mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-17 04:18:06 +00:00
remove new llvm pass manager :(
This commit is contained in:
@ -589,6 +589,7 @@ bool AFLdict2filePass::runOnModule(Module &M) {
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if (optLen < 2) { continue; }
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if (literalLength + 1 == optLen) { // add null byte
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thestring.append("\0", 1);
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}
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@ -611,17 +612,11 @@ bool AFLdict2filePass::runOnModule(Module &M) {
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}
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*/
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if (!isStdString) {
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if (!isStdString && thestring.find('\0', 0) != std::string::npos) {
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// ensure we do not have garbage
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size_t offset = thestring.find('\0', 0);
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if (offset && offset < optLen && offset + 1 < optLen) {
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optLen = offset + 1;
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}
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if (offset + 1 < optLen) optLen = offset + 1;
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thestring = thestring.substr(0, optLen);
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}
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@ -45,21 +45,12 @@ typedef long double max_align_t;
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#endif
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#include "llvm/IR/IRBuilder.h"
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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#include "llvm/Passes/PassPlugin.h"
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#include "llvm/Passes/PassBuilder.h"
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#include "llvm/IR/PassManager.h"
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#else
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#include "llvm/IR/LegacyPassManager.h"
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#endif
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#include "llvm/IR/BasicBlock.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/MathExtras.h"
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#if LLVM_VERSION_MAJOR >= 14 /* how about stable interfaces? */
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#include "llvm/Passes/OptimizationLevel.h"
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#endif
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#if LLVM_VERSION_MAJOR > 3 || \
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(LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR > 4)
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@ -77,30 +68,17 @@ using namespace llvm;
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namespace {
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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class AFLCoverage : public PassInfoMixin<AFLCoverage> {
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public:
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AFLCoverage() {
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#else
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class AFLCoverage : public ModulePass {
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public:
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static char ID;
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AFLCoverage() : ModulePass(ID) {
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#endif
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initInstrumentList();
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}
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
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#else
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bool runOnModule(Module &M) override;
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#endif
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protected:
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uint32_t ngram_size = 0;
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@ -114,55 +92,7 @@ class AFLCoverage : public ModulePass {
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} // namespace
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
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llvmGetPassPluginInfo() {
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return {LLVM_PLUGIN_API_VERSION, "AFLCoverage", "v0.1",
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/* lambda to insert our pass into the pass pipeline. */
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[](PassBuilder &PB) {
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#if 1
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#if LLVM_VERSION_MAJOR <= 13
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using OptimizationLevel = typename PassBuilder::OptimizationLevel;
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#endif
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PB.registerOptimizerLastEPCallback(
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[](ModulePassManager &MPM, OptimizationLevel OL) {
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MPM.addPass(AFLCoverage());
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});
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/* TODO LTO registration */
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#else
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using PipelineElement = typename PassBuilder::PipelineElement;
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PB.registerPipelineParsingCallback([](StringRef Name,
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ModulePassManager &MPM,
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ArrayRef<PipelineElement>) {
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if (Name == "AFLCoverage") {
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MPM.addPass(AFLCoverage());
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return true;
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} else {
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return false;
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}
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});
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#endif
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}};
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}
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#else
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char AFLCoverage::ID = 0;
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#endif
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/* needed up to 3.9.0 */
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#if LLVM_VERSION_MAJOR == 3 && \
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@ -188,15 +118,8 @@ uint64_t PowerOf2Ceil(unsigned in) {
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(LLVM_VERSION_MAJOR == 4 && LLVM_VERSION_PATCH >= 1)
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#define AFL_HAVE_VECTOR_INTRINSICS 1
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#endif
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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PreservedAnalyses AFLCoverage::run(Module &M, ModuleAnalysisManager &MAM) {
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#else
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bool AFLCoverage::runOnModule(Module &M) {
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#endif
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LLVMContext &C = M.getContext();
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IntegerType *Int8Ty = IntegerType::getInt8Ty(C);
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@ -210,10 +133,6 @@ bool AFLCoverage::runOnModule(Module &M) {
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u32 rand_seed;
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unsigned int cur_loc = 0;
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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auto PA = PreservedAnalyses::all();
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#endif
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/* Setup random() so we get Actually Random(TM) outputs from AFL_R() */
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gettimeofday(&tv, &tz);
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rand_seed = tv.tv_sec ^ tv.tv_usec ^ getpid();
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@ -1051,15 +970,10 @@ bool AFLCoverage::runOnModule(Module &M) {
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}
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#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
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return PA;
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#else
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return true;
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#endif
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}
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#if LLVM_VERSION_MAJOR < 11 /* use old pass manager */
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static void registerAFLPass(const PassManagerBuilder &,
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legacy::PassManagerBase &PM) {
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@ -1072,5 +986,4 @@ static RegisterStandardPasses RegisterAFLPass(
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static RegisterStandardPasses RegisterAFLPass0(
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PassManagerBuilder::EP_EnabledOnOptLevel0, registerAFLPass);
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#endif
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@ -28,16 +28,11 @@
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#include "llvm/Config/llvm-config.h"
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#include "llvm/ADT/Statistic.h"
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#include "llvm/IR/IRBuilder.h"
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#include "llvm/IR/LegacyPassManager.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/raw_ostream.h"
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#if LLVM_MAJOR >= 11
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// #include "llvm/Passes/PassPlugin.h"
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// #include "llvm/Passes/PassBuilder.h"
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#include "llvm/IR/PassManager.h"
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#else
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#include "llvm/IR/LegacyPassManager.h"
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#endif
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#include "llvm/Transforms/Utils/BasicBlockUtils.h"
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#include "llvm/Pass.h"
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#include "llvm/Analysis/ValueTracking.h"
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@ -59,15 +54,6 @@ using namespace llvm;
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namespace {
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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class CmpLogInstructions : public PassInfoMixin<CmpLogInstructions> {
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public:
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CmpLogInstructions() {
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initInstrumentList();
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}
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#else
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class CmpLogInstructions : public ModulePass {
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public:
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@ -77,11 +63,7 @@ class CmpLogInstructions : public ModulePass {
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initInstrumentList();
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}
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#endif
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
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#else
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bool runOnModule(Module &M) override;
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#if LLVM_VERSION_MAJOR < 4
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@ -94,7 +76,6 @@ class CmpLogInstructions : public ModulePass {
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return "cmplog instructions";
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}
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#endif
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private:
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bool hookInstrs(Module &M);
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@ -103,9 +84,7 @@ class CmpLogInstructions : public ModulePass {
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} // namespace
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#if LLVM_MAJOR <= 10 /* use old pass manager */
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char CmpLogInstructions::ID = 0;
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#endif
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template <class Iterator>
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Iterator Unique(Iterator first, Iterator last) {
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@ -588,12 +567,7 @@ bool CmpLogInstructions::hookInstrs(Module &M) {
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}
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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PreservedAnalyses CmpLogInstructions::run(Module & M,
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ModuleAnalysisManager &MAM) {
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#else
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bool CmpLogInstructions::runOnModule(Module &M) {
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#endif
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if (getenv("AFL_QUIET") == NULL)
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printf("Running cmplog-instructions-pass by andreafioraldi@gmail.com\n");
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@ -602,15 +576,10 @@ bool CmpLogInstructions::runOnModule(Module &M) {
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hookInstrs(M);
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verifyModule(M);
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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return PreservedAnalyses::all();
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#else
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return true;
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#endif
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}
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#if LLVM_MAJOR < 11 /* use old pass manager */
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static void registerCmpLogInstructionsPass(const PassManagerBuilder &,
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legacy::PassManagerBase &PM) {
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@ -630,4 +599,4 @@ static RegisterStandardPasses RegisterCmpLogInstructionsPassLTO(
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PassManagerBuilder::EP_FullLinkTimeOptimizationLast,
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registerCmpLogInstructionsPass);
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#endif
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#endif
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@ -26,23 +26,14 @@
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#include "llvm/ADT/Statistic.h"
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#include "llvm/IR/IRBuilder.h"
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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#include "llvm/Passes/PassPlugin.h"
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#include "llvm/Passes/PassBuilder.h"
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#include "llvm/IR/PassManager.h"
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#else
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#include "llvm/IR/LegacyPassManager.h"
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#endif
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#include "llvm/IR/Module.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/Transforms/IPO/PassManagerBuilder.h"
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#include "llvm/Transforms/Utils/BasicBlockUtils.h"
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#include "llvm/Pass.h"
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#include "llvm/Analysis/ValueTracking.h"
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#if LLVM_VERSION_MAJOR >= 14 /* how about stable interfaces? */
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#include "llvm/Passes/OptimizationLevel.h"
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#endif
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#if LLVM_VERSION_MAJOR > 3 || \
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(LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR > 4)
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@ -61,30 +52,28 @@ using namespace llvm;
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namespace {
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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class CompareTransform : public PassInfoMixin<CompareTransform> {
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public:
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CompareTransform() {
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#else
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class CompareTransform : public ModulePass {
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public:
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static char ID;
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CompareTransform() : ModulePass(ID) {
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#endif
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initInstrumentList();
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}
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
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#else
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bool runOnModule(Module &M) override;
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#if LLVM_VERSION_MAJOR < 4
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const char *getPassName() const override {
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#else
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StringRef getPassName() const override {
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#endif
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return "transforms compare functions";
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}
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private:
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bool transformCmps(Module &M, const bool processStrcmp,
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@ -96,54 +85,7 @@ class CompareTransform : public ModulePass {
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} // namespace
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#if LLVM_MAJOR >= 11 /* use new pass manager */
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extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
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llvmGetPassPluginInfo() {
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return {LLVM_PLUGIN_API_VERSION, "comparetransform", "v0.1",
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/* lambda to insert our pass into the pass pipeline. */
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[](PassBuilder &PB) {
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#if 1
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#if LLVM_VERSION_MAJOR <= 13
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using OptimizationLevel = typename PassBuilder::OptimizationLevel;
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#endif
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PB.registerOptimizerLastEPCallback(
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[](ModulePassManager &MPM, OptimizationLevel OL) {
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MPM.addPass(CompareTransform());
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});
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/* TODO LTO registration */
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#else
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using PipelineElement = typename PassBuilder::PipelineElement;
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PB.registerPipelineParsingCallback([](StringRef Name,
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ModulePassManager &MPM,
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ArrayRef<PipelineElement>) {
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if (Name == "comparetransform") {
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MPM.addPass(CompareTransform());
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return true;
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} else {
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return false;
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}
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});
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#endif
|
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}};
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}
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#else
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char CompareTransform::ID = 0;
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#endif
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bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
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const bool processMemcmp,
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@ -442,7 +384,6 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
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bool isSizedcmp = false;
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bool isCaseInsensitive = false;
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Function * Callee = callInst->getCalledFunction();
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if (Callee) {
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isMemcmp = Callee->getName().compare("memcmp") == 0;
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@ -507,6 +448,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
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// the following is in general OK, but strncmp is sometimes used in binary
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// data structures and this can result in crashes :( so it is commented out
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/*
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// add null termination character implicit in c strings
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if (!isMemcmp && TmpConstStr[TmpConstStr.length() - 1]) {
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|
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@ -656,14 +598,8 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
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|
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}
|
||||
|
||||
#if LLVM_MAJOR >= 11 /* use new pass manager */
|
||||
PreservedAnalyses CompareTransform::run(Module &M, ModuleAnalysisManager &MAM) {
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|
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#else
|
||||
bool CompareTransform::runOnModule(Module &M) {
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|
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#endif
|
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|
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if ((isatty(2) && getenv("AFL_QUIET") == NULL) || getenv("AFL_DEBUG") != NULL)
|
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printf(
|
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"Running compare-transform-pass by laf.intel@gmail.com, extended by "
|
||||
@ -671,28 +607,13 @@ bool CompareTransform::runOnModule(Module &M) {
|
||||
else
|
||||
be_quiet = 1;
|
||||
|
||||
#if LLVM_MAJOR >= 11 /* use new pass manager */
|
||||
auto PA = PreservedAnalyses::all();
|
||||
#endif
|
||||
|
||||
transformCmps(M, true, true, true, true, true);
|
||||
verifyModule(M);
|
||||
|
||||
#if LLVM_MAJOR >= 11 /* use new pass manager */
|
||||
/* if (modified) {
|
||||
|
||||
PA.abandon<XX_Manager>();
|
||||
|
||||
}*/
|
||||
|
||||
return PA;
|
||||
#else
|
||||
return true;
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR < 11 /* use old pass manager */
|
||||
static void registerCompTransPass(const PassManagerBuilder &,
|
||||
legacy::PassManagerBase &PM) {
|
||||
|
||||
@ -711,5 +632,4 @@ static RegisterStandardPasses RegisterCompTransPass0(
|
||||
static RegisterStandardPasses RegisterCompTransPassLTO(
|
||||
PassManagerBuilder::EP_FullLinkTimeOptimizationLast, registerCompTransPass);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
@ -1,7 +1,6 @@
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||||
/*
|
||||
* Copyright 2016 laf-intel
|
||||
* extended for floating point by Heiko Eißfeldt
|
||||
* adapted to new pass manager by Heiko Eißfeldt
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
@ -29,20 +28,10 @@
|
||||
|
||||
#include "llvm/Pass.h"
|
||||
#include "llvm/Support/raw_ostream.h"
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
#include "llvm/Passes/PassPlugin.h"
|
||||
#include "llvm/Passes/PassBuilder.h"
|
||||
#include "llvm/IR/PassManager.h"
|
||||
#else
|
||||
#include "llvm/IR/LegacyPassManager.h"
|
||||
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
|
||||
#endif
|
||||
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
|
||||
#include "llvm/IR/Module.h"
|
||||
#if LLVM_VERSION_MAJOR >= 14 /* how about stable interfaces? */
|
||||
#include "llvm/Passes/OptimizationLevel.h"
|
||||
#endif
|
||||
|
||||
#include "llvm/IR/IRBuilder.h"
|
||||
#if LLVM_VERSION_MAJOR > 3 || \
|
||||
@ -64,31 +53,27 @@ using namespace llvm;
|
||||
|
||||
namespace {
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
class SplitComparesTransform : public PassInfoMixin<SplitComparesTransform> {
|
||||
|
||||
public:
|
||||
// static char ID;
|
||||
SplitComparesTransform() : enableFPSplit(0) {
|
||||
|
||||
#else
|
||||
class SplitComparesTransform : public ModulePass {
|
||||
|
||||
public:
|
||||
static char ID;
|
||||
SplitComparesTransform() : ModulePass(ID), enableFPSplit(0) {
|
||||
|
||||
#endif
|
||||
|
||||
initInstrumentList();
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
|
||||
#else
|
||||
bool runOnModule(Module &M) override;
|
||||
#if LLVM_VERSION_MAJOR >= 4
|
||||
StringRef getPassName() const override {
|
||||
|
||||
#else
|
||||
const char *getPassName() const override {
|
||||
|
||||
#endif
|
||||
return "AFL_SplitComparesTransform";
|
||||
|
||||
}
|
||||
|
||||
private:
|
||||
int enableFPSplit;
|
||||
@ -177,54 +162,7 @@ class SplitComparesTransform : public ModulePass {
|
||||
|
||||
} // namespace
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
|
||||
llvmGetPassPluginInfo() {
|
||||
|
||||
return {LLVM_PLUGIN_API_VERSION, "splitcompares", "v0.1",
|
||||
/* lambda to insert our pass into the pass pipeline. */
|
||||
[](PassBuilder &PB) {
|
||||
|
||||
#if 1
|
||||
#if LLVM_VERSION_MAJOR <= 13
|
||||
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
|
||||
#endif
|
||||
PB.registerOptimizerLastEPCallback(
|
||||
[](ModulePassManager &MPM, OptimizationLevel OL) {
|
||||
|
||||
MPM.addPass(SplitComparesTransform());
|
||||
|
||||
});
|
||||
|
||||
/* TODO LTO registration */
|
||||
#else
|
||||
using PipelineElement = typename PassBuilder::PipelineElement;
|
||||
PB.registerPipelineParsingCallback([](StringRef Name,
|
||||
ModulePassManager &MPM,
|
||||
ArrayRef<PipelineElement>) {
|
||||
|
||||
if (Name == "splitcompares") {
|
||||
|
||||
MPM.addPass(SplitComparesTransform());
|
||||
return true;
|
||||
|
||||
} else {
|
||||
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
#endif
|
||||
|
||||
}};
|
||||
|
||||
}
|
||||
|
||||
#else
|
||||
char SplitComparesTransform::ID = 0;
|
||||
#endif
|
||||
|
||||
/// This function splits FCMP instructions with xGE or xLE predicates into two
|
||||
/// FCMP instructions with predicate xGT or xLT and EQ
|
||||
@ -1378,15 +1316,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) {
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
PreservedAnalyses SplitComparesTransform::run(Module & M,
|
||||
ModuleAnalysisManager &MAM) {
|
||||
|
||||
#else
|
||||
bool SplitComparesTransform::runOnModule(Module &M) {
|
||||
|
||||
#endif
|
||||
|
||||
char *bitw_env = getenv("AFL_LLVM_LAF_SPLIT_COMPARES_BITW");
|
||||
if (!bitw_env) bitw_env = getenv("LAF_SPLIT_COMPARES_BITW");
|
||||
if (bitw_env) { target_bitwidth = atoi(bitw_env); }
|
||||
@ -1396,7 +1327,7 @@ bool SplitComparesTransform::runOnModule(Module &M) {
|
||||
if ((isatty(2) && getenv("AFL_QUIET") == NULL) ||
|
||||
getenv("AFL_DEBUG") != NULL) {
|
||||
|
||||
errs() << "Split-compare-newpass by laf.intel@gmail.com, extended by "
|
||||
errs() << "Split-compare-pass by laf.intel@gmail.com, extended by "
|
||||
"heiko@hexco.de (splitting icmp to "
|
||||
<< target_bitwidth << " bit)\n";
|
||||
|
||||
@ -1408,10 +1339,6 @@ bool SplitComparesTransform::runOnModule(Module &M) {
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
auto PA = PreservedAnalyses::all();
|
||||
#endif
|
||||
|
||||
if (enableFPSplit) {
|
||||
|
||||
count = splitFPCompares(M);
|
||||
@ -1444,16 +1371,7 @@ bool SplitComparesTransform::runOnModule(Module &M) {
|
||||
|
||||
auto op0 = CI->getOperand(0);
|
||||
auto op1 = CI->getOperand(1);
|
||||
if (!op0 || !op1) {
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
return PA;
|
||||
#else
|
||||
return false;
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
if (!op0 || !op1) { return false; }
|
||||
auto iTy1 = dyn_cast<IntegerType>(op0->getType());
|
||||
if (iTy1 && isa<IntegerType>(op1->getType())) {
|
||||
|
||||
@ -1502,29 +1420,10 @@ bool SplitComparesTransform::runOnModule(Module &M) {
|
||||
|
||||
}
|
||||
|
||||
if ((isatty(2) && getenv("AFL_QUIET") == NULL) ||
|
||||
getenv("AFL_DEBUG") != NULL) {
|
||||
|
||||
errs() << count << " comparisons found\n";
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
/* if (modified) {
|
||||
|
||||
PA.abandon<XX_Manager>();
|
||||
|
||||
}*/
|
||||
|
||||
return PA;
|
||||
#else
|
||||
return true;
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR < 11 /* use old pass manager */
|
||||
|
||||
static void registerSplitComparesPass(const PassManagerBuilder &,
|
||||
legacy::PassManagerBase &PM) {
|
||||
|
||||
@ -1548,5 +1447,4 @@ static RegisterPass<SplitComparesTransform> X("splitcompares",
|
||||
"AFL++ split compares",
|
||||
true /* Only looks at CFG */,
|
||||
true /* Analysis Pass */);
|
||||
#endif
|
||||
|
||||
|
@ -27,23 +27,14 @@
|
||||
|
||||
#include "llvm/ADT/Statistic.h"
|
||||
#include "llvm/IR/IRBuilder.h"
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
#include "llvm/Passes/PassPlugin.h"
|
||||
#include "llvm/Passes/PassBuilder.h"
|
||||
#include "llvm/IR/PassManager.h"
|
||||
#else
|
||||
#include "llvm/IR/LegacyPassManager.h"
|
||||
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
|
||||
#endif
|
||||
#include "llvm/IR/Module.h"
|
||||
#include "llvm/Support/Debug.h"
|
||||
#include "llvm/Support/raw_ostream.h"
|
||||
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
|
||||
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
|
||||
#include "llvm/Pass.h"
|
||||
#include "llvm/Analysis/ValueTracking.h"
|
||||
#if LLVM_VERSION_MAJOR >= 14 /* how about stable interfaces? */
|
||||
#include "llvm/Passes/OptimizationLevel.h"
|
||||
#endif
|
||||
|
||||
#include "llvm/IR/IRBuilder.h"
|
||||
#if LLVM_VERSION_MAJOR > 3 || \
|
||||
@ -63,27 +54,16 @@ using namespace llvm;
|
||||
|
||||
namespace {
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
class SplitSwitchesTransform : public PassInfoMixin<SplitSwitchesTransform> {
|
||||
|
||||
public:
|
||||
SplitSwitchesTransform() {
|
||||
|
||||
#else
|
||||
class SplitSwitchesTransform : public ModulePass {
|
||||
|
||||
public:
|
||||
static char ID;
|
||||
SplitSwitchesTransform() : ModulePass(ID) {
|
||||
|
||||
#endif
|
||||
initInstrumentList();
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
|
||||
#else
|
||||
bool runOnModule(Module &M) override;
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 4
|
||||
@ -97,8 +77,6 @@ class SplitSwitchesTransform : public ModulePass {
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
struct CaseExpr {
|
||||
|
||||
ConstantInt *Val;
|
||||
@ -125,54 +103,7 @@ class SplitSwitchesTransform : public ModulePass {
|
||||
|
||||
} // namespace
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
extern "C" ::llvm::PassPluginLibraryInfo LLVM_ATTRIBUTE_WEAK
|
||||
llvmGetPassPluginInfo() {
|
||||
|
||||
return {LLVM_PLUGIN_API_VERSION, "splitswitches", "v0.1",
|
||||
/* lambda to insert our pass into the pass pipeline. */
|
||||
[](PassBuilder &PB) {
|
||||
|
||||
#if 1
|
||||
#if LLVM_VERSION_MAJOR <= 13
|
||||
using OptimizationLevel = typename PassBuilder::OptimizationLevel;
|
||||
#endif
|
||||
PB.registerOptimizerLastEPCallback(
|
||||
[](ModulePassManager &MPM, OptimizationLevel OL) {
|
||||
|
||||
MPM.addPass(SplitSwitchesTransform());
|
||||
|
||||
});
|
||||
|
||||
/* TODO LTO registration */
|
||||
#else
|
||||
using PipelineElement = typename PassBuilder::PipelineElement;
|
||||
PB.registerPipelineParsingCallback([](StringRef Name,
|
||||
ModulePassManager &MPM,
|
||||
ArrayRef<PipelineElement>) {
|
||||
|
||||
if (Name == "splitswitches") {
|
||||
|
||||
MPM.addPass(SplitSwitchesTransform());
|
||||
return true;
|
||||
|
||||
} else {
|
||||
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
#endif
|
||||
|
||||
}};
|
||||
|
||||
}
|
||||
|
||||
#else
|
||||
char SplitSwitchesTransform::ID = 0;
|
||||
#endif
|
||||
|
||||
/* switchConvert - Transform simple list of Cases into list of CaseRange's */
|
||||
BasicBlock *SplitSwitchesTransform::switchConvert(
|
||||
@ -484,42 +415,19 @@ bool SplitSwitchesTransform::splitSwitches(Module &M) {
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
PreservedAnalyses SplitSwitchesTransform::run(Module & M,
|
||||
ModuleAnalysisManager &MAM) {
|
||||
|
||||
#else
|
||||
bool SplitSwitchesTransform::runOnModule(Module &M) {
|
||||
|
||||
#endif
|
||||
|
||||
if ((isatty(2) && getenv("AFL_QUIET") == NULL) || getenv("AFL_DEBUG") != NULL)
|
||||
printf("Running split-switches-pass by laf.intel@gmail.com\n");
|
||||
else
|
||||
be_quiet = 1;
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
auto PA = PreservedAnalyses::all();
|
||||
#endif
|
||||
|
||||
splitSwitches(M);
|
||||
verifyModule(M);
|
||||
|
||||
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
|
||||
/* if (modified) {
|
||||
|
||||
PA.abandon<XX_Manager>();
|
||||
|
||||
}*/
|
||||
|
||||
return PA;
|
||||
#else
|
||||
return true;
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_VERSION_MAJOR < 11 /* use old pass manager */
|
||||
static void registerSplitSwitchesTransPass(const PassManagerBuilder &,
|
||||
legacy::PassManagerBase &PM) {
|
||||
|
||||
@ -539,5 +447,4 @@ static RegisterStandardPasses RegisterSplitSwitchesTransPassLTO(
|
||||
PassManagerBuilder::EP_FullLinkTimeOptimizationLast,
|
||||
registerSplitSwitchesTransPass);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
Submodule qemu_mode/qemuafl updated: 8809a2b2eb...002e473939
42
src/afl-cc.c
42
src/afl-cc.c
@ -462,17 +462,11 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
#if LLVM_MAJOR >= 11 /* use new pass manager */
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("-fpass-plugin=%s/split-switches-pass.so", obj_path);
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("%s/split-switches-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
@ -488,17 +482,11 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
#if LLVM_MAJOR >= 11 /* use new pass manager */
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] = alloc_printf(
|
||||
"-fpass-plugin=%s/compare-transform-pass.so", obj_path);
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("%s/compare-transform-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
@ -514,18 +502,11 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("-fpass-plugin=%s/split-compares-pass.so", obj_path);
|
||||
// cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager";
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("%s/split-compares-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
@ -555,17 +536,11 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
alloc_printf("%s/cmplog-switches-pass.so", obj_path);
|
||||
|
||||
// reuse split switches from laf
|
||||
#if LLVM_MAJOR >= 11
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("-fpass-plugin=%s/split-switches-pass.so", obj_path);
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("%s/split-switches-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
@ -573,6 +548,10 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
}
|
||||
|
||||
#if LLVM_MAJOR >= 13
|
||||
// fuck you llvm 13
|
||||
cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager";
|
||||
#endif
|
||||
|
||||
if (lto_mode && !have_c) {
|
||||
|
||||
@ -612,7 +591,6 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
cc_params[cc_par_cnt++] = "-fno-experimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
@ -645,16 +623,10 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("-fpass-plugin=%s/afl-llvm-pass.so", obj_path);
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
@ -671,17 +643,11 @@ static void edit_params(u32 argc, char **argv, char **envp) {
|
||||
|
||||
} else {
|
||||
|
||||
#if LLVM_MAJOR >= 11
|
||||
cc_params[cc_par_cnt++] = "-fexperimental-new-pass-manager";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("-fpass-plugin=%s/cmplog-instructions-pass.so", obj_path);
|
||||
#else
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] =
|
||||
alloc_printf("%s/cmplog-instructions-pass.so", obj_path);
|
||||
#endif
|
||||
|
||||
cc_params[cc_par_cnt++] = "-Xclang";
|
||||
cc_params[cc_par_cnt++] = "-load";
|
||||
|
Reference in New Issue
Block a user