[llvm] r298032 - [libFuzzer] inline the code of __sanitizer_cov_trace_pc_guard into it

Kostya Serebryany via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 16 18:45:16 PDT 2017


Author: kcc
Date: Thu Mar 16 20:45:15 2017
New Revision: 298032

URL: http://llvm.org/viewvc/llvm-project?rev=298032&view=rev
Log:
[libFuzzer] inline the code of __sanitizer_cov_trace_pc_guard into it

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp
    llvm/trunk/lib/Fuzzer/FuzzerTracePC.h

Modified: llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp?rev=298032&r1=298031&r2=298032&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp Thu Mar 16 20:45:15 2017
@@ -45,13 +45,6 @@ uintptr_t *TracePC::PCs() const {
   return __sancov_trace_pc_pcs;
 }
 
-ATTRIBUTE_NO_SANITIZE_ALL
-void TracePC::HandleTrace(uint32_t *Guard, uintptr_t PC) {
-  uint32_t Idx = *Guard;
-  __sancov_trace_pc_pcs[Idx] = PC;
-  __sancov_trace_pc_guard_8bit_counters[Idx]++;
-}
-
 size_t TracePC::GetTotalPCCoverage() {
   size_t Res = 0;
   for (size_t i = 1, N = GetNumPCs(); i < N; i++)
@@ -289,7 +282,9 @@ ATTRIBUTE_INTERFACE
 ATTRIBUTE_NO_SANITIZE_ALL
 void __sanitizer_cov_trace_pc_guard(uint32_t *Guard) {
   uintptr_t PC = reinterpret_cast<uintptr_t>(__builtin_return_address(0));
-  fuzzer::TPC.HandleTrace(Guard, PC);
+  uint32_t Idx = *Guard;
+  __sancov_trace_pc_pcs[Idx] = PC;
+  __sancov_trace_pc_guard_8bit_counters[Idx]++;
 }
 
 ATTRIBUTE_INTERFACE

Modified: llvm/trunk/lib/Fuzzer/FuzzerTracePC.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTracePC.h?rev=298032&r1=298031&r2=298032&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTracePC.h (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTracePC.h Thu Mar 16 20:45:15 2017
@@ -49,7 +49,6 @@ class TracePC {
  public:
   static const size_t kNumPCs = 1 << 21;
 
-  void HandleTrace(uint32_t *guard, uintptr_t PC);
   void HandleInit(uint32_t *start, uint32_t *stop);
   void HandleCallerCallee(uintptr_t Caller, uintptr_t Callee);
   template <class T> void HandleCmp(uintptr_t PC, T Arg1, T Arg2);




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