[libFuzzer] simplify code, NFC git-svn-id: svn://svn.chromium.org/llvm-project/llvm/trunk/lib/Fuzzer@310326 0b72dbe1-c17f-4bc7-b9db-2b4152be0356 
diff --git a/FuzzerTracePC.cpp b/FuzzerTracePC.cpp index a646c25..a83289f 100644 --- a/FuzzerTracePC.cpp +++ b/FuzzerTracePC.cpp 
@@ -46,8 +46,8 @@  }    size_t TracePC::GetTotalPCCoverage() { - if (ObservedPCs) - return ObservedPCs->size(); + if (ObservedPCs.size()) + return ObservedPCs.size();  size_t Res = 0;  for (size_t i = 1, N = GetNumPCs(); i < N; i++)  if (PCs()[i]) @@ -139,14 +139,11 @@  void TracePC::UpdateObservedPCs() {  if (NumPCsInPCTables) {  auto Observe = [&](uintptr_t PC) { - bool Inserted = ObservedPCs->insert(PC).second; + bool Inserted = ObservedPCs.insert(PC).second;  if (Inserted && DoPrintNewPCs)  PrintPC("\tNEW_PC: %p %F %L\n", "\tNEW_PC: %p\n", PC + 1);  };   - if (!ObservedPCs) - ObservedPCs = new std::set<uintptr_t>; -  if (NumInline8bitCounters == NumPCsInPCTables) {  for (size_t i = 0; i < NumModulesWithInline8bitCounters; i++) {  uint8_t *Beg = ModuleCounters[i].Start; @@ -235,7 +232,7 @@  for (auto Ptr = M.Start; Ptr < M.Stop; Ptr++) {  auto PC = *Ptr;  auto VisualizePC = GetNextInstructionPc(PC); - bool IsObserved = ObservedPCs->count(PC); + bool IsObserved = ObservedPCs.count(PC);  std::string FileStr = DescribePC("%s", VisualizePC);  if (!IsInterestingCoverageFile(FileStr)) continue;  std::string FunctionStr = DescribePC("%F", VisualizePC); 
diff --git a/FuzzerTracePC.h b/FuzzerTracePC.h index d5d2985..ea6794c 100644 --- a/FuzzerTracePC.h +++ b/FuzzerTracePC.h 
@@ -135,9 +135,8 @@    template<class CallBack>  void ForEachObservedPC(CallBack CB) { - if (ObservedPCs) - for (auto PC : *ObservedPCs) - CB(PC); + for (auto PC : ObservedPCs) + CB(PC);  }    private: @@ -164,7 +163,7 @@  uint8_t *Counters() const;  uintptr_t *PCs() const;   - std::set<uintptr_t> *ObservedPCs; + std::set<uintptr_t> ObservedPCs;    ValueBitMap ValueProfileMap;  uintptr_t InitialStack, LowestStack; // Assume stack grows down.