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authorKostya Serebryany <kcc@google.com>2017-01-26 01:34:58 +0000
committerKostya Serebryany <kcc@google.com>2017-01-26 01:34:58 +0000
commit7856fb36b00017615144e68afe6a71574c460358 (patch)
tree001abc6bdef7e05856e4b9c4ae95776c638f5ffc /llvm/lib/Fuzzer/FuzzerTracePC.cpp
parent53f0cc238c5b8b049d9c41725907bfae105d9cc4 (diff)
downloadbcm5719-llvm-7856fb36b00017615144e68afe6a71574c460358.tar.gz
bcm5719-llvm-7856fb36b00017615144e68afe6a71574c460358.zip
[libFuzzer] further simplify __sanitizer_cov_trace_pc_guard
llvm-svn: 293128
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerTracePC.cpp')
-rw-r--r--llvm/lib/Fuzzer/FuzzerTracePC.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.cpp b/llvm/lib/Fuzzer/FuzzerTracePC.cpp
index 8b3ea60e8e5..755f00a8f97 100644
--- a/llvm/lib/Fuzzer/FuzzerTracePC.cpp
+++ b/llvm/lib/Fuzzer/FuzzerTracePC.cpp
@@ -32,12 +32,12 @@ ATTRIBUTE_NO_SANITIZE_ALL
void TracePC::HandleTrace(uint32_t *Guard, uintptr_t PC) {
uint32_t Idx = *Guard;
PCs[Idx] = PC;
- Counters[Idx % kNumCounters]++;
+ Counters[Idx]++;
}
size_t TracePC::GetTotalPCCoverage() {
size_t Res = 0;
- for (size_t i = 1; i < GetNumPCs(); i++)
+ for (size_t i = 1, N = GetNumPCs(); i < N; i++)
if (PCs[i])
Res++;
return Res;
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