1 files changed, 0 insertions, 113 deletions
diff --git a/contrib/llvm/tools/bugpoint/FindBugs.cpp b/contrib/llvm/tools/bugpoint/FindBugs.cpp
deleted file mode 100644
index a291f9f..0000000
--- a/contrib/llvm/tools/bugpoint/FindBugs.cpp
+++ /dev/null
@@ -1,113 +0,0 @@
-//===-- FindBugs.cpp - Run Many Different Optimizations -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines an interface that allows bugpoint to choose different 
-// combinations of optimizations to run on the selected input. Bugpoint will 
-// run these optimizations and record the success/failure of each. This way
-// we can hopefully spot bugs in the optimizations.
-//
-//===----------------------------------------------------------------------===//
-
-#include "BugDriver.h"
-#include "ToolRunner.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/raw_ostream.h"
-#include <algorithm>
-#include <ctime>
-using namespace llvm;
-
-/// runManyPasses - Take the specified pass list and create different 
-/// combinations of passes to compile the program with. Compile the program with
-/// each set and mark test to see if it compiled correctly. If the passes 
-/// compiled correctly output nothing and rearrange the passes into a new order.
-/// If the passes did not compile correctly, output the command required to 
-/// recreate the failure. This returns true if a compiler error is found.
-///
-bool BugDriver::runManyPasses(const std::vector<std::string> &AllPasses,
-                              std::string &ErrMsg) {
-  setPassesToRun(AllPasses);
-  outs() << "Starting bug finding procedure...\n\n";
-  
-  // Creating a reference output if necessary
-  if (initializeExecutionEnvironment()) return false;
-  
-  outs() << "\n";
-  if (ReferenceOutputFile.empty()) {
-    outs() << "Generating reference output from raw program: \n";
-    if (!createReferenceFile(Program))
-      return false;
-  }
-  
-  srand(time(NULL));  
-  
-  unsigned num = 1;
-  while(1) {  
-    //
-    // Step 1: Randomize the order of the optimizer passes.
-    //
-    std::random_shuffle(PassesToRun.begin(), PassesToRun.end());
-    
-    //
-    // Step 2: Run optimizer passes on the program and check for success.
-    //
-    outs() << "Running selected passes on program to test for crash: ";
-    for(int i = 0, e = PassesToRun.size(); i != e; i++) {
-      outs() << "-" << PassesToRun[i] << " ";
-    }
-    
-    std::string Filename;
-    if(runPasses(Program, PassesToRun, Filename, false)) {
-      outs() << "\n";
-      outs() << "Optimizer passes caused failure!\n\n";
-      debugOptimizerCrash();
-      return true;
-    } else {
-      outs() << "Combination " << num << " optimized successfully!\n";
-    }
-    
-    //
-    // Step 3: Compile the optimized code.
-    //
-    outs() << "Running the code generator to test for a crash: ";
-    std::string Error;
-    compileProgram(Program, &Error);
-    if (!Error.empty()) {
-      outs() << "\n*** compileProgram threw an exception: ";
-      outs() << Error;
-      return debugCodeGeneratorCrash(ErrMsg);
-    }
-    outs() << '\n';
-    
-    //
-    // Step 4: Run the program and compare its output to the reference 
-    // output (created above).
-    //
-    outs() << "*** Checking if passes caused miscompliation:\n";
-    bool Diff = diffProgram(Program, Filename, "", false, &Error);
-    if (Error.empty() && Diff) {
-      outs() << "\n*** diffProgram returned true!\n";
-      debugMiscompilation(&Error);
-      if (Error.empty())
-        return true;
-    }
-    if (!Error.empty()) {
-      errs() << Error;
-      debugCodeGeneratorCrash(ErrMsg);
-      return true;
-    }
-    outs() << "\n*** diff'd output matches!\n";
-    
-    sys::Path(Filename).eraseFromDisk();
-    
-    outs() << "\n\n";
-    num++;
-  } //end while
-  
-  // Unreachable.
-}