diff options
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation')
3 files changed, 34 insertions, 42 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp index b034ccc4693..d718046adf7 100644 --- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -1782,7 +1782,7 @@ void AddressSanitizerModule::InstrumentGlobalsMachO( // On recent Mach-O platforms, use a structure which binds the liveness of // the global variable to the metadata struct. Keep the list of "Liveness" GV // created to be added to llvm.compiler.used - StructType *LivenessTy = StructType::get(IntptrTy, IntptrTy, nullptr); + StructType *LivenessTy = StructType::get(IntptrTy, IntptrTy); SmallVector<GlobalValue *, 16> LivenessGlobals(ExtendedGlobals.size()); for (size_t i = 0; i < ExtendedGlobals.size(); i++) { @@ -1793,9 +1793,9 @@ void AddressSanitizerModule::InstrumentGlobalsMachO( // On recent Mach-O platforms, we emit the global metadata in a way that // allows the linker to properly strip dead globals. - auto LivenessBinder = ConstantStruct::get( - LivenessTy, Initializer->getAggregateElement(0u), - ConstantExpr::getPointerCast(Metadata, IntptrTy), nullptr); + auto LivenessBinder = + ConstantStruct::get(LivenessTy, Initializer->getAggregateElement(0u), + ConstantExpr::getPointerCast(Metadata, IntptrTy)); GlobalVariable *Liveness = new GlobalVariable( M, LivenessTy, false, GlobalVariable::InternalLinkage, LivenessBinder, Twine("__asan_binder_") + G->getName()); @@ -1893,7 +1893,7 @@ bool AddressSanitizerModule::InstrumentGlobals(IRBuilder<> &IRB, Module &M, bool // We initialize an array of such structures and pass it to a run-time call. StructType *GlobalStructTy = StructType::get(IntptrTy, IntptrTy, IntptrTy, IntptrTy, IntptrTy, - IntptrTy, IntptrTy, IntptrTy, nullptr); + IntptrTy, IntptrTy, IntptrTy); SmallVector<GlobalVariable *, 16> NewGlobals(n); SmallVector<Constant *, 16> Initializers(n); @@ -1929,10 +1929,9 @@ bool AddressSanitizerModule::InstrumentGlobals(IRBuilder<> &IRB, Module &M, bool assert(((RightRedzoneSize + SizeInBytes) % MinRZ) == 0); Type *RightRedZoneTy = ArrayType::get(IRB.getInt8Ty(), RightRedzoneSize); - StructType *NewTy = StructType::get(Ty, RightRedZoneTy, nullptr); - Constant *NewInitializer = - ConstantStruct::get(NewTy, G->getInitializer(), - Constant::getNullValue(RightRedZoneTy), nullptr); + StructType *NewTy = StructType::get(Ty, RightRedZoneTy); + Constant *NewInitializer = ConstantStruct::get( + NewTy, G->getInitializer(), Constant::getNullValue(RightRedZoneTy)); // Create a new global variable with enough space for a redzone. GlobalValue::LinkageTypes Linkage = G->getLinkage(); @@ -2013,7 +2012,7 @@ bool AddressSanitizerModule::InstrumentGlobals(IRBuilder<> &IRB, Module &M, bool ConstantExpr::getPointerCast(Name, IntptrTy), ConstantExpr::getPointerCast(ModuleName, IntptrTy), ConstantInt::get(IntptrTy, MD.IsDynInit), SourceLoc, - ConstantExpr::getPointerCast(ODRIndicator, IntptrTy), nullptr); + ConstantExpr::getPointerCast(ODRIndicator, IntptrTy)); if (ClInitializers && MD.IsDynInit) HasDynamicallyInitializedGlobals = true; diff --git a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp index 8786781933e..a882a5c9bdc 100644 --- a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp @@ -388,7 +388,7 @@ FunctionType *DataFlowSanitizer::getArgsFunctionType(FunctionType *T) { ArgTypes.push_back(ShadowPtrTy); Type *RetType = T->getReturnType(); if (!RetType->isVoidTy()) - RetType = StructType::get(RetType, ShadowTy, (Type *)nullptr); + RetType = StructType::get(RetType, ShadowTy); return FunctionType::get(RetType, ArgTypes, T->isVarArg()); } @@ -476,16 +476,14 @@ bool DataFlowSanitizer::doInitialization(Module &M) { GetArgTLS = ConstantExpr::getIntToPtr( ConstantInt::get(IntptrTy, uintptr_t(GetArgTLSPtr)), PointerType::getUnqual( - FunctionType::get(PointerType::getUnqual(ArgTLSTy), - (Type *)nullptr))); + FunctionType::get(PointerType::getUnqual(ArgTLSTy), (Type*)nullptr))); } if (GetRetvalTLSPtr) { RetvalTLS = nullptr; GetRetvalTLS = ConstantExpr::getIntToPtr( ConstantInt::get(IntptrTy, uintptr_t(GetRetvalTLSPtr)), PointerType::getUnqual( - FunctionType::get(PointerType::getUnqual(ShadowTy), - (Type *)nullptr))); + FunctionType::get(PointerType::getUnqual(ShadowTy), (Type*)nullptr))); } ColdCallWeights = MDBuilder(*Ctx).createBranchWeights(1, 1000); diff --git a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp index 7dea1dee756..e89384c559f 100644 --- a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp @@ -398,8 +398,8 @@ GlobalVariable *EfficiencySanitizer::createCacheFragInfoGV( // u64 *ArrayCounter; // }; auto *StructInfoTy = - StructType::get(Int8PtrTy, Int32Ty, Int32Ty, Int32PtrTy, Int32PtrTy, - Int8PtrPtrTy, Int64PtrTy, Int64PtrTy, nullptr); + StructType::get(Int8PtrTy, Int32Ty, Int32Ty, Int32PtrTy, Int32PtrTy, + Int8PtrPtrTy, Int64PtrTy, Int64PtrTy); auto *StructInfoPtrTy = StructInfoTy->getPointerTo(); // This structure should be kept consistent with the CacheFragInfo struct // in the runtime library. @@ -408,8 +408,7 @@ GlobalVariable *EfficiencySanitizer::createCacheFragInfoGV( // u32 NumStructs; // StructInfo *Structs; // }; - auto *CacheFragInfoTy = - StructType::get(Int8PtrTy, Int32Ty, StructInfoPtrTy, nullptr); + auto *CacheFragInfoTy = StructType::get(Int8PtrTy, Int32Ty, StructInfoPtrTy); std::vector<StructType *> Vec = M.getIdentifiedStructTypes(); unsigned NumStructs = 0; @@ -457,24 +456,23 @@ GlobalVariable *EfficiencySanitizer::createCacheFragInfoGV( ArrayCounterIdx[0] = ConstantInt::get(Int32Ty, 0); ArrayCounterIdx[1] = ConstantInt::get(Int32Ty, getArrayCounterIdx(StructTy)); - Initializers.push_back( - ConstantStruct::get( - StructInfoTy, - ConstantExpr::getPointerCast(StructCounterName, Int8PtrTy), - ConstantInt::get(Int32Ty, - DL.getStructLayout(StructTy)->getSizeInBytes()), - ConstantInt::get(Int32Ty, StructTy->getNumElements()), - Offset == nullptr ? ConstantPointerNull::get(Int32PtrTy) : - ConstantExpr::getPointerCast(Offset, Int32PtrTy), - Size == nullptr ? ConstantPointerNull::get(Int32PtrTy) : - ConstantExpr::getPointerCast(Size, Int32PtrTy), - TypeName == nullptr ? ConstantPointerNull::get(Int8PtrPtrTy) : - ConstantExpr::getPointerCast(TypeName, Int8PtrPtrTy), - ConstantExpr::getGetElementPtr(CounterArrayTy, Counters, - FieldCounterIdx), - ConstantExpr::getGetElementPtr(CounterArrayTy, Counters, - ArrayCounterIdx), - nullptr)); + Initializers.push_back(ConstantStruct::get( + StructInfoTy, + ConstantExpr::getPointerCast(StructCounterName, Int8PtrTy), + ConstantInt::get(Int32Ty, + DL.getStructLayout(StructTy)->getSizeInBytes()), + ConstantInt::get(Int32Ty, StructTy->getNumElements()), + Offset == nullptr ? ConstantPointerNull::get(Int32PtrTy) + : ConstantExpr::getPointerCast(Offset, Int32PtrTy), + Size == nullptr ? ConstantPointerNull::get(Int32PtrTy) + : ConstantExpr::getPointerCast(Size, Int32PtrTy), + TypeName == nullptr + ? ConstantPointerNull::get(Int8PtrPtrTy) + : ConstantExpr::getPointerCast(TypeName, Int8PtrPtrTy), + ConstantExpr::getGetElementPtr(CounterArrayTy, Counters, + FieldCounterIdx), + ConstantExpr::getGetElementPtr(CounterArrayTy, Counters, + ArrayCounterIdx))); } // Structs. Constant *StructInfo; @@ -491,11 +489,8 @@ GlobalVariable *EfficiencySanitizer::createCacheFragInfoGV( auto *CacheFragInfoGV = new GlobalVariable( M, CacheFragInfoTy, true, GlobalVariable::InternalLinkage, - ConstantStruct::get(CacheFragInfoTy, - UnitName, - ConstantInt::get(Int32Ty, NumStructs), - StructInfo, - nullptr)); + ConstantStruct::get(CacheFragInfoTy, UnitName, + ConstantInt::get(Int32Ty, NumStructs), StructInfo)); return CacheFragInfoGV; } |
