Remove MCTargetAsmLexer and its derived classes now that edis,

its only user, is gone.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170699 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 116 deletions

diff --git a/lib/Target/MBlaze/AsmParser/CMakeLists.txt b/lib/Target/MBlaze/AsmParser/CMakeLists.txt
index 813767ba6d..4a7d8e8d88 100644
--- a/lib/Target/MBlaze/AsmParser/CMakeLists.txt
+++ b/lib/Target/MBlaze/AsmParser/CMakeLists.txt
@@ -2,7 +2,6 @@ include_directories( ${CMAKE_CURRENT_BINARY_DIR}/..
                      ${CMAKE_CURRENT_SOURCE_DIR}/.. )
 
 add_llvm_library(LLVMMBlazeAsmParser
-  MBlazeAsmLexer.cpp
   MBlazeAsmParser.cpp
   )
 
diff --git a/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp b/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp
deleted file mode 100644
index 480e79f9f5..0000000000
--- a/lib/Target/MBlaze/AsmParser/MBlazeAsmLexer.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-//===-- MBlazeAsmLexer.cpp - Tokenize MBlaze assembly to AsmTokens --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/MBlazeBaseInfo.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/MCTargetAsmLexer.h"
-#include "llvm/Support/TargetRegistry.h"
-#include <map>
-#include <string>
-
-using namespace llvm;
-
-namespace {
-  
-  class MBlazeBaseAsmLexer : public MCTargetAsmLexer {
-    const MCAsmInfo &AsmInfo;
-    
-    const AsmToken &lexDefinite() {
-      return getLexer()->Lex();
-    }
-    
-    AsmToken LexTokenUAL();
-  protected:
-    typedef std::map <std::string, unsigned> rmap_ty;
-    
-    rmap_ty RegisterMap;
-    
-    void InitRegisterMap(const MCRegisterInfo *info) {
-      unsigned numRegs = info->getNumRegs();
-
-      for (unsigned i = 0; i < numRegs; ++i) {
-        const char *regName = info->getName(i);
-        if (regName)
-          RegisterMap[regName] = i;
-      }
-    }
-    
-    unsigned MatchRegisterName(StringRef Name) {
-      rmap_ty::iterator iter = RegisterMap.find(Name.str());
-      if (iter != RegisterMap.end())
-        return iter->second;
-      else
-        return 0;
-    }
-    
-    AsmToken LexToken() {
-      if (!Lexer) {
-        SetError(SMLoc(), "No MCAsmLexer installed");
-        return AsmToken(AsmToken::Error, "", 0);
-      }
-      
-      switch (AsmInfo.getAssemblerDialect()) {
-      default:
-        SetError(SMLoc(), "Unhandled dialect");
-        return AsmToken(AsmToken::Error, "", 0);
-      case 0:
-        return LexTokenUAL();
-      }
-    }
-  public:
-    MBlazeBaseAsmLexer(const Target &T, const MCAsmInfo &MAI)
-      : MCTargetAsmLexer(T), AsmInfo(MAI) {
-    }
-  };
-  
-  class MBlazeAsmLexer : public MBlazeBaseAsmLexer {
-  public:
-    MBlazeAsmLexer(const Target &T, const MCRegisterInfo &MRI,
-                   const MCAsmInfo &MAI)
-      : MBlazeBaseAsmLexer(T, MAI) {
-      InitRegisterMap(&MRI);
-    }
-  };
-}
-
-AsmToken MBlazeBaseAsmLexer::LexTokenUAL() {
-  const AsmToken &lexedToken = lexDefinite();
-  
-  switch (lexedToken.getKind()) {
-  default:
-    return AsmToken(lexedToken);
-  case AsmToken::Error:
-    SetError(Lexer->getErrLoc(), Lexer->getErr());
-    return AsmToken(lexedToken);
-  case AsmToken::Identifier:
-  {
-    unsigned regID = MatchRegisterName(lexedToken.getString().lower());
-    
-    if (regID) {
-      return AsmToken(AsmToken::Register,
-                      lexedToken.getString(),
-                      static_cast<int64_t>(regID));
-    } else {
-      return AsmToken(lexedToken);
-    }
-  }
-  }
-}
-
-extern "C" void LLVMInitializeMBlazeAsmLexer() {
-  RegisterMCAsmLexer<MBlazeAsmLexer> X(TheMBlazeTarget);
-}
-
diff --git a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
index 2016600b9d..69bbc57bea 100644
--- a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
+++ b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
@@ -548,12 +548,9 @@ bool MBlazeAsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
   return false;
 }
 
-extern "C" void LLVMInitializeMBlazeAsmLexer();
-
 /// Force static initialization.
 extern "C" void LLVMInitializeMBlazeAsmParser() {
   RegisterMCAsmParser<MBlazeAsmParser> X(TheMBlazeTarget);
-  LLVMInitializeMBlazeAsmLexer();
 }
 
 #define GET_REGISTER_MATCHER