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| author | Kostya Serebryany <kcc@google.com> | 2016-10-25 23:52:25 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2016-10-25 23:52:25 +0000 |
| commit | 275e26025883605aa312521524e2ed9d8ba7e941 (patch) | |
| tree | 1b078ed0f1235c72cbbe867b9c5933fa1dd98774 /llvm/lib/Fuzzer/FuzzerTracePC.cpp | |
| parent | 8009f61c3d875ca7734b2a0c101fe68d80d12cfc (diff) | |
| download | bcm5719-llvm-275e26025883605aa312521524e2ed9d8ba7e941.tar.gz bcm5719-llvm-275e26025883605aa312521524e2ed9d8ba7e941.zip | |
[libFuzzer] simplify the code in TracePC::HandleTrace
llvm-svn: 285142
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerTracePC.cpp')
| -rw-r--r-- | llvm/lib/Fuzzer/FuzzerTracePC.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.cpp b/llvm/lib/Fuzzer/FuzzerTracePC.cpp index ed411f1164b..e17a10b55c7 100644 --- a/llvm/lib/Fuzzer/FuzzerTracePC.cpp +++ b/llvm/lib/Fuzzer/FuzzerTracePC.cpp @@ -35,7 +35,6 @@ void TracePC::HandleTrace(uint32_t *Guard, uintptr_t PC) { if (Counter == 0) { if (!PCs[Idx % kNumPCs]) { AddNewPCID(Idx); - TotalPCCoverage++; PCs[Idx % kNumPCs] = PC; } } @@ -50,6 +49,14 @@ void TracePC::HandleTrace(uint32_t *Guard, uintptr_t PC) { } } +size_t TracePC::GetTotalPCCoverage() { + size_t Res = 0; + for (size_t i = 0; i < Min(NumGuards+1, kNumPCs); i++) + if (PCs[i]) + Res++; + return Res; +} + void TracePC::HandleInit(uint32_t *Start, uint32_t *Stop) { if (Start == Stop || *Start) return; assert(NumModules < sizeof(Modules) / sizeof(Modules[0])); |
