Author: george.karpenkov Date: Thu Sep 6 16:07:26 2018 New Revision: 341600
URL: http://llvm.org/viewvc/llvm-project?rev=341600&view=rev Log: [analyzer] Dump a reproducible, deterministic ID of program state to exploded graph Differential Revision: https://reviews.llvm.org/D51395 Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp Modified: cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h?rev=341600&r1=341599&r2=341600&view=diff ============================================================================== --- cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h (original) +++ cfe/trunk/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h Thu Sep 6 16:07:26 2018 @@ -107,6 +107,8 @@ public: ~ProgramState(); + int64_t getID() const; + /// Return the ProgramStateManager associated with this state. ProgramStateManager &getStateManager() const { return *stateMgr; Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp?rev=341600&r1=341599&r2=341600&view=diff ============================================================================== --- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp (original) +++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp Thu Sep 6 16:07:26 2018 @@ -3141,7 +3141,8 @@ struct DOTGraphTraits<ExplodedNode*> : p } ProgramStateRef state = N->getState(); - Out << "\\|StateID: " << (const void*) state.get() + Out << "\\|StateID: " << state->getID() << " (" + << (const void*) state.get() << ")" << " NodeID: " << (const void*) N << "\\|"; state->printDOT(Out, N->getLocationContext()); Modified: cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp?rev=341600&r1=341599&r2=341600&view=diff ============================================================================== --- cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp (original) +++ cfe/trunk/lib/StaticAnalyzer/Core/ProgramState.cpp Thu Sep 6 16:07:26 2018 @@ -69,6 +69,13 @@ ProgramState::~ProgramState() { stateMgr->getStoreManager().decrementReferenceCount(store); } +int64_t ProgramState::getID() const { + Optional<int64_t> Out = getStateManager().Alloc.identifyObject(this); + assert(Out && "Wrong allocator used"); + assert(*Out % alignof(ProgramState) == 0 && "Wrong alignment information"); + return *Out / alignof(ProgramState); +} + ProgramStateManager::ProgramStateManager(ASTContext &Ctx, StoreManagerCreator CreateSMgr, ConstraintManagerCreator CreateCMgr, _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
