[llvm] r285262 - [libFuzzer] speculatively trying to fix the Mac build; second attempt
Kostya Serebryany via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 26 17:36:38 PDT 2016
Author: kcc
Date: Wed Oct 26 19:36:38 2016
New Revision: 285262
URL: http://llvm.org/viewvc/llvm-project?rev=285262&view=rev
Log:
[libFuzzer] speculatively trying to fix the Mac build; second attempt
Modified:
llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp
llvm/trunk/lib/Fuzzer/FuzzerTracePC.h
Modified: llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp?rev=285262&r1=285261&r2=285262&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp Wed Oct 26 19:36:38 2016
@@ -262,7 +262,10 @@ void TracePC::HandleCmp(void *PC, T Arg1
uint64_t ArgXor = Arg1 ^ Arg2;
uint64_t ArgDistance = __builtin_popcountl(ArgXor) + 1; // [1,65]
uintptr_t Idx = ((PCuint & 4095) + 1) * ArgDistance;
- TORCInsert(ArgXor, Arg1, Arg2);
+ if (sizeof(T) == 4)
+ TORC4.Insert(ArgXor, Arg1, Arg2);
+ else if (sizeof(T) == 8)
+ TORC8.Insert(ArgXor, Arg1, Arg2);
HandleValueProfile(Idx);
}
Modified: llvm/trunk/lib/Fuzzer/FuzzerTracePC.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTracePC.h?rev=285262&r1=285261&r2=285262&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTracePC.h (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTracePC.h Wed Oct 26 19:36:38 2016
@@ -107,19 +107,6 @@ private:
static const size_t kNumCounters = 1 << 14;
alignas(8) uint8_t Counters[kNumCounters];
- void TORCInsert(size_t Idx, uint8_t Arg1, uint8_t Arg2) {
- // Do nothing, too small to be interesting.
- }
- void TORCInsert(size_t Idx, uint16_t Arg1, uint16_t Arg2) {
- // Do nothing, these don't usually hapen.
- }
- void TORCInsert(size_t Idx, uint32_t Arg1, uint32_t Arg2) {
- TORC4.Insert(Idx, Arg1, Arg2);
- }
- void TORCInsert(size_t Idx, uint64_t Arg1, uint64_t Arg2) {
- TORC8.Insert(Idx, Arg1, Arg2);
- }
-
static const size_t kNumPCs = 1 << 24;
uintptr_t PCs[kNumPCs];
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