diff options
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp index 7704c866256..afcb12cc012 100644 --- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -1073,7 +1073,7 @@ Instruction *AddressSanitizer::generateCrashCode(Instruction *InsertBefore, Value *AddressSanitizer::createSlowPathCmp(IRBuilder<> &IRB, Value *AddrLong, Value *ShadowValue, uint32_t TypeSize) { - size_t Granularity = 1 << Mapping.Scale; + size_t Granularity = static_cast<size_t>(1) << Mapping.Scale; // Addr & (Granularity - 1) Value *LastAccessedByte = IRB.CreateAnd(AddrLong, ConstantInt::get(IntptrTy, Granularity - 1)); @@ -1116,7 +1116,7 @@ void AddressSanitizer::instrumentAddress(Instruction *OrigIns, IRB.CreateLoad(IRB.CreateIntToPtr(ShadowPtr, ShadowPtrTy)); Value *Cmp = IRB.CreateICmpNE(ShadowValue, CmpVal); - size_t Granularity = 1 << Mapping.Scale; + size_t Granularity = 1ULL << Mapping.Scale; TerminatorInst *CrashTerm = nullptr; if (ClAlwaysSlowPath || (TypeSize < 8 * Granularity)) { @@ -1608,7 +1608,7 @@ void AddressSanitizer::initializeCallbacks(Module &M) { IRB.getVoidTy(), IntptrTy, IntptrTy, ExpType, nullptr)); for (size_t AccessSizeIndex = 0; AccessSizeIndex < kNumberOfAccessSizes; AccessSizeIndex++) { - const std::string Suffix = TypeStr + itostr(1 << AccessSizeIndex); + const std::string Suffix = TypeStr + itostr(1ULL << AccessSizeIndex); AsanErrorCallback[AccessIsWrite][Exp][AccessSizeIndex] = checkSanitizerInterfaceFunction(M.getOrInsertFunction( kAsanReportErrorTemplate + ExpStr + Suffix + EndingStr, @@ -2019,7 +2019,7 @@ void FunctionStackPoisoner::poisonStack() { // i.e. 32 bytes on 64-bit platforms and 16 bytes in 32-bit platforms. size_t MinHeaderSize = ASan.LongSize / 2; ASanStackFrameLayout L; - ComputeASanStackFrameLayout(SVD, 1UL << Mapping.Scale, MinHeaderSize, &L); + ComputeASanStackFrameLayout(SVD, 1ULL << Mapping.Scale, MinHeaderSize, &L); DEBUG(dbgs() << L.DescriptionString << " --- " << L.FrameSize << "\n"); uint64_t LocalStackSize = L.FrameSize; bool DoStackMalloc = ClUseAfterReturn && !ASan.CompileKernel && |
