiveSupportsAlignment = false;
@@ -199,6 +205,45 @@
 }
 
 void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
+  if (T.getArch() == Triple::x86) {
+    PersonalityEncoding = (RelocM == Reloc::PIC_)
+      ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+      : dwarf::DW_EH_PE_absptr;
+    LSDAEncoding = (RelocM == Reloc::PIC_)
+      ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+      : dwarf::DW_EH_PE_absptr;
+    FDEEncoding = FDECFIEncoding = (RelocM == Reloc::PIC_)
+      ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+      : dwarf::DW_EH_PE_absptr;
+    TTypeEncoding = (RelocM == Reloc::PIC_)
+      ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+      : dwarf::DW_EH_PE_absptr;
+  } else if (T.getArch() == Triple::x86_64) {
+    FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+
+    if (RelocM == Reloc::PIC_) {
+      PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+        ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+         ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+      LSDAEncoding = dwarf::DW_EH_PE_pcrel |
+        (CMModel == CodeModel::Small
+         ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+      TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+        ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+         ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+    } else {
+      PersonalityEncoding =
+        (CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+        ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+      LSDAEncoding = (CMModel == CodeModel::Small)
+        ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+      FDEEncoding = dwarf::DW_EH_PE_udata4;
+      TTypeEncoding = (CMModel == CodeModel::Small)
+        ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+    }
+  }
+
   // ELF
   BSSSection =
     Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
@@ -446,15 +491,21 @@
 }
 
 void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
+                                            CodeModel::Model cm,
                                             MCContext &ctx) {
   RelocM = relocm;
+  CMModel = cm;
   Ctx = &ctx;
 
   // Common.
   CommDirectiveSupportsAlignment = true;
   SupportsWeakOmittedEHFrame = true;
   IsFunctionEHFrameSymbolPrivate = true;
-  EHFrameSection = 0;
+
+  PersonalityEncoding = LSDAEncoding = FDEEncoding = FDECFIEncoding =
+    TTypeEncoding = dwarf::DW_EH_PE_absptr;
+
+  EHFrameSection = 0; // Created on demand.
 
   Triple T(TT);
   Triple::ArchType Arch = T.getArch();

Modified: llvm/trunk/lib/MC/MCParser/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCParser/AsmParser.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCParser/AsmParser.cpp (original)
+++ llvm/trunk/lib/MC/MCParser/AsmParser.cpp Wed Jul 20 14:50:42 2011
@@ -33,7 +33,6 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetAsmParser.h"
 #include <cctype>
 #include <vector>

Modified: llvm/trunk/lib/Target/CBackend/CBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CBackend/CBackend.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CBackend/CBackend.cpp (original)
+++ llvm/trunk/lib/Target/CBackend/CBackend.cpp Wed Jul 20 14:50:42 2011
@@ -1676,7 +1676,7 @@
 #endif
   TAsm = new CBEMCAsmInfo();
   MRI  = new MCRegisterInfo();
-  TCtx = new MCContext(*TAsm, *MRI, NULL, NULL);
+  TCtx = new MCContext(*TAsm, *MRI, NULL);
   Mang = new Mangler(*TCtx, *TD);
 
   // Keep track of which functions are static ctors/dtors so they can have

Removed: llvm/trunk/lib/Target/TargetAsmInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetAsmInfo.cpp?rev=135610&view=auto
==============================================================================
--- llvm/trunk/lib/Target/TargetAsmInfo.cpp (original)
+++ llvm/trunk/lib/Target/TargetAsmInfo.cpp (removed)
@@ -1,18 +0,0 @@
-//===-- llvm/Target/TargetAsmInfo.cpp - Target Assembly Info --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetMachine.h"
-using namespace llvm;
-
-TargetAsmInfo::TargetAsmInfo(const TargetMachine &TM) {
-  TLOF = &TM.getTargetLowering()->getObjFileLowering();
-}

Modified: llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp (original)
+++ llvm/trunk/lib/Target/TargetLoweringObjectFile.cpp Wed Jul 20 14:50:42 2011
@@ -41,7 +41,8 @@
 void TargetLoweringObjectFile::Initialize(MCContext &ctx,
                                           const TargetMachine &TM) {
   Ctx = &ctx;
-  InitMCObjectFileInfo(TM.getTargetTriple(), TM.getRelocationModel(), *Ctx);
+  InitMCObjectFileInfo(TM.getTargetTriple(),
+                       TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
 }
   
 TargetLoweringObjectFile::~TargetLoweringObjectFile() {
@@ -322,20 +323,3 @@
   }
   }
 }
-
-unsigned TargetLoweringObjectFile::getPersonalityEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getLSDAEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getFDEEncoding(bool CFI) const {
-  return dwarf::DW_EH_PE_absptr;
-}
-
-unsigned TargetLoweringObjectFile::getTTypeEncoding() const {
-  return dwarf::DW_EH_PE_absptr;
-}
-

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Jul 20 14:50:42 2011
@@ -197,11 +197,8 @@
     return new TargetLoweringObjectFileMachO();
   }
 
-  if (Subtarget->isTargetELF()) {
-    if (is64Bit)
-      return new X8664_ELFTargetObjectFile(TM);
-    return new X8632_ELFTargetObjectFile(TM);
-  }
+  if (Subtarget->isTargetELF())
+    return new TargetLoweringObjectFileELF();
   if (Subtarget->isTargetCOFF() && !Subtarget->isTargetEnvMacho())
     return new TargetLoweringObjectFileCOFF();
   llvm_unreachable("unknown subtarget type");

Modified: llvm/trunk/lib/Target/X86/X86TargetObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetObjectFile.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetObjectFile.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetObjectFile.cpp Wed Jul 20 14:50:42 2011
@@ -43,79 +43,3 @@
                         MachineModuleInfo *MMI) const {
   return Mang->getSymbol(GV);
 }
-
-unsigned X8632_ELFTargetObjectFile::getPersonalityEncoding() const {
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-  else
-    return DW_EH_PE_absptr;
-}
-
-unsigned X8632_ELFTargetObjectFile::getLSDAEncoding() const {
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-  else
-    return DW_EH_PE_absptr;
-}
-
-unsigned X8632_ELFTargetObjectFile::getFDEEncoding(bool FDE) const {
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-  else
-    return DW_EH_PE_absptr;
-}
-
-unsigned X8632_ELFTargetObjectFile::getTTypeEncoding() const {
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-  else
-    return DW_EH_PE_absptr;
-}
-
-unsigned X8664_ELFTargetObjectFile::getPersonalityEncoding() const {
-  CodeModel::Model Model = TM.getCodeModel();
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_indirect | DW_EH_PE_pcrel | (Model == CodeModel::Small ||
-                                                 Model == CodeModel::Medium ?
-                                            DW_EH_PE_sdata4 : DW_EH_PE_sdata8);
-
-  if (Model == CodeModel::Small || Model == CodeModel::Medium)
-    return DW_EH_PE_udata4;
-
-  return DW_EH_PE_absptr;
-}
-
-unsigned X8664_ELFTargetObjectFile::getLSDAEncoding() const {
-  CodeModel::Model Model = TM.getCodeModel();
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_pcrel | (Model == CodeModel::Small ?
-                             DW_EH_PE_sdata4 : DW_EH_PE_sdata8);
-
-  if (Model == CodeModel::Small)
-    return DW_EH_PE_udata4;
-
-  return DW_EH_PE_absptr;
-}
-
-unsigned X8664_ELFTargetObjectFile::getFDEEncoding(bool CFI) const {
-  if (CFI)
-    return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-
-  return DW_EH_PE_udata4;
-}
-
-unsigned X8664_ELFTargetObjectFile::getTTypeEncoding() const {
-  CodeModel::Model Model = TM.getCodeModel();
-  if (TM.getRelocationModel() == Reloc::PIC_)
-    return DW_EH_PE_indirect | DW_EH_PE_pcrel | (Model == CodeModel::Small ||
-                                                 Model == CodeModel::Medium ?
-                                            DW_EH_PE_sdata4 : DW_EH_PE_sdata8);
-
-  if (Model == CodeModel::Small)
-    return DW_EH_PE_udata4;
-
-  return DW_EH_PE_absptr;
-}

Modified: llvm/trunk/lib/Target/X86/X86TargetObjectFile.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetObjectFile.h?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetObjectFile.h (original)
+++ llvm/trunk/lib/Target/X86/X86TargetObjectFile.h Wed Jul 20 14:50:42 2011
@@ -33,28 +33,6 @@
                             MachineModuleInfo *MMI) const;
   };
 
-  class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
-    const X86TargetMachine &TM;
-  public:
-    X8632_ELFTargetObjectFile(const X86TargetMachine &tm)
-      :TM(tm) { }
-    virtual unsigned getPersonalityEncoding() const;
-    virtual unsigned getLSDAEncoding() const;
-    virtual unsigned getFDEEncoding(bool CFI) const;
-    virtual unsigned getTTypeEncoding() const;
-  };
-
-  class X8664_ELFTargetObjectFile : public TargetLoweringObjectFileELF {
-    const X86TargetMachine &TM;
-  public:
-    X8664_ELFTargetObjectFile(const X86TargetMachine &tm)
-      :TM(tm) { }
-    virtual unsigned getPersonalityEncoding() const;
-    virtual unsigned getLSDAEncoding() const;
-    virtual unsigned getFDEEncoding(bool CFI) const;
-    virtual unsigned getTTypeEncoding() const;
-  };
-
 } // end namespace llvm
 
 #endif

Modified: llvm/trunk/tools/llvm-mc/llvm-mc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/llvm-mc.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mc/llvm-mc.cpp (original)
+++ llvm/trunk/tools/llvm-mc/llvm-mc.cpp Wed Jul 20 14:50:42 2011
@@ -28,10 +28,6 @@
 #include "llvm/Target/TargetAsmParser.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetAsmInfo.h"  // FIXME.
-#include "llvm/Target/TargetLowering.h"  // FIXME.
-#include "llvm/Target/TargetLoweringObjectFile.h"  // FIXME.
-#include "llvm/Target/TargetMachine.h"  // FIXME.
 #include "llvm/Target/TargetSelect.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/CommandLine.h"
@@ -348,28 +344,11 @@
   // Package up features to be passed to target/subtarget
   std::string FeaturesStr;
 
-  // FIXME: We shouldn't need to do this (and link in codegen).
-  //        When we split this out, we should do it in a way that makes
-  //        it straightforward to switch subtargets on the fly (.e.g,
-  //        the .cpu and .code16 directives).
-  OwningPtr<TargetMachine> TM(TheTarget->createTargetMachine(TripleName,
-                                                             MCPU,
-                                                             FeaturesStr,
-                                                             RelocModel,
-                                                             CMModel));
-
-  if (!TM) {
-    errs() << ProgName << ": error: could not create target for triple '"
-           << TripleName << "'.\n";
-    return 1;
-  }
-
-  const TargetAsmInfo *tai = new TargetAsmInfo(*TM);
   // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
   // MCObjectFileInfo needs a MCContext reference in order to initialize itself.
   OwningPtr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
-  MCContext Ctx(*MAI, *MRI, MOFI.get(), tai);
-  MOFI->InitMCObjectFileInfo(TripleName, RelocModel, Ctx);
+  MCContext Ctx(*MAI, *MRI, MOFI.get());
+  MOFI->InitMCObjectFileInfo(TripleName, RelocModel, CMModel, Ctx);
 
   if (SaveTempLabels)
     Ctx.setAllowTemporaryLabels(false);
@@ -381,10 +360,6 @@
   formatted_raw_ostream FOS(Out->os());
   OwningPtr<MCStreamer> Str;
 
-  const TargetLoweringObjectFile &TLOF =
-    TM->getTargetLowering()->getObjFileLowering();
-  const_cast<TargetLoweringObjectFile&>(TLOF).Initialize(Ctx, *TM);
-
   OwningPtr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo());
   OwningPtr<MCSubtargetInfo>
     STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));

Modified: llvm/trunk/tools/lto/LTOCodeGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/LTOCodeGenerator.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/tools/lto/LTOCodeGenerator.cpp (original)
+++ llvm/trunk/tools/lto/LTOCodeGenerator.cpp Wed Jul 20 14:50:42 2011
@@ -313,8 +313,7 @@
   passes.add(createVerifierPass());
 
   // mark which symbols can not be internalized 
-  MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),
-                    NULL, NULL);
+  MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(), NULL);
   Mangler mangler(Context, *_target->getTargetData());
   std::vector<const char*> mustPreserveList;
   SmallPtrSet<GlobalValue*, 8> asmUsed;

Modified: llvm/trunk/tools/lto/LTOModule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/LTOModule.cpp?rev=135611&r1=135610&r2=135611&view=diff
==============================================================================
--- llvm/trunk/tools/lto/LTOModule.cpp (original)
+++ llvm/trunk/tools/lto/LTOModule.cpp Wed Jul 20 14:50:42 2011
@@ -664,8 +664,7 @@
 
 bool LTOModule::ParseSymbols() {
   // Use mangler to add GlobalPrefix to names to match linker names.
-  MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),
-                    NULL, NULL);
+  MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
   Mangler mangler(Context, *_target->getTargetData());
 
   // add functions





More information about the llvm-commits mailing list