diff options
| author | Marcos Pividori <mpividori@google.com> | 2017-02-08 00:03:31 +0000 |
|---|---|---|
| committer | Marcos Pividori <mpividori@google.com> | 2017-02-08 00:03:31 +0000 |
| commit | 5a53567620545b995d2c26f12431c8e575dea802 (patch) | |
| tree | 9663312a43f514bea8d83068c38f041315f3f0b6 /llvm/lib/Fuzzer/FuzzerTracePC.cpp | |
| parent | 2a318a18dbf5d550fe5d9fa5608eb25961f4849d (diff) | |
| download | bcm5719-llvm-5a53567620545b995d2c26f12431c8e575dea802.tar.gz bcm5719-llvm-5a53567620545b995d2c26f12431c8e575dea802.zip | |
[libFuzzer] Use long long to ensure 64 bits.
We should always use unsigned long long to ensure 64 bits. On Windows, unsigned
long is 4 bytes. This was the reason why value-profile-cmp4.test was failing on
Windows.
Differential Revision: https://reviews.llvm.org/D29617
llvm-svn: 294390
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerTracePC.cpp')
| -rw-r--r-- | llvm/lib/Fuzzer/FuzzerTracePC.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.cpp b/llvm/lib/Fuzzer/FuzzerTracePC.cpp index ff1d494bafe..661ad23a8e3 100644 --- a/llvm/lib/Fuzzer/FuzzerTracePC.cpp +++ b/llvm/lib/Fuzzer/FuzzerTracePC.cpp @@ -273,7 +273,7 @@ ATTRIBUTE_TARGET_POPCNT ALWAYS_INLINE ATTRIBUTE_NO_SANITIZE_ALL void TracePC::HandleCmp(uintptr_t PC, T Arg1, T Arg2) { uint64_t ArgXor = Arg1 ^ Arg2; - uint64_t ArgDistance = __builtin_popcountl(ArgXor) + 1; // [1,65] + uint64_t ArgDistance = __builtin_popcountll(ArgXor) + 1; // [1,65] uintptr_t Idx = ((PC & 4095) + 1) * ArgDistance; if (sizeof(T) == 4) TORC4.Insert(ArgXor, Arg1, Arg2); |
