switch tools to bitcode from bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36872 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 21 deletions

diff --git a/tools/lto/lto.cpp b/tools/lto/lto.cpp
index f7ea310578..3420cdf67b 100644
--- a/tools/lto/lto.cpp
+++ b/tools/lto/lto.cpp
@@ -17,9 +17,8 @@
 #include "llvm/Linker.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/ModuleProvider.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Bytecode/Reader.h"
-#include "llvm/Bytecode/Writer.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileUtilities.h"
 #include "llvm/Support/SystemUtils.h"
@@ -40,7 +39,6 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Analysis/LoadValueNumbering.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Streams.h"
 #include "llvm/LinkTimeOptimizer.h"
 #include <fstream>
 #include <ostream>
@@ -53,8 +51,6 @@ llvm::LinkTimeOptimizer *createLLVMOptimizer()
   return l;
 }
 
-static bool Bitcode = false;
-
 /// If symbol is not used then make it internal and let optimizer takes 
 /// care of it.
 void LLVMSymbol::mayBeNotUsed() { 
@@ -121,16 +117,13 @@ LTO::getModule(const std::string &InputFilename)
   NameToModuleMap::iterator pos = allModules.find(InputFilename.c_str());
   if (pos != allModules.end())
     m = allModules[InputFilename.c_str()];
-  else if (Bitcode) {
+  else {
     if (MemoryBuffer *Buffer
         = MemoryBuffer::getFile(&InputFilename[0], InputFilename.size())) {
       m = ParseBitcodeFile(Buffer);
       delete Buffer;
     }
     allModules[InputFilename.c_str()] = m;
-  } else {
-    m = ParseBytecodeFile(InputFilename);
-    allModules[InputFilename.c_str()] = m;
   }
   return m;
 }
@@ -385,12 +378,7 @@ LTO::optimizeModules(const std::string &OutputFilename,
     std::string tempFileName(FinalOutputPath.c_str());
     tempFileName += "0.bc";
     std::ofstream Out(tempFileName.c_str(), io_mode);
-    if (Bitcode) {
-      WriteBitcodeToFile(bigOne, Out);
-    } else {
-      OStream L(Out);
-      WriteBytecodeToFile(bigOne, L);
-    }
+    WriteBitcodeToFile(bigOne, Out);
   }
 
   // Strip leading underscore because it was added to match names
@@ -443,12 +431,7 @@ LTO::optimizeModules(const std::string &OutputFilename,
     std::string tempFileName(FinalOutputPath.c_str());
     tempFileName += "1.bc";
     std::ofstream Out(tempFileName.c_str(), io_mode);
-    if (Bitcode) {
-      WriteBitcodeToFile(bigOne, Out);
-    } else {
-      OStream L(Out);
-      WriteBytecodeToFile(bigOne, L);
-    }
+    WriteBitcodeToFile(bigOne, Out);
   }
 
   targetTriple = bigOne->getTargetTriple();