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authorKostya Serebryany <kcc@google.com>2016-10-14 20:20:33 +0000
committerKostya Serebryany <kcc@google.com>2016-10-14 20:20:33 +0000
commita5f94fb6c9cb447ebf32bef848d81ac867fd1c63 (patch)
tree7517f668bf9bcebd8fec1c80d44e3086426557e2 /llvm/lib/Fuzzer/FuzzerOptions.h
parent3ed0f643fc3267b7fbb319e4cb5610e5a7e1ba86 (diff)
downloadbcm5719-llvm-a5f94fb6c9cb447ebf32bef848d81ac867fd1c63.tar.gz
bcm5719-llvm-a5f94fb6c9cb447ebf32bef848d81ac867fd1c63.zip
[libFuzzer] add -trace_cmp=1 (guiding mutations based on the observed CMP instructions). This is a reincarnation of the previously deleted -use_traces, but using a different approach for collecting traces. Still a toy, but at least it scales well. Also fix -merge in trace-pc-guard mode
llvm-svn: 284273
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerOptions.h')
-rw-r--r--llvm/lib/Fuzzer/FuzzerOptions.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerOptions.h b/llvm/lib/Fuzzer/FuzzerOptions.h
index d0bac9cee83..59126a231e3 100644
--- a/llvm/lib/Fuzzer/FuzzerOptions.h
+++ b/llvm/lib/Fuzzer/FuzzerOptions.h
@@ -30,6 +30,7 @@ struct FuzzingOptions {
bool UseIndirCalls = true;
bool UseMemcmp = true;
bool UseMemmem = true;
+ bool UseCmp = false;
bool UseValueProfile = false;
bool Shrink = false;
int ReloadIntervalSec = 1;
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