Index: test/tools/sancov/Inputs/blacklist.txt
===================================================================
--- /dev/null
+++ test/tools/sancov/Inputs/blacklist.txt
@@ -0,0 +1 @@
+fun:bar*
Index: test/tools/sancov/blacklist.test
===================================================================
--- /dev/null
+++ test/tools/sancov/blacklist.test
@@ -0,0 +1,5 @@
+REQUIRES: x86_64-linux
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered-functions -blacklist %p/Inputs/blacklist.txt %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
+
+CHECK-NOT: Inputs{{[/\\]}}test.cpp:12 bar(std::string)
+CHECK: Inputs{{[/\\]}}test.cpp:14 main
Index: tools/sancov/sancov.cc
===================================================================
--- tools/sancov/sancov.cc
+++ tools/sancov/sancov.cc
@@ -34,6 +34,7 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
+#include "llvm/Support/SpecialCaseList.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/ToolOutputFile.h"
@@ -80,6 +81,12 @@
     "strip_path_prefix", cl::init(""),
     cl::desc("Strip this prefix from file paths in reports."));
 
+static cl::opt<std::string> ClBlacklist(
+    "blacklist", cl::init(""),
+    cl::desc("Blacklist file (sanitizer blacklist format)."));
+
+static const char *const DefaultBlacklist = "fun:__sancov*";
+
 // --------- FORMAT SPECIFICATION ---------
 
 struct FileHeader {
@@ -337,9 +344,26 @@
   return Result;
 }
 
+static std::unique_ptr<SpecialCaseList> createBlacklist() {
+  if (!ClBlacklist.empty())
+    return SpecialCaseList::createOrDie({{ClBlacklist}});
+  std::unique_ptr<MemoryBuffer> MB = MemoryBuffer::getMemBuffer(DefaultBlacklist);
+  std::string Error;
+  auto Blacklist = SpecialCaseList::create(MB.get(), Error);
+  FailIfNotEmpty(Error);
+  return Blacklist;
+}
+
 static void printFunctionLocs(const std::set<FunctionLoc> &FnLocs,
                               raw_ostream &OS) {
+  std::unique_ptr<SpecialCaseList> Blacklist = createBlacklist();
+
   for (const FunctionLoc &FnLoc : FnLocs) {
+    if (Blacklist->inSection("fun", FnLoc.FunctionName))
+      continue;
+    if (Blacklist->inSection("src", FnLoc.Loc.FileName))
+      continue;
+
     OS << stripPathPrefix(FnLoc.Loc.FileName) << ":" << FnLoc.Loc.Line << " "
        << FnLoc.FunctionName << "\n";
   }
@@ -444,6 +468,7 @@
 
   std::unique_ptr<std::set<uint64_t>> Addrs;
 };
+
 } // namespace
 
 int main(int argc, char **argv) {