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[libFuzzer] inline the code of __sanitizer_cov_trace_pc_guard into it 

llvm-svn: 298032
This commit is contained in:
Kostya Serebryany 2017-03-17 01:45:15 +00:00
parent f7e610eda1
commit 7acabdc497
2 changed files with 3 additions and 9 deletions
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11
llvm/lib/Fuzzer/FuzzerTracePC.cpp
View File

@ -45,13 +45,6 @@ uintptr_t *TracePC::PCs() const {
return __sancov_trace_pc_pcs;
}
ATTRIBUTE_NO_SANITIZE_ALL
void TracePC::HandleTrace(uint32_t *Guard, uintptr_t PC) {
uint32_t Idx = *Guard;
__sancov_trace_pc_pcs[Idx] = PC;
__sancov_trace_pc_guard_8bit_counters[Idx]++;
}
size_t TracePC::GetTotalPCCoverage() {
size_t Res = 0;
for (size_t i = 1, N = GetNumPCs(); i < N; i++)
@ -289,7 +282,9 @@ ATTRIBUTE_INTERFACE
ATTRIBUTE_NO_SANITIZE_ALL
void __sanitizer_cov_trace_pc_guard(uint32_t *Guard) {
uintptr_t PC = reinterpret_cast<uintptr_t>(__builtin_return_address(0));
fuzzer::TPC.HandleTrace(Guard, PC);
uint32_t Idx = *Guard;
__sancov_trace_pc_pcs[Idx] = PC;
__sancov_trace_pc_guard_8bit_counters[Idx]++;
}
ATTRIBUTE_INTERFACE

1
llvm/lib/Fuzzer/FuzzerTracePC.h
View File

@ -49,7 +49,6 @@ class TracePC {
public:
static const size_t kNumPCs = 1 << 21;
void HandleTrace(uint32_t *guard, uintptr_t PC);
void HandleInit(uint32_t *start, uint32_t *stop);
void HandleCallerCallee(uintptr_t Caller, uintptr_t Callee);
template <class T> void HandleCmp(uintptr_t PC, T Arg1, T Arg2);