diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp | 73 |
1 files changed, 34 insertions, 39 deletions
diff --git a/contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp b/contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp index 05eba6c..6864d29 100644 --- a/contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp +++ b/contrib/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp @@ -18,7 +18,6 @@ // The rest is handled by the run-time library. //===----------------------------------------------------------------------===// -#include "llvm/Transforms/Instrumentation.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/Statistic.h" @@ -32,6 +31,7 @@ #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Transforms/Instrumentation.h" #include "llvm/Transforms/Utils/BasicBlockUtils.h" #include "llvm/Transforms/Utils/Local.h" #include "llvm/Transforms/Utils/ModuleUtils.h" @@ -267,35 +267,35 @@ void EfficiencySanitizer::initializeCallbacks(Module &M) { SmallString<32> AlignedLoadName("__esan_aligned_load" + ByteSizeStr); EsanAlignedLoad[Idx] = checkSanitizerInterfaceFunction(M.getOrInsertFunction( - AlignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr)); + AlignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy())); SmallString<32> AlignedStoreName("__esan_aligned_store" + ByteSizeStr); EsanAlignedStore[Idx] = checkSanitizerInterfaceFunction(M.getOrInsertFunction( - AlignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr)); + AlignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy())); SmallString<32> UnalignedLoadName("__esan_unaligned_load" + ByteSizeStr); EsanUnalignedLoad[Idx] = checkSanitizerInterfaceFunction(M.getOrInsertFunction( - UnalignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr)); + UnalignedLoadName, IRB.getVoidTy(), IRB.getInt8PtrTy())); SmallString<32> UnalignedStoreName("__esan_unaligned_store" + ByteSizeStr); EsanUnalignedStore[Idx] = checkSanitizerInterfaceFunction(M.getOrInsertFunction( - UnalignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy(), nullptr)); + UnalignedStoreName, IRB.getVoidTy(), IRB.getInt8PtrTy())); } EsanUnalignedLoadN = checkSanitizerInterfaceFunction( M.getOrInsertFunction("__esan_unaligned_loadN", IRB.getVoidTy(), - IRB.getInt8PtrTy(), IntptrTy, nullptr)); + IRB.getInt8PtrTy(), IntptrTy)); EsanUnalignedStoreN = checkSanitizerInterfaceFunction( M.getOrInsertFunction("__esan_unaligned_storeN", IRB.getVoidTy(), - IRB.getInt8PtrTy(), IntptrTy, nullptr)); + IRB.getInt8PtrTy(), IntptrTy)); MemmoveFn = checkSanitizerInterfaceFunction( M.getOrInsertFunction("memmove", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), - IRB.getInt8PtrTy(), IntptrTy, nullptr)); + IRB.getInt8PtrTy(), IntptrTy)); MemcpyFn = checkSanitizerInterfaceFunction( M.getOrInsertFunction("memcpy", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), - IRB.getInt8PtrTy(), IntptrTy, nullptr)); + IRB.getInt8PtrTy(), IntptrTy)); MemsetFn = checkSanitizerInterfaceFunction( M.getOrInsertFunction("memset", IRB.getInt8PtrTy(), IRB.getInt8PtrTy(), - IRB.getInt32Ty(), IntptrTy, nullptr)); + IRB.getInt32Ty(), IntptrTy)); } bool EfficiencySanitizer::shouldIgnoreStructType(StructType *StructTy) { @@ -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; } @@ -533,7 +528,7 @@ void EfficiencySanitizer::createDestructor(Module &M, Constant *ToolInfoArg) { IRBuilder<> IRB_Dtor(EsanDtorFunction->getEntryBlock().getTerminator()); Function *EsanExit = checkSanitizerInterfaceFunction( M.getOrInsertFunction(EsanExitName, IRB_Dtor.getVoidTy(), - Int8PtrTy, nullptr)); + Int8PtrTy)); EsanExit->setLinkage(Function::ExternalLinkage); IRB_Dtor.CreateCall(EsanExit, {ToolInfoArg}); appendToGlobalDtors(M, EsanDtorFunction, EsanCtorAndDtorPriority); @@ -757,7 +752,7 @@ bool EfficiencySanitizer::instrumentGetElementPtr(Instruction *I, Module &M) { return false; } Type *SourceTy = GepInst->getSourceElementType(); - StructType *StructTy; + StructType *StructTy = nullptr; ConstantInt *Idx; // Check if GEP calculates address from a struct array. if (isa<StructType>(SourceTy)) { |