From: Kostya Serebryany <kcc@google.com>
Date: Thu, 26 Jan 2017 01:45:54 +0000 (+0000)
Subject: [libFuzzer] remove a bit of stale code
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6c2c7c89da740aa694d1c3ef53d36cae86a91b01;p=llvm

[libFuzzer] remove a bit of stale code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293129 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Fuzzer/FuzzerInternal.h b/lib/Fuzzer/FuzzerInternal.h
index 543a5cfcebd..31c6585a91d 100644
--- a/lib/Fuzzer/FuzzerInternal.h
+++ b/lib/Fuzzer/FuzzerInternal.h
@@ -41,7 +41,6 @@ public:
       CallerCalleeCoverage = 0;
       CounterBitmapBits = 0;
       CounterBitmap.clear();
-      VPMap.Reset();
     }
 
     size_t BlockCoverage;
@@ -49,7 +48,6 @@ public:
     // Precalculated number of bits in CounterBitmap.
     size_t CounterBitmapBits;
     std::vector<uint8_t> CounterBitmap;
-    ValueBitMap VPMap;
   };
 
   Fuzzer(UserCallback CB, InputCorpus &Corpus, MutationDispatcher &MD,
diff --git a/lib/Fuzzer/FuzzerLoop.cpp b/lib/Fuzzer/FuzzerLoop.cpp
index 861ab13e686..8f4161ebe98 100644
--- a/lib/Fuzzer/FuzzerLoop.cpp
+++ b/lib/Fuzzer/FuzzerLoop.cpp
@@ -354,8 +354,6 @@ void Fuzzer::PrintStats(const char *Where, const char *End, size_t Units) {
   Printf("#%zd\t%s", TotalNumberOfRuns, Where);
   if (MaxCoverage.BlockCoverage)
     Printf(" cov: %zd", MaxCoverage.BlockCoverage);
-  if (size_t N = MaxCoverage.VPMap.GetNumBitsSinceLastMerge())
-    Printf(" vp: %zd", N);
   if (size_t N = TPC.GetTotalPCCoverage())
     Printf(" cov: %zd", N);
   if (auto TB = MaxCoverage.CounterBitmapBits)
@@ -509,8 +507,6 @@ size_t Fuzzer::RunOne(const uint8_t *Data, size_t Size) {
     Res = NumFeatures;
 
   if (!TPC.UsingTracePcGuard()) {
-    if (TPC.UpdateValueProfileMap(&MaxCoverage.VPMap))
-      Res = 1;
     if (!Res && RecordMaxCoverage(&MaxCoverage))
       Res = 1;
   }