[llvm] r227254 - [fuzzer] properly enable asan's coverage feedback

[Kostya Serebryany]

Author: kcc
Date: Tue Jan 27 16:19:55 2015
New Revision: 227254

URL: http://llvm.org/viewvc/llvm-project?rev=227254&view=rev
Log:
[fuzzer] properly enable asan's coverage feedback

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerMain.cpp

Modified: llvm/trunk/lib/Fuzzer/FuzzerMain.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerMain.cpp?rev=227254&r1=227253&r2=227254&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerMain.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerMain.cpp Tue Jan 27 16:19:55 2015
@@ -18,7 +18,10 @@
 
 // ASAN options:
 //   * don't dump the coverage to disk.
-extern "C" const char* __asan_default_options() { return "coverage_pcs=0"; }
+//   * enable coverage by default.
+extern "C" const char *__asan_default_options() {
+  return "coverage_pcs=0:coverage=1";
+}
 
 // Program arguments.
 struct FlagDescription {