switch tools to bitcode instead of bytecode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36868 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 9 insertions, 24 deletions

diff --git a/tools/llvm-extract/Makefile b/tools/llvm-extract/Makefile
index 51416c6426..fafa1cb4cd 100644
--- a/tools/llvm-extract/Makefile
+++ b/tools/llvm-extract/Makefile
@@ -10,6 +10,6 @@
 LEVEL = ../..
 
 TOOLNAME = llvm-extract
-LINK_COMPONENTS := bcreader bcwriter ipo bitreader bitwriter
+LINK_COMPONENTS := ipo bitreader bitwriter
 
 include $(LEVEL)/Makefile.common
diff --git a/tools/llvm-extract/llvm-extract.cpp b/tools/llvm-extract/llvm-extract.cpp
index 60171c10e2..97c45f6dcc 100644
--- a/tools/llvm-extract/llvm-extract.cpp
+++ b/tools/llvm-extract/llvm-extract.cpp
@@ -15,23 +15,17 @@
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
 #include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Bytecode/Reader.h"
-#include "llvm/Bytecode/WriteBytecodePass.h"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Compressor.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/Streams.h"
 #include "llvm/System/Signals.h"
 #include <iostream>
 #include <memory>
 #include <fstream>
 using namespace llvm;
 
-cl::opt<bool> Bitcode("bitcode");
-
 // InputFilename - The filename to read from.
 static cl::opt<std::string>
 InputFilename(cl::Positional, cl::desc("<input bytecode file>"),
@@ -63,20 +57,15 @@ int main(int argc, char **argv) {
 
   std::auto_ptr<Module> M;
   
-  if (Bitcode) {
-    MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(&InputFilename[0],
-                                                        InputFilename.size());
-    if (Buffer == 0) {
-      cerr << "Error reading file '" + InputFilename + "'";
-      return 1;
-    } else {
-      M.reset(ParseBitcodeFile(Buffer));
-    }
-    delete Buffer;
+  MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(&InputFilename[0],
+                                                      InputFilename.size());
+  if (Buffer == 0) {
+    cerr << "Error reading file '" + InputFilename + "'";
+    return 1;
   } else {
-    M.reset(ParseBytecodeFile(InputFilename,
-                              Compressor::decompressToNewBuffer));
+    M.reset(ParseBitcodeFile(Buffer));
   }
+  delete Buffer;
   
   if (M.get() == 0) {
     cerr << argv[0] << ": bytecode didn't read correctly.\n";
@@ -120,11 +109,7 @@ int main(int argc, char **argv) {
     Out = &std::cout;
   }
 
-  OStream L(*Out);
-  if (Bitcode)
-    Passes.add(CreateBitcodeWriterPass(*Out));
-  else 
-    Passes.add(new WriteBytecodePass(&L));  // Write bytecode to file...
+  Passes.add(CreateBitcodeWriterPass(*Out));
   Passes.run(*M.get());
 
   if (Out != &std::cout)