Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 11 deletions

diff --git a/lib/fuzzer/FuzzerMerge.h b/lib/fuzzer/FuzzerMerge.h
index e54885a1e..c14dd589e 100644
--- a/lib/fuzzer/FuzzerMerge.h
+++ b/lib/fuzzer/FuzzerMerge.h
@@ -1,9 +1,8 @@
 //===- FuzzerMerge.h - merging corpa ----------------------------*- C++ -* ===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 // Merging Corpora.
@@ -52,7 +51,7 @@ namespace fuzzer {
 struct MergeFileInfo {
   std::string Name;
   size_t Size = 0;
-  Vector<uint32_t> Features;
+  Vector<uint32_t> Features, Cov;
 };
 
 struct Merger {
@@ -64,17 +63,24 @@ struct Merger {
   bool Parse(std::istream &IS, bool ParseCoverage);
   bool Parse(const std::string &Str, bool ParseCoverage);
   void ParseOrExit(std::istream &IS, bool ParseCoverage);
-  void PrintSummary(std::ostream &OS);
-  Set<uint32_t> ParseSummary(std::istream &IS);
-  size_t Merge(const Set<uint32_t> &InitialFeatures,
+  size_t Merge(const Set<uint32_t> &InitialFeatures, Set<uint32_t> *NewFeatures,
+               const Set<uint32_t> &InitialCov, Set<uint32_t> *NewCov,
                Vector<std::string> *NewFiles);
-  size_t Merge(Vector<std::string> *NewFiles) {
-    return Merge(Set<uint32_t>{}, NewFiles);
-  }
   size_t ApproximateMemoryConsumption() const;
   Set<uint32_t> AllFeatures() const;
 };
 
+void CrashResistantMerge(const Vector<std::string> &Args,
+                         const Vector<SizedFile> &OldCorpus,
+                         const Vector<SizedFile> &NewCorpus,
+                         Vector<std::string> *NewFiles,
+                         const Set<uint32_t> &InitialFeatures,
+                         Set<uint32_t> *NewFeatures,
+                         const Set<uint32_t> &InitialCov,
+                         Set<uint32_t> *NewCov,
+                         const std::string &CFPath,
+                         bool Verbose);
+
 }  // namespace fuzzer
 
 #endif  // LLVM_FUZZER_MERGE_H