//===- CrashDebugger.cpp - Debug compilation crashes ----------------------===//
+//
+// 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 defines the bugpoint internals that narrow down compilation crashes
//
//===----------------------------------------------------------------------===//
#include "BugDriver.h"
-#include "Support/SystemUtils.h"
#include "ListReducer.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Pass.h"
#include "llvm/Constant.h"
#include "llvm/iTerminators.h"
-#include "llvm/Type.h"
+#include "llvm/Module.h"
+#include "llvm/Pass.h"
+#include "llvm/PassManager.h"
#include "llvm/SymbolTable.h"
-#include "llvm/Support/CFG.h"
+#include "llvm/Type.h"
#include "llvm/Analysis/Verifier.h"
+#include "llvm/Bytecode/Writer.h"
+#include "llvm/Support/CFG.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/Cloning.h"
-#include "llvm/Bytecode/Writer.h"
+#include "Support/FileUtilities.h"
#include <fstream>
#include <set>
};
bool ReduceCrashingFunctions::TestFuncs(std::vector<Function*> &Funcs) {
- // Clone the program to try hacking it appart...
+ // Clone the program to try hacking it apart...
Module *M = CloneModule(BD.Program);
// Convert list to set for fast lookup...
}
std::cout << "Checking for crash with only these functions:";
- for (unsigned i = 0, e = Funcs.size(); i != e; ++i)
+ unsigned NumPrint = Funcs.size();
+ if (NumPrint > 10) NumPrint = 10;
+ for (unsigned i = 0; i != NumPrint; ++i)
std::cout << " " << Funcs[i]->getName();
+ if (NumPrint < Funcs.size())
+ std::cout << "... <" << Funcs.size() << " total>";
std::cout << ": ";
// Loop over and delete any functions which we aren't supposed to be playing
};
bool ReduceCrashingBlocks::TestBlocks(std::vector<BasicBlock*> &BBs) {
- // Clone the program to try hacking it appart...
+ // Clone the program to try hacking it apart...
Module *M = CloneModule(BD.Program);
// Convert list to set for fast lookup...
}
std::cout << "Checking for crash with only these blocks:";
- for (unsigned i = 0, e = Blocks.size(); i != e; ++i)
+ unsigned NumPrint = Blocks.size();
+ if (NumPrint > 10) NumPrint = 10;
+ for (unsigned i = 0, e = NumPrint; i != e; ++i)
std::cout << " " << BBs[i]->getName();
+ if (NumPrint < Blocks.size())
+ std::cout << "... <" << Blocks.size() << " total>";
std::cout << ": ";
// Loop over and delete any hack up any blocks that are not listed...
std::cout << "\n*** Attempting to reduce testcase by deleting instruc"
<< "tions: Simplification Level #" << Simplification << "\n";
- // Now that we have deleted the functions that are unneccesary for the
- // program, try to remove instructions that are not neccesary to cause the
+ // Now that we have deleted the functions that are unnecessary for the
+ // program, try to remove instructions that are not necessary to cause the
// crash. To do this, we loop through all of the instructions in the
// remaining functions, deleting them (replacing any values produced with
// nulls), and then running ADCE and SimplifyCFG. If the transformed input