commit d4590c7304575702731b00749ae22e1298a98eba
author Kostya Serebryany <kcc@google.com> Wed Feb 17 21:34:43 2016 +0000
committer Kostya Serebryany <kcc@google.com> Wed Feb 17 21:34:43 2016 +0000
tree 7bf5023a60a9e44773fef4c7c704b3c89250b328
parent 2af1e3e963d5af7a674f101cfebbddd7e74460ae

[sanitizer-coverage] implement -fsanitize-coverage=trace-pc. This is similar to trace-bb, but has a different API. We already use the equivalent flag in GCC for Linux kernel fuzzing. We may be able to use this flag with AFL too

llvm-svn: 261159

clang/lib/Frontend/CompilerInvocation.cpp

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 2b191ca..c822bcc 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -637,6 +637,7 @@
   Opts.SanitizeCoverageTraceCmp = Args.hasArg(OPT_fsanitize_coverage_trace_cmp);
   Opts.SanitizeCoverage8bitCounters =
       Args.hasArg(OPT_fsanitize_coverage_8bit_counters);
+  Opts.SanitizeCoverageTracePC = Args.hasArg(OPT_fsanitize_coverage_trace_pc);
   Opts.SanitizeMemoryTrackOrigins =
       getLastArgIntValue(Args, OPT_fsanitize_memory_track_origins_EQ, 0, Diags);
   Opts.SanitizeMemoryUseAfterDtor =