[llvm-commits] [llvm] r135963 - in /llvm/trunk: include/llvm/Target/TargetRegistry.h lib/MC/MCDisassembler/EDDisassembler.cpp lib/MC/MCDisassembler/EDDisassembler.h lib/Target/ARM/AsmParser/ARMAsmLexer.cpp lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp lib/Target/X86/AsmParser/X86AsmLexer.cpp tools/llvm-mc/llvm-mc.cpp tools/llvm-objdump/llvm-objdump.cpp

Evan Cheng evan.cheng at apple.com
Mon Jul 25 13:53:02 PDT 2011


Author: evancheng
Date: Mon Jul 25 15:53:02 2011
New Revision: 135963

URL: http://llvm.org/viewvc/llvm-project?rev=135963&view=rev
Log:
Fix last bits of MC layer issues. llvm-mc doesn't need to initialize TargetMachine's anymore.

Modified:
    llvm/trunk/include/llvm/Target/TargetRegistry.h
    llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp
    llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.h
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp
    llvm/trunk/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmLexer.cpp
    llvm/trunk/tools/llvm-mc/llvm-mc.cpp
    llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp

Modified: llvm/trunk/include/llvm/Target/TargetRegistry.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetRegistry.h?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetRegistry.h (original)
+++ llvm/trunk/include/llvm/Target/TargetRegistry.h Mon Jul 25 15:53:02 2011
@@ -89,6 +89,7 @@
     typedef TargetAsmBackend *(*AsmBackendCtorTy)(const Target &T,
                                                   const std::string &TT);
     typedef TargetAsmLexer *(*AsmLexerCtorTy)(const Target &T,
+                                              const MCRegisterInfo &MRI,
                                               const MCAsmInfo &MAI);
     typedef TargetAsmParser *(*AsmParserCtorTy)(MCSubtargetInfo &STI,
                                                 MCAsmParser &P);
@@ -333,10 +334,11 @@
 
     /// createAsmLexer - Create a target specific assembly lexer.
     ///
-    TargetAsmLexer *createAsmLexer(const MCAsmInfo &MAI) const {
+    TargetAsmLexer *createAsmLexer(const MCRegisterInfo &MRI,
+                                   const MCAsmInfo &MAI) const {
       if (!AsmLexerCtorFn)
         return 0;
-      return AsmLexerCtorFn(*this, MAI);
+      return AsmLexerCtorFn(*this, MRI, MAI);
     }
 
     /// createAsmParser - Create a target specific assembly parser.
@@ -989,8 +991,9 @@
     }
 
   private:
-    static TargetAsmLexer *Allocator(const Target &T, const MCAsmInfo &MAI) {
-      return new AsmLexerImpl(T, MAI);
+    static TargetAsmLexer *Allocator(const Target &T, const MCRegisterInfo &MRI,
+                                     const MCAsmInfo &MAI) {
+      return new AsmLexerImpl(T, MRI, MAI);
     }
   };
 

Modified: llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp (original)
+++ llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.cpp Mon Jul 25 15:53:02 2011
@@ -34,8 +34,6 @@
 #include "llvm/Support/MemoryObject.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSelect.h"
 using namespace llvm;
 
@@ -107,7 +105,6 @@
   sInitialized = true;
   
   InitializeAllTargetInfos();
-  InitializeAllTargets();
   InitializeAllTargetMCs();
   InitializeAllAsmPrinters();
   InitializeAllAsmParsers();
@@ -170,29 +167,18 @@
   if (!Tgt)
     return;
   
-  std::string CPU;
-  std::string featureString;
-  TargetMachine.reset(Tgt->createTargetMachine(tripleString, CPU,
-                                               featureString));
+  MRI.reset(Tgt->createMCRegInfo(tripleString));
 
-  // FIXME: It shouldn't be using TargetRegisterInfo!
-  const TargetRegisterInfo *registerInfo = TargetMachine->getRegisterInfo();
-  
-  if (!registerInfo)
+  if (!MRI)
     return;
-    
-  initMaps(*registerInfo);
+
+  initMaps(*MRI);
   
   AsmInfo.reset(Tgt->createMCAsmInfo(tripleString));
   
   if (!AsmInfo)
     return;
 
-  MRI.reset(Tgt->createMCRegInfo(tripleString));
-
-  if (!MRI)
-    return;
-
   Disassembler.reset(Tgt->createMCDisassembler());
   
   if (!Disassembler)
@@ -208,10 +194,10 @@
     return;
     
   GenericAsmLexer.reset(new AsmLexer(*AsmInfo));
-  SpecificAsmLexer.reset(Tgt->createAsmLexer(*AsmInfo));
+  SpecificAsmLexer.reset(Tgt->createAsmLexer(*MRI, *AsmInfo));
   SpecificAsmLexer->InstallLexer(*GenericAsmLexer);
   
-  initMaps(*TargetMachine->getRegisterInfo());
+  initMaps(*MRI);
     
   Valid = true;
 }
@@ -273,7 +259,7 @@
   }
 }
 
-void EDDisassembler::initMaps(const TargetRegisterInfo &registerInfo) {
+void EDDisassembler::initMaps(const MCRegisterInfo &registerInfo) {
   unsigned numRegisters = registerInfo.getNumRegs();
   unsigned registerIndex;
   

Modified: llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.h?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.h (original)
+++ llvm/trunk/lib/MC/MCDisassembler/EDDisassembler.h Mon Jul 25 15:53:02 2011
@@ -46,8 +46,6 @@
 class Target;
 class TargetAsmLexer;
 class TargetAsmParser;
-class TargetMachine;
-class TargetRegisterInfo;
 
 struct EDInstInfo;
 struct EDInst;
@@ -137,8 +135,6 @@
   CPUKey Key;
   /// The LLVM target corresponding to the disassembler
   const llvm::Target *Tgt;
-  /// The target machine instance.
-  llvm::OwningPtr<llvm::TargetMachine> TargetMachine;
   /// The assembly information for the target architecture
   llvm::OwningPtr<const llvm::MCAsmInfo> AsmInfo;
   // The register information for the target architecture.
@@ -219,7 +215,7 @@
   ///   info
   ///
   /// @arg registerInfo - the register information to use as a source
-  void initMaps(const llvm::TargetRegisterInfo &registerInfo);
+  void initMaps(const llvm::MCRegisterInfo &registerInfo);
   /// nameWithRegisterID - Returns the name (owned by the EDDisassembler) of a 
   ///   register for a given register ID, or NULL on failure
   ///

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmLexer.cpp Mon Jul 25 15:53:02 2011
@@ -8,14 +8,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "ARM.h"
-#include "ARMTargetMachine.h"
 
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/TargetAsmLexer.h"
 
-#include "llvm/Target/TargetMachine.h"  // FIXME
 #include "llvm/Target/TargetRegistry.h"
 
 #include "llvm/ADT/OwningPtr.h"
@@ -43,7 +42,7 @@
 
   rmap_ty RegisterMap;
 
-  void InitRegisterMap(const TargetRegisterInfo *info) {
+  void InitRegisterMap(const MCRegisterInfo *info) {
     unsigned numRegs = info->getNumRegs();
 
     for (unsigned i = 0; i < numRegs; ++i) {
@@ -83,27 +82,17 @@
 
 class ARMAsmLexer : public ARMBaseAsmLexer {
 public:
-  ARMAsmLexer(const Target &T, const MCAsmInfo &MAI)
+  ARMAsmLexer(const Target &T, const MCRegisterInfo &MRI, const MCAsmInfo &MAI)
     : ARMBaseAsmLexer(T, MAI) {
-    std::string tripleString("arm-unknown-unknown");
-    std::string featureString;
-    std::string CPU;
-    OwningPtr<const TargetMachine>
-      targetMachine(T.createTargetMachine(tripleString, CPU, featureString));
-    InitRegisterMap(targetMachine->getRegisterInfo());
+    InitRegisterMap(&MRI);
   }
 };
 
 class ThumbAsmLexer : public ARMBaseAsmLexer {
 public:
-  ThumbAsmLexer(const Target &T, const MCAsmInfo &MAI)
+  ThumbAsmLexer(const Target &T, const MCRegisterInfo &MRI,const MCAsmInfo &MAI)
     : ARMBaseAsmLexer(T, MAI) {
-    std::string tripleString("thumb-unknown-unknown");
-    std::string featureString;
-    std::string CPU;
-    OwningPtr<const TargetMachine>
-      targetMachine(T.createTargetMachine(tripleString, CPU, featureString));
-    InitRegisterMap(targetMachine->getRegisterInfo());
+    InitRegisterMap(&MRI);
   }
 };
 

Modified: llvm/trunk/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp (original)
+++ llvm/trunk/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp Mon Jul 25 15:53:02 2011
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "MBlaze.h"
-#include "MBlazeTargetMachine.h"
 
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/SmallVector.h"
@@ -17,9 +16,9 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/TargetAsmLexer.h"
 
-#include "llvm/Target/TargetMachine.h" // FIXME
 #include "llvm/Target/TargetRegistry.h"
 
 #include <string>
@@ -42,7 +41,7 @@
     
     rmap_ty RegisterMap;
     
-    void InitRegisterMap(const TargetRegisterInfo *info) {
+    void InitRegisterMap(const MCRegisterInfo *info) {
       unsigned numRegs = info->getNumRegs();
 
       for (unsigned i = 0; i < numRegs; ++i) {
@@ -82,14 +81,10 @@
   
   class MBlazeAsmLexer : public MBlazeBaseAsmLexer {
   public:
-    MBlazeAsmLexer(const Target &T, const MCAsmInfo &MAI)
+    MBlazeAsmLexer(const Target &T, const MCRegisterInfo &MRI,
+                   const MCAsmInfo &MAI)
       : MBlazeBaseAsmLexer(T, MAI) {
-      std::string tripleString("mblaze-unknown-unknown");
-      std::string featureString;
-      std::string CPU;
-      OwningPtr<const TargetMachine> 
-        targetMachine(T.createTargetMachine(tripleString, CPU, featureString));
-      InitRegisterMap(targetMachine->getRegisterInfo());
+      InitRegisterMap(&MRI);
     }
   };
 }

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmLexer.cpp?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmLexer.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmLexer.cpp Mon Jul 25 15:53:02 2011
@@ -60,7 +60,7 @@
     }
   }
 public:
-  X86AsmLexer(const Target &T, const MCAsmInfo &MAI)
+  X86AsmLexer(const Target &T, const MCRegisterInfo &MRI, const MCAsmInfo &MAI)
     : TargetAsmLexer(T), AsmInfo(MAI), tentativeIsValid(false) {
   }
 };

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=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mc/llvm-mc.cpp (original)
+++ llvm/trunk/tools/llvm-mc/llvm-mc.cpp Mon Jul 25 15:53:02 2011
@@ -26,7 +26,6 @@
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/MC/TargetAsmBackend.h"
 #include "llvm/MC/TargetAsmParser.h"
-#include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetRegistry.h"
 #include "llvm/Target/TargetSelect.h"
 #include "llvm/ADT/OwningPtr.h"
@@ -452,8 +451,6 @@
 
   // Initialize targets and assembly printers/parsers.
   llvm::InitializeAllTargetInfos();
-  // FIXME: We shouldn't need to initialize the Target(Machine)s.
-  llvm::InitializeAllTargets();
   llvm::InitializeAllTargetMCs();
   llvm::InitializeAllAsmPrinters();
   llvm::InitializeAllAsmParsers();

Modified: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp?rev=135963&r1=135962&r2=135963&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp (original)
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp Mon Jul 25 15:53:02 2011
@@ -308,8 +308,6 @@
 
   // Initialize targets and assembly printers/parsers.
   llvm::InitializeAllTargetInfos();
-  // FIXME: We shouldn't need to initialize the Target(Machine)s.
-  llvm::InitializeAllTargets();
   llvm::InitializeAllTargetMCs();
   llvm::InitializeAllAsmPrinters();
   llvm::InitializeAllAsmParsers();





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