diff options
author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
---|---|---|
committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /tools/bugpoint/CrashDebugger.cpp | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'tools/bugpoint/CrashDebugger.cpp')
-rw-r--r-- | tools/bugpoint/CrashDebugger.cpp | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp index 9697b34..b348a08 100644 --- a/tools/bugpoint/CrashDebugger.cpp +++ b/tools/bugpoint/CrashDebugger.cpp @@ -28,7 +28,6 @@ #include "llvm/Transforms/Utils/Cloning.h" #include "llvm/Support/FileUtilities.h" #include "llvm/Support/CommandLine.h" -#include <fstream> #include <set> using namespace llvm; @@ -64,8 +63,8 @@ ReducePassList::doTest(std::vector<const PassInfo*> &Prefix, sys::Path PrefixOutput; Module *OrigProgram = 0; if (!Prefix.empty()) { - std::cout << "Checking to see if these passes crash: " - << getPassesString(Prefix) << ": "; + outs() << "Checking to see if these passes crash: " + << getPassesString(Prefix) << ": "; std::string PfxOutput; if (BD.runPasses(Prefix, PfxOutput)) return KeepPrefix; @@ -73,17 +72,17 @@ ReducePassList::doTest(std::vector<const PassInfo*> &Prefix, PrefixOutput.set(PfxOutput); OrigProgram = BD.Program; - BD.Program = ParseInputFile(PrefixOutput.toString(), BD.getContext()); + BD.Program = ParseInputFile(PrefixOutput.str(), BD.getContext()); if (BD.Program == 0) { - std::cerr << BD.getToolName() << ": Error reading bitcode file '" - << PrefixOutput << "'!\n"; + errs() << BD.getToolName() << ": Error reading bitcode file '" + << PrefixOutput.str() << "'!\n"; exit(1); } PrefixOutput.eraseFromDisk(); } - std::cout << "Checking to see if these passes crash: " - << getPassesString(Suffix) << ": "; + outs() << "Checking to see if these passes crash: " + << getPassesString(Suffix) << ": "; if (BD.runPasses(Suffix)) { delete OrigProgram; // The suffix crashes alone... @@ -142,9 +141,9 @@ ReduceCrashingGlobalVariables::TestGlobalVariables( GVSet.insert(CMGV); } - std::cout << "Checking for crash with only these global variables: "; + outs() << "Checking for crash with only these global variables: "; PrintGlobalVariableList(GVs); - std::cout << ": "; + outs() << ": "; // Loop over and delete any global variables which we aren't supposed to be // playing with... @@ -216,9 +215,9 @@ bool ReduceCrashingFunctions::TestFuncs(std::vector<Function*> &Funcs) { Functions.insert(CMF); } - std::cout << "Checking for crash with only these functions: "; + outs() << "Checking for crash with only these functions: "; PrintFunctionList(Funcs); - std::cout << ": "; + outs() << ": "; // Loop over and delete any functions which we aren't supposed to be playing // with... @@ -276,14 +275,14 @@ bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) { for (unsigned i = 0, e = BBs.size(); i != e; ++i) Blocks.insert(cast<BasicBlock>(ValueMap[BBs[i]])); - std::cout << "Checking for crash with only these blocks:"; + outs() << "Checking for crash with only these blocks:"; unsigned NumPrint = Blocks.size(); if (NumPrint > 10) NumPrint = 10; for (unsigned i = 0, e = NumPrint; i != e; ++i) - std::cout << " " << BBs[i]->getName(); + outs() << " " << BBs[i]->getName(); if (NumPrint < Blocks.size()) - std::cout << "... <" << Blocks.size() << " total>"; - std::cout << ": "; + outs() << "... <" << Blocks.size() << " total>"; + outs() << ": "; // Loop over and delete any hack up any blocks that are not listed... for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I) @@ -298,12 +297,13 @@ bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) { if (isa<StructType>(BBTerm->getType())) BBTerm->replaceAllUsesWith(UndefValue::get(BBTerm->getType())); - else if (BB->getTerminator()->getType() != Type::VoidTy) + else if (BB->getTerminator()->getType() != + Type::getVoidTy(BB->getContext())) BBTerm->replaceAllUsesWith(Constant::getNullValue(BBTerm->getType())); // Replace the old terminator instruction. BB->getInstList().pop_back(); - new UnreachableInst(BB); + new UnreachableInst(BB->getContext(), BB); } // The CFG Simplifier pass may delete one of the basic blocks we are @@ -333,7 +333,7 @@ bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) { for (unsigned i = 0, e = BlockInfo.size(); i != e; ++i) { ValueSymbolTable &ST = BlockInfo[i].first->getValueSymbolTable(); Value* V = ST.lookup(BlockInfo[i].second); - if (V && V->getType() == Type::LabelTy) + if (V && V->getType() == Type::getLabelTy(V->getContext())) BBs.push_back(cast<BasicBlock>(V)); } return true; @@ -380,18 +380,18 @@ bool ReduceCrashingInstructions::TestInsts(std::vector<const Instruction*> Instructions.insert(cast<Instruction>(ValueMap[Insts[i]])); } - std::cout << "Checking for crash with only " << Instructions.size(); + outs() << "Checking for crash with only " << Instructions.size(); if (Instructions.size() == 1) - std::cout << " instruction: "; + outs() << " instruction: "; else - std::cout << " instructions: "; + outs() << " instructions: "; for (Module::iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) for (Function::iterator FI = MI->begin(), FE = MI->end(); FI != FE; ++FI) for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E;) { Instruction *Inst = I++; if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst)) { - if (Inst->getType() != Type::VoidTy) + if (Inst->getType() != Type::getVoidTy(Inst->getContext())) Inst->replaceAllUsesWith(UndefValue::get(Inst->getType())); Inst->eraseFromParent(); } @@ -443,13 +443,13 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { delete M; // No change made... } else { // See if the program still causes a crash... - std::cout << "\nChecking to see if we can delete global inits: "; + outs() << "\nChecking to see if we can delete global inits: "; if (TestFn(BD, M)) { // Still crashes? BD.setNewProgram(M); - std::cout << "\n*** Able to remove all global initializers!\n"; + outs() << "\n*** Able to remove all global initializers!\n"; } else { // No longer crashes? - std::cout << " - Removing all global inits hides problem!\n"; + outs() << " - Removing all global inits hides problem!\n"; delete M; std::vector<GlobalVariable*> GVs; @@ -460,7 +460,7 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { GVs.push_back(I); if (GVs.size() > 1 && !BugpointIsInterrupted) { - std::cout << "\n*** Attempting to reduce the number of global " + outs() << "\n*** Attempting to reduce the number of global " << "variables in the testcase\n"; unsigned OldSize = GVs.size(); @@ -481,7 +481,7 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { Functions.push_back(I); if (Functions.size() > 1 && !BugpointIsInterrupted) { - std::cout << "\n*** Attempting to reduce the number of functions " + outs() << "\n*** Attempting to reduce the number of functions " "in the testcase\n"; unsigned OldSize = Functions.size(); @@ -530,8 +530,8 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { do { if (BugpointIsInterrupted) break; --Simplification; - std::cout << "\n*** Attempting to reduce testcase by deleting instruc" - << "tions: Simplification Level #" << Simplification << '\n'; + outs() << "\n*** Attempting to reduce testcase by deleting instruc" + << "tions: Simplification Level #" << Simplification << '\n'; // Now that we have deleted the functions that are unnecessary for the // program, try to remove instructions that are not necessary to cause the @@ -559,7 +559,7 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { } else { if (BugpointIsInterrupted) goto ExitLoops; - std::cout << "Checking instruction: " << *I; + outs() << "Checking instruction: " << *I; Module *M = BD.deleteInstructionFromProgram(I, Simplification); // Find out if the pass still crashes on this pass... @@ -586,7 +586,7 @@ ExitLoops: // Try to clean up the testcase by running funcresolve and globaldce... if (!BugpointIsInterrupted) { - std::cout << "\n*** Attempting to perform final cleanups: "; + outs() << "\n*** Attempting to perform final cleanups: "; Module *M = CloneModule(BD.getProgram()); M = BD.performFinalCleanups(M, true); @@ -612,15 +612,15 @@ static bool TestForOptimizerCrash(BugDriver &BD, Module *M) { /// out exactly which pass is crashing. /// bool BugDriver::debugOptimizerCrash(const std::string &ID) { - std::cout << "\n*** Debugging optimizer crash!\n"; + outs() << "\n*** Debugging optimizer crash!\n"; // Reduce the list of passes which causes the optimizer to crash... if (!BugpointIsInterrupted) ReducePassList(*this).reduceList(PassesToRun); - std::cout << "\n*** Found crashing pass" - << (PassesToRun.size() == 1 ? ": " : "es: ") - << getPassesString(PassesToRun) << '\n'; + outs() << "\n*** Found crashing pass" + << (PassesToRun.size() == 1 ? ": " : "es: ") + << getPassesString(PassesToRun) << '\n'; EmitProgressBitcode(ID); @@ -630,10 +630,10 @@ bool BugDriver::debugOptimizerCrash(const std::string &ID) { static bool TestForCodeGenCrash(BugDriver &BD, Module *M) { try { BD.compileProgram(M); - std::cerr << '\n'; + errs() << '\n'; return false; } catch (ToolExecutionError &) { - std::cerr << "<crash>\n"; + errs() << "<crash>\n"; return true; // Tool is still crashing. } } @@ -642,7 +642,7 @@ static bool TestForCodeGenCrash(BugDriver &BD, Module *M) { /// crashes on an input. It attempts to reduce the input as much as possible /// while still causing the code generator to crash. bool BugDriver::debugCodeGeneratorCrash() { - std::cerr << "*** Debugging code generator crash!\n"; + errs() << "*** Debugging code generator crash!\n"; return DebugACrash(*this, TestForCodeGenCrash); } |