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[oota-llvm.git] / tools / bugpoint / BugDriver.cpp

diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index 00dfc32774a58aa9edc5b4b352cbfc99420202b7..acea37e1feef5daa9f1256cce1a38ed855d6ba7b 100644 (file)
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -69,27 +69,27 @@ 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 &InputFilename) {
-  std::auto_ptr<MemoryBuffer> Buffer(
-       MemoryBuffer::getFileOrSTDIN(&InputFilename[0], InputFilename.size()));
+Module *llvm::ParseInputFile(const std::string &Filename) {
+  std::auto_ptr<MemoryBuffer> Buffer(MemoryBuffer::getFileOrSTDIN(Filename));
   Module *Result = 0;
   if (Buffer.get())
     Result = ParseBitcodeFile(Buffer.get());
   
   ParseError Err;
-  if (!Result && !(Result = ParseAssemblyFile(InputFilename,&Err))) {
+  if (!Result && !(Result = ParseAssemblyFile(Filename, &Err))) {
     std::cerr << "bugpoint: " << Err.getMessage() << "\n"; 
     Result = 0;
   }
+  
   return Result;
 }
 
 // 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) {
@@ -100,6 +100,7 @@ bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
     // Load the first input file.
     Program = ParseInputFile(Filenames[0]);
     if (Program == 0) return true;
+    
     if (!run_as_child)
       std::cout << "Read input file      : '" << Filenames[0] << "'\n";
 
@@ -152,7 +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()) {
@@ -161,7 +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.
@@ -183,7 +184,7 @@ bool BugDriver::run() {
   if (ReferenceOutputFile.empty()) {
     std::cout << "Generating reference output from raw program: ";
     if(!createReferenceFile(Program)){
-       return debugCodeGeneratorCrash();
+      return debugCodeGeneratorCrash();
     }
     CreatedOutput = true;
   }