Pretty straightforward replacement of "bytecode" by "bitcode"

performed on tools/ first, in order not to cause lethal damage


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37877 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 148 insertions, 148 deletions

diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index 7ce1e68943..e8c47a569b 100644
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -69,7 +69,7 @@ BugDriver::BugDriver(const char *toolname, bool as_child, bool find_bugs,
     run_find_bugs(find_bugs), Timeout(timeout), MemoryLimit(memlimit) {}
 
 
-/// ParseInputFile - Given a bytecode or assembly input filename, parse and
+/// ParseInputFile - Given a bitcode or assembly input filename, parse and
 /// return it, or return null if not possible.
 ///
 Module *llvm::ParseInputFile(const std::string &Filename) {
@@ -88,8 +88,8 @@ Module *llvm::ParseInputFile(const std::string &Filename) {
 }
 
 // This method takes the specified list of LLVM input files, attempts to load
-// them, either as assembly or bytecode, then link them together. It returns
-// true on failure (if, for example, an input bytecode file could not be
+// them, either as assembly or bitcode, then link them together. It returns
+// true on failure (if, for example, an input bitcode file could not be
 // parsed), and false on success.
 //
 bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
@@ -153,7 +153,7 @@ bool BugDriver::run() {
   // determine what the problem is. Does the optimization series crash the 
   // compiler, or does it produce illegal code?  We make the top-level 
   // decision by trying to run all of the passes on the the input program, 
-  // which should generate a bytecode file.  If it does generate a bytecode 
+  // which should generate a bitcode file.  If it does generate a bitcode 
   // file, then we know the compiler didn't crash, so try to diagnose a 
   // miscompilation.
   if (!PassesToRun.empty()) {
@@ -162,7 +162,7 @@ bool BugDriver::run() {
       return debugOptimizerCrash();
   }
 
-  // Set up the execution environment, selecting a method to run LLVM bytecode.
+  // Set up the execution environment, selecting a method to run LLVM bitcode.
   if (initializeExecutionEnvironment()) return true;
 
   // Test to see if we have a code generator crash.
diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index ef8118c58f..4652e37ba2 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -107,9 +107,9 @@ public:
                                const std::string &ReferenceOutput);
 
   /// compileSharedObject - This method creates a SharedObject from a given
-  /// BytecodeFile for debugging a code generator.
+  /// BitcodeFile for debugging a code generator.
   ///
-  std::string compileSharedObject(const std::string &BytecodeFile);
+  std::string compileSharedObject(const std::string &BitcodeFile);
 
   /// debugCodeGenerator - This method narrows down a module to a function or
   /// set of functions, using the CBE as a ``safe'' code generator for other
@@ -167,7 +167,7 @@ public:
   /// generator (e.g., llc crashes), this will throw an exception.
   ///
   std::string executeProgram(std::string RequestedOutputFilename = "",
-                             std::string Bytecode = "",
+                             std::string Bitcode = "",
                              const std::string &SharedObjects = "",
                              AbstractInterpreter *AI = 0,
                              bool *ProgramExitedNonzero = 0);
@@ -191,14 +191,14 @@ public:
   /// is different, true is returned.  If there is a problem with the code
   /// generator (e.g., llc crashes), this will throw an exception.
   ///
-  bool diffProgram(const std::string &BytecodeFile = "",
+  bool diffProgram(const std::string &BitcodeFile = "",
                    const std::string &SharedObj = "",
-                   bool RemoveBytecode = false);
+                   bool RemoveBitcode = false);
                    
-  /// EmitProgressBytecode - This function is used to output the current Program
+  /// EmitProgressBitcode - This function is used to output the current Program
   /// to a file named "bugpoint-ID.bc".
   ///
-  void EmitProgressBytecode(const std::string &ID, bool NoFlyer = false);
+  void EmitProgressBitcode(const std::string &ID, bool NoFlyer = false);
 
   /// deleteInstructionFromProgram - This method clones the current Program and
   /// deletes the specified instruction from the cloned module.  It then runs a
@@ -236,10 +236,10 @@ public:
   Module *runPassesOn(Module *M, const std::vector<const PassInfo*> &Passes,
                       bool AutoDebugCrashes = false);
 
-  /// runPasses - Run the specified passes on Program, outputting a bytecode
+  /// runPasses - Run the specified passes on Program, outputting a bitcode
   /// file and writting the filename into OutputFile if successful.  If the
   /// optimizations fail for some reason (optimizer crashes), return true,
-  /// otherwise return false.  If DeleteOutput is set to true, the bytecode is
+  /// otherwise return false.  If DeleteOutput is set to true, the bitcode is
   /// deleted on success, and the filename string is undefined.  This prints to
   /// cout a single line message indicating whether compilation was successful
   /// or failed, unless Quiet is set.
@@ -258,7 +258,7 @@ public:
   bool runManyPasses(const std::vector<const PassInfo*> &AllPasses);
 
   /// writeProgramToFile - This writes the current "Program" to the named
-  /// bytecode file.  If an error occurs, true is returned.
+  /// bitcode file.  If an error occurs, true is returned.
   ///
   bool writeProgramToFile(const std::string &Filename, Module *M = 0) const;
 
@@ -282,7 +282,7 @@ private:
   bool initializeExecutionEnvironment();
 };
 
-/// ParseInputFile - Given a bytecode or assembly input filename, parse and
+/// ParseInputFile - Given a bitcode or assembly input filename, parse and
 /// return it, or return null if not possible.
 ///
 Module *ParseInputFile(const std::string &InputFilename);
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index 723134856d..dac8538662 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -70,7 +70,7 @@ ReducePassList::doTest(std::vector<const PassInfo*> &Prefix,
 
     BD.Program = ParseInputFile(PrefixOutput.toString());
     if (BD.Program == 0) {
-      std::cerr << BD.getToolName() << ": Error reading bytecode file '"
+      std::cerr << BD.getToolName() << ": Error reading bitcode file '"
                 << PrefixOutput << "'!\n";
       exit(1);
     }
@@ -396,7 +396,7 @@ static bool DebugACrash(BugDriver &BD,  bool (*TestFn)(BugDriver &, Module *)) {
           ReduceCrashingGlobalVariables(BD, TestFn).reduceList(GVs);
 
           if (GVs.size() < OldSize)
-            BD.EmitProgressBytecode("reduced-global-variables");
+            BD.EmitProgressBitcode("reduced-global-variables");
         }
       }
     }
@@ -417,7 +417,7 @@ static bool DebugACrash(BugDriver &BD,  bool (*TestFn)(BugDriver &, Module *)) {
     ReduceCrashingFunctions(BD, TestFn).reduceList(Functions);
 
     if (Functions.size() < OldSize)
-      BD.EmitProgressBytecode("reduced-function");
+      BD.EmitProgressBitcode("reduced-function");
   }
 
   // Attempt to delete entire basic blocks at a time to speed up
@@ -508,7 +508,7 @@ ExitLoops:
     }
   }
 
-  BD.EmitProgressBytecode("reduced-simplified");
+  BD.EmitProgressBitcode("reduced-simplified");
 
   return false;
 }
@@ -532,7 +532,7 @@ bool BugDriver::debugOptimizerCrash(const std::string &ID) {
             << (PassesToRun.size() == 1 ? ": " : "es: ")
             << getPassesString(PassesToRun) << '\n';
 
-  EmitProgressBytecode(ID);
+  EmitProgressBitcode(ID);
 
   return DebugACrash(*this, TestForOptimizerCrash);
 }
diff --git a/tools/bugpoint/ExecutionDriver.cpp b/tools/bugpoint/ExecutionDriver.cpp
index 9a670c950c..395ac2f6a1 100644
--- a/tools/bugpoint/ExecutionDriver.cpp
+++ b/tools/bugpoint/ExecutionDriver.cpp
@@ -8,7 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 // This file contains code used to execute the program utilizing one of the
-// various ways of running LLVM bytecode.
+// various ways of running LLVM bitcode.
 //
 //===----------------------------------------------------------------------===//
 
@@ -181,25 +181,25 @@ bool BugDriver::initializeExecutionEnvironment() {
 /// generation crash testing.
 ///
 void BugDriver::compileProgram(Module *M) {
-  // Emit the program to a bytecode file...
-  sys::Path BytecodeFile ("bugpoint-test-program.bc");
+  // Emit the program to a bitcode file...
+  sys::Path BitcodeFile ("bugpoint-test-program.bc");
   std::string ErrMsg;
-  if (BytecodeFile.makeUnique(true,&ErrMsg)) {
+  if (BitcodeFile.makeUnique(true,&ErrMsg)) {
     std::cerr << ToolName << ": Error making unique filename: " << ErrMsg 
               << "\n";
     exit(1);
   }
-  if (writeProgramToFile(BytecodeFile.toString(), M)) {
-    std::cerr << ToolName << ": Error emitting bytecode to file '"
-              << BytecodeFile << "'!\n";
+  if (writeProgramToFile(BitcodeFile.toString(), M)) {
+    std::cerr << ToolName << ": Error emitting bitcode to file '"
+              << BitcodeFile << "'!\n";
     exit(1);
   }
 
-    // Remove the temporary bytecode file when we are done.
-  FileRemover BytecodeFileRemover(BytecodeFile);
+    // Remove the temporary bitcode file when we are done.
+  FileRemover BitcodeFileRemover(BitcodeFile);
 
   // Actually compile the program!
-  Interpreter->compileProgram(BytecodeFile.toString());
+  Interpreter->compileProgram(BitcodeFile.toString());
 }
 
 
@@ -208,35 +208,35 @@ void BugDriver::compileProgram(Module *M) {
 /// filename may be optionally specified.
 ///
 std::string BugDriver::executeProgram(std::string OutputFile,
-                                      std::string BytecodeFile,
+                                      std::string BitcodeFile,
                                       const std::string &SharedObj,
                                       AbstractInterpreter *AI,
                                       bool *ProgramExitedNonzero) {
   if (AI == 0) AI = Interpreter;
   assert(AI && "Interpreter should have been created already!");
-  bool CreatedBytecode = false;
+  bool CreatedBitcode = false;
   std::string ErrMsg;
-  if (BytecodeFile.empty()) {
-    // Emit the program to a bytecode file...
+  if (BitcodeFile.empty()) {
+    // Emit the program to a bitcode file...
     sys::Path uniqueFilename("bugpoint-test-program.bc");
     if (uniqueFilename.makeUnique(true, &ErrMsg)) {
       std::cerr << ToolName << ": Error making unique filename: " 
                 << ErrMsg << "!\n";
       exit(1);
     }
-    BytecodeFile = uniqueFilename.toString();
+    BitcodeFile = uniqueFilename.toString();
 
-    if (writeProgramToFile(BytecodeFile, Program)) {
-      std::cerr << ToolName << ": Error emitting bytecode to file '"
-                << BytecodeFile << "'!\n";
+    if (writeProgramToFile(BitcodeFile, Program)) {
+      std::cerr << ToolName << ": Error emitting bitcode to file '"
+                << BitcodeFile << "'!\n";
       exit(1);
     }
-    CreatedBytecode = true;
+    CreatedBitcode = true;
   }
 
-  // Remove the temporary bytecode file when we are done.
-  sys::Path BytecodePath (BytecodeFile);
-  FileRemover BytecodeFileRemover(BytecodePath, CreatedBytecode);
+  // Remove the temporary bitcode file when we are done.
+  sys::Path BitcodePath (BitcodeFile);
+  FileRemover BitcodeFileRemover(BitcodePath, CreatedBitcode);
 
   if (OutputFile.empty()) OutputFile = "bugpoint-execution-output";
 
@@ -261,11 +261,11 @@ std::string BugDriver::executeProgram(std::string OutputFile,
   int RetVal = 0;
   if (InterpreterSel == RunLLC || InterpreterSel == RunCBE ||
       InterpreterSel == CBE_bug || InterpreterSel == LLC_Safe)
-    RetVal = AI->ExecuteProgram(BytecodeFile, InputArgv, InputFile,
+    RetVal = AI->ExecuteProgram(BitcodeFile, InputArgv, InputFile,
                                 OutputFile, AdditionalLinkerArgs, SharedObjs, 
                                 Timeout, MemoryLimit);
   else 
-    RetVal = AI->ExecuteProgram(BytecodeFile, InputArgv, InputFile,
+    RetVal = AI->ExecuteProgram(BitcodeFile, InputArgv, InputFile,
                                 OutputFile, std::vector<std::string>(), 
                                 SharedObjs, Timeout, MemoryLimit);
 
@@ -311,12 +311,12 @@ std::string BugDriver::executeProgramWithCBE(std::string OutputFile) {
   return outFN;
 }
 
-std::string BugDriver::compileSharedObject(const std::string &BytecodeFile) {
+std::string BugDriver::compileSharedObject(const std::string &BitcodeFile) {
   assert(Interpreter && "Interpreter should have been created already!");
   sys::Path OutputFile;
 
   // Using CBE
-  GCC::FileType FT = cbe->OutputCode(BytecodeFile, OutputFile);
+  GCC::FileType FT = cbe->OutputCode(BitcodeFile, OutputFile);
 
   std::string SharedObjectFile;
   if (gcc->MakeSharedObject(OutputFile.toString(), FT,
@@ -360,20 +360,20 @@ bool BugDriver::createReferenceFile(Module *M, const std::string &Filename) {
 /// is different, true is returned.  If there is a problem with the code
 /// generator (e.g., llc crashes), this will throw an exception.
 ///
-bool BugDriver::diffProgram(const std::string &BytecodeFile,
+bool BugDriver::diffProgram(const std::string &BitcodeFile,
                             const std::string &SharedObject,
-                            bool RemoveBytecode) {
+                            bool RemoveBitcode) {
   bool ProgramExitedNonzero;
 
   // Execute the program, generating an output file...
-  sys::Path Output(executeProgram("", BytecodeFile, SharedObject, 0,
+  sys::Path Output(executeProgram("", BitcodeFile, SharedObject, 0,
                                       &ProgramExitedNonzero));
 
   // If we're checking the program exit code, assume anything nonzero is bad.
   if (CheckProgramExitCode && ProgramExitedNonzero) {
     Output.eraseFromDisk();
-    if (RemoveBytecode)
-      sys::Path(BytecodeFile).eraseFromDisk();
+    if (RemoveBitcode)
+      sys::Path(BitcodeFile).eraseFromDisk();
     return true;
   }
 
@@ -392,9 +392,9 @@ bool BugDriver::diffProgram(const std::string &BytecodeFile,
   // Remove the generated output.
   Output.eraseFromDisk();
 
-  // Remove the bytecode file if we are supposed to.
-  if (RemoveBytecode)
-    sys::Path(BytecodeFile).eraseFromDisk();
+  // Remove the bitcode file if we are supposed to.
+  if (RemoveBitcode)
+    sys::Path(BitcodeFile).eraseFromDisk();
   return FilesDifferent;
 }
 
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 85da929428..31f7fa4ca7 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -139,7 +139,7 @@ Module *BugDriver::ExtractLoop(Module *M) {
   if (NewM == 0) {
     Module *Old = swapProgramIn(M);
     std::cout << "*** Loop extraction failed: ";
-    EmitProgressBytecode("loopextraction", true);
+    EmitProgressBitcode("loopextraction", true);
     std::cout << "*** Sorry. :(  Please report a bug!\n";
     swapProgramIn(Old);
     return 0;
@@ -361,7 +361,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
   if (Ret == 0) {
     std::cout << "*** Basic Block extraction failed, please report a bug!\n";
     M = swapProgramIn(M);
-    EmitProgressBytecode("basicblockextractfail", true);
+    EmitProgressBitcode("basicblockextractfail", true);
     swapProgramIn(M);
   }
   return Ret;
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 534aa28533..925a7a85ee 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -59,17 +59,17 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
   std::cout << "Checking to see if '" << getPassesString(Suffix)
             << "' compile correctly: ";
 
-  std::string BytecodeResult;
-  if (BD.runPasses(Suffix, BytecodeResult, false/*delete*/, true/*quiet*/)) {
+  std::string BitcodeResult;
+  if (BD.runPasses(Suffix, BitcodeResult, false/*delete*/, true/*quiet*/)) {
     std::cerr << " Error running this sequence of passes"
               << " on the input program!\n";
     BD.setPassesToRun(Suffix);
-    BD.EmitProgressBytecode("pass-error",  false);
+    BD.EmitProgressBitcode("pass-error",  false);
     exit(BD.debugOptimizerCrash());
   }
 
   // Check to see if the finished program matches the reference output...
-  if (BD.diffProgram(BytecodeResult, "", true /*delete bytecode*/)) {
+  if (BD.diffProgram(BitcodeResult, "", true /*delete bitcode*/)) {
     std::cout << " nope.\n";
     if (Suffix.empty()) {
       std::cerr << BD.getToolName() << ": I'm confused: the test fails when "
@@ -90,21 +90,21 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
   // If it is not broken with the kept passes, it's possible that the prefix
   // passes must be run before the kept passes to break it.  If the program
   // WORKS after the prefix passes, but then fails if running the prefix AND
-  // kept passes, we can update our bytecode file to include the result of the
+  // kept passes, we can update our bitcode file to include the result of the
   // prefix passes, then discard the prefix passes.
   //
-  if (BD.runPasses(Prefix, BytecodeResult, false/*delete*/, true/*quiet*/)) {
+  if (BD.runPasses(Prefix, BitcodeResult, false/*delete*/, true/*quiet*/)) {
     std::cerr << " Error running this sequence of passes"
               << " on the input program!\n";
     BD.setPassesToRun(Prefix);
-    BD.EmitProgressBytecode("pass-error",  false);
+    BD.EmitProgressBitcode("pass-error",  false);
     exit(BD.debugOptimizerCrash());
   }
 
   // If the prefix maintains the predicate by itself, only keep the prefix!
-  if (BD.diffProgram(BytecodeResult)) {
+  if (BD.diffProgram(BitcodeResult)) {
     std::cout << " nope.\n";
-    sys::Path(BytecodeResult).eraseFromDisk();
+    sys::Path(BitcodeResult).eraseFromDisk();
     return KeepPrefix;
   }
   std::cout << " yup.\n";      // No miscompilation!
@@ -112,13 +112,13 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
   // Ok, so now we know that the prefix passes work, try running the suffix
   // passes on the result of the prefix passes.
   //
-  Module *PrefixOutput = ParseInputFile(BytecodeResult);
+  Module *PrefixOutput = ParseInputFile(BitcodeResult);
   if (PrefixOutput == 0) {
-    std::cerr << BD.getToolName() << ": Error reading bytecode file '"
-              << BytecodeResult << "'!\n";
+    std::cerr << BD.getToolName() << ": Error reading bitcode file '"
+              << BitcodeResult << "'!\n";
     exit(1);
   }
-  sys::Path(BytecodeResult).eraseFromDisk();  // No longer need the file on disk
+  sys::Path(BitcodeResult).eraseFromDisk();  // No longer need the file on disk
 
   // Don't check if there are no passes in the suffix.
   if (Suffix.empty())
@@ -129,16 +129,16 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
             << getPassesString(Prefix) << "' passes: ";
 
   Module *OriginalInput = BD.swapProgramIn(PrefixOutput);
-  if (BD.runPasses(Suffix, BytecodeResult, false/*delete*/, true/*quiet*/)) {
+  if (BD.runPasses(Suffix, BitcodeResult, false/*delete*/, true/*quiet*/)) {
     std::cerr << " Error running this sequence of passes"
               << " on the input program!\n";
     BD.setPassesToRun(Suffix);
-    BD.EmitProgressBytecode("pass-error",  false);
+    BD.EmitProgressBitcode("pass-error",  false);
     exit(BD.debugOptimizerCrash());
   }
 
   // Run the result...
-  if (BD.diffProgram(BytecodeResult, "", true/*delete bytecode*/)) {
+  if (BD.diffProgram(BitcodeResult, "", true/*delete bitcode*/)) {
     std::cout << " nope.\n";
     delete OriginalInput;     // We pruned down the original input...
     return KeepSuffix;
@@ -601,25 +601,25 @@ bool BugDriver::debugMiscompilation() {
   std::cout << "\n*** Found miscompiling pass"
             << (getPassesToRun().size() == 1 ? "" : "es") << ": "
             << getPassesString(getPassesToRun()) << '\n';
-  EmitProgressBytecode("passinput");
+  EmitProgressBitcode("passinput");
 
   std::vector<Function*> MiscompiledFunctions =
     DebugAMiscompilation(*this, TestOptimizer);
 
-  // Output a bunch of bytecode files for the user...
-  std::cout << "Outputting reduced bytecode files which expose the problem:\n";
+  // Output a bunch of bitcode files for the user...
+  std::cout << "Outputting reduced bitcode files which expose the problem:\n";
   Module *ToNotOptimize = CloneModule(getProgram());
   Module *ToOptimize = SplitFunctionsOutOfModule(ToNotOptimize,
                                                  MiscompiledFunctions);
 
   std::cout << "  Non-optimized portion: ";
   ToNotOptimize = swapProgramIn(ToNotOptimize);
-  EmitProgressBytecode("tonotoptimize", true);
+  EmitProgressBitcode("tonotoptimize", true);
   setNewProgram(ToNotOptimize);   // Delete hacked module.
 
   std::cout << "  Portion that is input to optimizer: ";
   ToOptimize = swapProgramIn(ToOptimize);
-  EmitProgressBytecode("tooptimize");
+  EmitProgressBitcode("tooptimize");
   setNewProgram(ToOptimize);      // Delete hacked module.
 
   return false;
@@ -795,7 +795,7 @@ static bool TestCodeGenerator(BugDriver &BD, Module *Test, Module *Safe) {
     exit(1);
   }
   if (BD.writeProgramToFile(TestModuleBC.toString(), Test)) {
-    std::cerr << "Error writing bytecode to `" << TestModuleBC << "'\nExiting.";
+    std::cerr << "Error writing bitcode to `" << TestModuleBC << "'\nExiting.";
     exit(1);
   }
   delete Test;
@@ -809,7 +809,7 @@ static bool TestCodeGenerator(BugDriver &BD, Module *Test, Module *Safe) {
   }
 
   if (BD.writeProgramToFile(SafeModuleBC.toString(), Safe)) {
-    std::cerr << "Error writing bytecode to `" << SafeModuleBC << "'\nExiting.";
+    std::cerr << "Error writing bitcode to `" << SafeModuleBC << "'\nExiting.";
     exit(1);
   }
   std::string SharedObject = BD.compileSharedObject(SafeModuleBC.toString());
@@ -865,7 +865,7 @@ bool BugDriver::debugCodeGenerator() {
   }
 
   if (writeProgramToFile(TestModuleBC.toString(), ToCodeGen)) {
-    std::cerr << "Error writing bytecode to `" << TestModuleBC << "'\nExiting.";
+    std::cerr << "Error writing bitcode to `" << TestModuleBC << "'\nExiting.";
     exit(1);
   }
   delete ToCodeGen;
@@ -879,7 +879,7 @@ bool BugDriver::debugCodeGenerator() {
   }
 
   if (writeProgramToFile(SafeModuleBC.toString(), ToNotCodeGen)) {
-    std::cerr << "Error writing bytecode to `" << SafeModuleBC << "'\nExiting.";
+    std::cerr << "Error writing bitcode to `" << SafeModuleBC << "'\nExiting.";
     exit(1);
   }
   std::string SharedObject = compileSharedObject(SafeModuleBC.toString());
diff --git a/tools/bugpoint/OptimizerDriver.cpp b/tools/bugpoint/OptimizerDriver.cpp
index 047901fd9f..a3ce42ec71 100644
--- a/tools/bugpoint/OptimizerDriver.cpp
+++ b/tools/bugpoint/OptimizerDriver.cpp
@@ -47,7 +47,7 @@ namespace {
                             cl::desc("Run optimizations through valgrind"));
 }
 
-/// writeProgramToFile - This writes the current "Program" to the named bytecode
+/// writeProgramToFile - This writes the current "Program" to the named bitcode
 /// file.  If an error occurs, true is returned.
 ///
 bool BugDriver::writeProgramToFile(const std::string &Filename,
@@ -62,11 +62,11 @@ bool BugDriver::writeProgramToFile(const std::string &Filename,
 }
 
 
-/// EmitProgressBytecode - This function is used to output the current Program
+/// EmitProgressBitcode - This function is used to output the current Program
 /// to a file named "bugpoint-ID.bc".
 ///
-void BugDriver::EmitProgressBytecode(const std::string &ID, bool NoFlyer) {
-  // Output the input to the current pass to a bytecode file, emit a message
+void BugDriver::EmitProgressBitcode(const std::string &ID, bool NoFlyer) {
+  // Output the input to the current pass to a bitcode file, emit a message
   // telling the user how to reproduce it: opt -foo blah.bc
   //
   std::string Filename = "bugpoint-" + ID + ".bc";
@@ -75,7 +75,7 @@ void BugDriver::EmitProgressBytecode(const std::string &ID, bool NoFlyer) {
     return;
   }
 
-  cout << "Emitted bytecode to '" << Filename << "'\n";
+  cout << "Emitted bitcode to '" << Filename << "'\n";
   if (NoFlyer || PassesToRun.empty()) return;
   cout << "\n*** You can reproduce the problem with: ";
   cout << "opt " << Filename << " ";
@@ -88,7 +88,7 @@ int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
                                std::ios::binary;
   std::ofstream OutFile(ChildOutput.c_str(), io_mode);
   if (!OutFile.good()) {
-    cerr << "Error opening bytecode file: " << ChildOutput << "\n";
+    cerr << "Error opening bitcode file: " << ChildOutput << "\n";
     return 1;
   }
 
@@ -105,7 +105,7 @@ int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
   // Check that the module is well formed on completion of optimization
   PM.add(createVerifierPass());
 
-  // Write bytecode out to disk as the last step...
+  // Write bitcode out to disk as the last step...
   PM.add(CreateBitcodeWriterPass(OutFile));
 
   // Run all queued passes.
@@ -114,10 +114,10 @@ int BugDriver::runPassesAsChild(const std::vector<const PassInfo*> &Passes) {
   return 0;
 }
 
-/// runPasses - Run the specified passes on Program, outputting a bytecode file
+/// runPasses - Run the specified passes on Program, outputting a bitcode file
 /// and writing the filename into OutputFile if successful.  If the
 /// optimizations fail for some reason (optimizer crashes), return true,
-/// otherwise return false.  If DeleteOutput is set to true, the bytecode is
+/// otherwise return false.  If DeleteOutput is set to true, the bitcode is
 /// deleted on success, and the filename string is undefined.  This prints to
 /// cout a single line message indicating whether compilation was successful or
 /// failed.
@@ -147,7 +147,7 @@ bool BugDriver::runPasses(const std::vector<const PassInfo*> &Passes,
                                std::ios::binary;
   std::ofstream InFile(inputFilename.c_str(), io_mode);
   if (!InFile.good()) {
-    cerr << "Error opening bytecode file: " << inputFilename << "\n";
+    cerr << "Error opening bitcode file: " << inputFilename << "\n";
     return(1);
   }
   WriteBitcodeToFile(Program, InFile);
@@ -192,7 +192,7 @@ bool BugDriver::runPasses(const std::vector<const PassInfo*> &Passes,
   int result = sys::Program::ExecuteAndWait(prog, args, 0, 0,
                                             Timeout, MemoryLimit, &ErrMsg);
 
-  // If we are supposed to delete the bytecode file or if the passes crashed,
+  // If we are supposed to delete the bitcode file or if the passes crashed,
   // remove it now.  This may fail if the file was never created, but that's ok.
   if (DeleteOutput || result != 0)
     sys::Path(OutputFilename).eraseFromDisk();
@@ -227,13 +227,13 @@ Module *BugDriver::runPassesOn(Module *M,
                                const std::vector<const PassInfo*> &Passes,
                                bool AutoDebugCrashes) {
   Module *OldProgram = swapProgramIn(M);
-  std::string BytecodeResult;
-  if (runPasses(Passes, BytecodeResult, false/*delete*/, true/*quiet*/)) {
+  std::string BitcodeResult;
+  if (runPasses(Passes, BitcodeResult, false/*delete*/, true/*quiet*/)) {
     if (AutoDebugCrashes) {
       cerr << " Error running this sequence of passes"
            << " on the input program!\n";
       delete OldProgram;
-      EmitProgressBytecode("pass-error",  false);
+      EmitProgressBitcode("pass-error",  false);
       exit(debugOptimizerCrash());
     }
     swapProgramIn(OldProgram);
@@ -243,12 +243,12 @@ Module *BugDriver::runPassesOn(Module *M,
   // Restore the current program.
   swapProgramIn(OldProgram);
 
-  Module *Ret = ParseInputFile(BytecodeResult);
+  Module *Ret = ParseInputFile(BitcodeResult);
   if (Ret == 0) {
-    cerr << getToolName() << ": Error reading bytecode file '"
-         << BytecodeResult << "'!\n";
+    cerr << getToolName() << ": Error reading bitcode file '"
+         << BitcodeResult << "'!\n";
     exit(1);
   }
-  sys::Path(BytecodeResult).eraseFromDisk();  // No longer need the file on disk
+  sys::Path(BitcodeResult).eraseFromDisk();  // No longer need the file on disk
   return Ret;
 }
diff --git a/tools/bugpoint/ToolRunner.cpp b/tools/bugpoint/ToolRunner.cpp
index 163c36acb0..ac9a493cbf 100644
--- a/tools/bugpoint/ToolRunner.cpp
+++ b/tools/bugpoint/ToolRunner.cpp
@@ -108,7 +108,7 @@ namespace {
       if (Args) { ToolArgs = *Args; }
     }
 
-    virtual int ExecuteProgram(const std::string &Bytecode,
+    virtual int ExecuteProgram(const std::string &Bitcode,
                                const std::vector<std::string> &Args,
                                const std::string &InputFile,
                                const std::string &OutputFile,
@@ -120,7 +120,7 @@ namespace {
   };
 }
 
-int LLI::ExecuteProgram(const std::string &Bytecode,
+int LLI::ExecuteProgram(const std::string &Bitcode,
                         const std::vector<std::string> &Args,
                         const std::string &InputFile,
                         const std::string &OutputFile,
@@ -143,7 +143,7 @@ int LLI::ExecuteProgram(const std::string &Bytecode,
   for (unsigned i = 0, e = ToolArgs.size(); i != e; ++i)
     LLIArgs.push_back(ToolArgs[i].c_str());
 
-  LLIArgs.push_back(Bytecode.c_str());
+  LLIArgs.push_back(Bitcode.c_str());
   // Add optional parameters to the running program from Argv
   for (unsigned i=0, e = Args.size(); i != e; ++i)
     LLIArgs.push_back(Args[i].c_str());
@@ -177,9 +177,9 @@ AbstractInterpreter *AbstractInterpreter::createLLI(const std::string &ProgPath,
 //===----------------------------------------------------------------------===//
 // LLC Implementation of AbstractIntepreter interface
 //
-GCC::FileType LLC::OutputCode(const std::string &Bytecode, 
+GCC::FileType LLC::OutputCode(const std::string &Bitcode, 
                               sys::Path &OutputAsmFile) {
-  sys::Path uniqueFile(Bytecode+".llc.s");
+  sys::Path uniqueFile(Bitcode+".llc.s");
   std::string ErrMsg;
   if (uniqueFile.makeUnique(true, &ErrMsg)) {
     std::cerr << "Error making unique filename: " << ErrMsg << "\n";
@@ -196,7 +196,7 @@ GCC::FileType LLC::OutputCode(const std::string &Bytecode,
   LLCArgs.push_back ("-o");
   LLCArgs.push_back (OutputAsmFile.c_str()); // Output to the Asm file
   LLCArgs.push_back ("-f");                  // Overwrite as necessary...
-  LLCArgs.push_back (Bytecode.c_str());      // This is the input bytecode
+  LLCArgs.push_back (Bitcode.c_str());      // This is the input bitcode
   LLCArgs.push_back (0);
 
   std::cout << "<llc>" << std::flush;
@@ -212,13 +212,13 @@ GCC::FileType LLC::OutputCode(const std::string &Bytecode,
   return GCC::AsmFile;                              
 }
 
-void LLC::compileProgram(const std::string &Bytecode) {
+void LLC::compileProgram(const std::string &Bitcode) {
   sys::Path OutputAsmFile;
-  OutputCode(Bytecode, OutputAsmFile);
+  OutputCode(Bitcode, OutputAsmFile);
   OutputAsmFile.eraseFromDisk();
 }
 
-int LLC::ExecuteProgram(const std::string &Bytecode,
+int LLC::ExecuteProgram(const std::string &Bitcode,
                         const std::vector<std::string> &Args,
                         const std::string &InputFile,
                         const std::string &OutputFile,
@@ -228,7 +228,7 @@ int LLC::ExecuteProgram(const std::string &Bytecode,
                         unsigned MemoryLimit) {
 
   sys::Path OutputAsmFile;
-  OutputCode(Bytecode, OutputAsmFile);
+  OutputCode(Bitcode, OutputAsmFile);
   FileRemover OutFileRemover(OutputAsmFile);
 
   std::vector<std::string> GCCArgs(ArgsForGCC);
@@ -274,7 +274,7 @@ namespace {
       if (Args) { ToolArgs = *Args; }
     }
 
-    virtual int ExecuteProgram(const std::string &Bytecode,
+    virtual int ExecuteProgram(const std::string &Bitcode,
                                const std::vector<std::string> &Args,
                                const std::string &InputFile,
                                const std::string &OutputFile,
@@ -287,7 +287,7 @@ namespace {
   };
 }
 
-int JIT::ExecuteProgram(const std::string &Bytecode,
+int JIT::ExecuteProgram(const std::string &Bitcode,
                         const std::vector<std::string> &Args,
                         const std::string &InputFile,
                         const std::string &OutputFile,
@@ -310,7 +310,7 @@ int JIT::ExecuteProgram(const std::string &Bytecode,
     JITArgs.push_back("-load");
     JITArgs.push_back(SharedLibs[i].c_str());
   }
-  JITArgs.push_back(Bytecode.c_str());
+  JITArgs.push_back(Bitcode.c_str());
   // Add optional parameters to the running program from Argv
   for (unsigned i=0, e = Args.size(); i != e; ++i)
     JITArgs.push_back(Args[i].c_str());
@@ -342,9 +342,9 @@ AbstractInterpreter *AbstractInterpreter::createJIT(const std::string &ProgPath,
   return 0;
 }
 
-GCC::FileType CBE::OutputCode(const std::string &Bytecode,
+GCC::FileType CBE::OutputCode(const std::string &Bitcode,
                               sys::Path &OutputCFile) {
-  sys::Path uniqueFile(Bytecode+".cbe.c");
+  sys::Path uniqueFile(Bitcode+".cbe.c");
   std::string ErrMsg;
   if (uniqueFile.makeUnique(true, &ErrMsg)) {
     std::cerr << "Error making unique filename: " << ErrMsg << "\n";
@@ -362,7 +362,7 @@ GCC::FileType CBE::OutputCode(const std::string &Bytecode,
   LLCArgs.push_back (OutputCFile.c_str());   // Output to the C file
   LLCArgs.push_back ("-march=c");            // Output C language
   LLCArgs.push_back ("-f");                  // Overwrite as necessary...
-  LLCArgs.push_back (Bytecode.c_str());      // This is the input bytecode
+  LLCArgs.push_back (Bitcode.c_str());      // This is the input bitcode
   LLCArgs.push_back (0);
 
   std::cout << "<cbe>" << std::flush;
@@ -377,13 +377,13 @@ GCC::FileType CBE::OutputCode(const std::string &Bytecode,
   return GCC::CFile;
 }
 
-void CBE::compileProgram(const std::string &Bytecode) {
+void CBE::compileProgram(const std::string &Bitcode) {
   sys::Path OutputCFile;
-  OutputCode(Bytecode, OutputCFile);
+  OutputCode(Bitcode, OutputCFile);
   OutputCFile.eraseFromDisk();
 }
 
-int CBE::ExecuteProgram(const std::string &Bytecode,
+int CBE::ExecuteProgram(const std::string &Bitcode,
                         const std::vector<std::string> &Args,
                         const std::string &InputFile,
                         const std::string &OutputFile,
@@ -392,7 +392,7 @@ int CBE::ExecuteProgram(const std::string &Bytecode,
                         unsigned Timeout,
                         unsigned MemoryLimit) {
   sys::Path OutputCFile;
-  OutputCode(Bytecode, OutputCFile);
+  OutputCode(Bitcode, OutputCFile);
 
   FileRemover CFileRemove(OutputCFile);
 
diff --git a/tools/bugpoint/ToolRunner.h b/tools/bugpoint/ToolRunner.h
index a4dc9150ca..5cdd304f02 100644
--- a/tools/bugpoint/ToolRunner.h
+++ b/tools/bugpoint/ToolRunner.h
@@ -80,7 +80,7 @@ public:
 
 //===---------------------------------------------------------------------===//
 /// AbstractInterpreter Class - Subclasses of this class are used to execute
-/// LLVM bytecode in a variety of ways.  This abstract interface hides this
+/// LLVM bitcode in a variety of ways.  This abstract interface hides this
 /// complexity behind a simple interface.
 ///
 class AbstractInterpreter {
@@ -101,25 +101,25 @@ public:
 
   virtual ~AbstractInterpreter() {}
 
-  /// compileProgram - Compile the specified program from bytecode to executable
+  /// compileProgram - Compile the specified program from bitcode to executable
   /// code.  This does not produce any output, it is only used when debugging
   /// the code generator.  If the code generator fails, an exception should be
   /// thrown, otherwise, this function will just return.
-  virtual void compileProgram(const std::string &Bytecode) {}
+  virtual void compileProgram(const std::string &Bitcode) {}
 
-  /// OutputCode - Compile the specified program from bytecode to code
+  /// OutputCode - Compile the specified program from bitcode to code
   /// understood by the GCC driver (either C or asm).  If the code generator
   /// fails, an exception should be thrown, otherwise, this function returns the
   /// type of code emitted.
-  virtual GCC::FileType OutputCode(const std::string &Bytecode,
+  virtual GCC::FileType OutputCode(const std::string &Bitcode,
                                    sys::Path &OutFile) {
     throw std::string("OutputCode not supported by this AbstractInterpreter!");
   }
   
-  /// ExecuteProgram - Run the specified bytecode file, emitting output to the
+  /// ExecuteProgram - Run the specified bitcode file, emitting output to the
   /// specified filename.  This returns the exit code of the program.
   ///
-  virtual int ExecuteProgram(const std::string &Bytecode,
+  virtual int ExecuteProgram(const std::string &Bitcode,
                              const std::vector<std::string> &Args,
                              const std::string &InputFile,
                              const std::string &OutputFile,
@@ -146,13 +146,13 @@ public:
   }
   ~CBE() { delete gcc; }
 
-  /// compileProgram - Compile the specified program from bytecode to executable
+  /// compileProgram - Compile the specified program from bitcode to executable
   /// code.  This does not produce any output, it is only used when debugging
   /// the code generator.  If the code generator fails, an exception should be
   /// thrown, otherwise, this function will just return.
-  virtual void compileProgram(const std::string &Bytecode);
+  virtual void compileProgram(const std::string &Bitcode);
 
-  virtual int ExecuteProgram(const std::string &Bytecode,
+  virtual int ExecuteProgram(const std::string &Bitcode,
                              const std::vector<std::string> &Args,
                              const std::string &InputFile,
                              const std::string &OutputFile,
@@ -163,11 +163,11 @@ public:
                              unsigned Timeout = 0,
                              unsigned MemoryLimit = 0);
 
-  /// OutputCode - Compile the specified program from bytecode to code
+  /// OutputCode - Compile the specified program from bitcode to code
   /// understood by the GCC driver (either C or asm).  If the code generator
   /// fails, an exception should be thrown, otherwise, this function returns the
   /// type of code emitted.
-  virtual GCC::FileType OutputCode(const std::string &Bytecode,
+  virtual GCC::FileType OutputCode(const std::string &Bitcode,
                                    sys::Path &OutFile);
 };
 
@@ -187,13 +187,13 @@ public:
   }
   ~LLC() { delete gcc; }
 
-  /// compileProgram - Compile the specified program from bytecode to executable
+  /// compileProgram - Compile the specified program from bitcode to executable
   /// code.  This does not produce any output, it is only used when debugging
   /// the code generator.  If the code generator fails, an exception should be
   /// thrown, otherwise, this function will just return.
-  virtual void compileProgram(const std::string &Bytecode);
+  virtual void compileProgram(const std::string &Bitcode);
 
-  virtual int ExecuteProgram(const std::string &Bytecode,
+  virtual int ExecuteProgram(const std::string &Bitcode,
                              const std::vector<std::string> &Args,
                              const std::string &InputFile,
                              const std::string &OutputFile,
@@ -204,7 +204,7 @@ public:
                              unsigned Timeout = 0,
                              unsigned MemoryLimit = 0);
 
-  virtual GCC::FileType OutputCode(const std::string &Bytecode,
+  virtual GCC::FileType OutputCode(const std::string &Bitcode,
                                    sys::Path &OutFile);
   
 };
diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index 1c96a2b3a8..126a2edc40 100644
--- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -1,4 +1,4 @@
-//===-- llvm-bcanalyzer.cpp - Byte Code Analyzer --------------------------===//
+//===-- llvm-bcanalyzer.cpp - Bitcode Analyzer --------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -8,22 +8,22 @@
 //===----------------------------------------------------------------------===//
 //
 // This tool may be invoked in the following manner:
-//  llvm-bcanalyzer [options]      - Read LLVM bytecode from stdin
-//  llvm-bcanalyzer [options] x.bc - Read LLVM bytecode from the x.bc file
+//  llvm-bcanalyzer [options]      - Read LLVM bitcode from stdin
+//  llvm-bcanalyzer [options] x.bc - Read LLVM bitcode from the x.bc file
 //
 //  Options:
 //      --help      - Output information about command line switches
-//      --dump      - Dump low-level bytecode structure in readable format
+//      --dump      - Dump low-level bitcode structure in readable format
 //
-// This tool provides analytical information about a bytecode file. It is
-// intended as an aid to developers of bytecode reading and writing software. It
-// produces on std::out a summary of the bytecode file that shows various
+// This tool provides analytical information about a bitcode file. It is
+// intended as an aid to developers of bitcode reading and writing software. It
+// produces on std::out a summary of the bitcode file that shows various
 // statistics about the contents of the file. By default this information is
-// detailed and contains information about individual bytecode blocks and the
+// detailed and contains information about individual bitcode blocks and the
 // functions in the module. 
-// The tool is also able to print a bytecode file in a straight forward text
+// The tool is also able to print a bitcode file in a straight forward text
 // format that shows the containment and relationships of the information in
-// the bytecode file (-dump option).
+// the bitcode file (-dump option).
 //
 //===----------------------------------------------------------------------===//
 
@@ -41,12 +41,12 @@
 using namespace llvm;
 
 static cl::opt<std::string>
-  InputFilename(cl::Positional, cl::desc("<input bytecode>"), cl::init("-"));
+  InputFilename(cl::Positional, cl::desc("<input bitcode>"), cl::init("-"));
 
 static cl::opt<std::string>
   OutputFilename("-o", cl::init("-"), cl::desc("<output file>"));
 
-static cl::opt<bool> Dump("dump", cl::desc("Dump low level bytecode trace"));
+static cl::opt<bool> Dump("dump", cl::desc("Dump low level bitcode trace"));
 
 //===----------------------------------------------------------------------===//
 // Bitcode specific analysis.