| 1 | //===AMDGPUAsanInstrumentation.h - ASAN helper functions -*- C++- *===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===--------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPU_ASAN_INSTRUMENTATION_H |
| 10 | #define LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPU_ASAN_INSTRUMENTATION_H |
| 11 | |
| 12 | #include "AMDGPU.h" |
| 13 | #include "AMDGPUMemoryUtils.h" |
| 14 | #include "Utils/AMDGPUBaseInfo.h" |
| 15 | #include "llvm/ADT/SetOperations.h" |
| 16 | #include "llvm/ADT/StringExtras.h" |
| 17 | #include "llvm/ADT/StringMap.h" |
| 18 | #include "llvm/ADT/StringRef.h" |
| 19 | #include "llvm/IR/Constants.h" |
| 20 | #include "llvm/IR/DerivedTypes.h" |
| 21 | #include "llvm/IR/IRBuilder.h" |
| 22 | #include "llvm/IR/Instructions.h" |
| 23 | #include "llvm/IR/IntrinsicsAMDGPU.h" |
| 24 | #include "llvm/IR/MDBuilder.h" |
| 25 | #include "llvm/InitializePasses.h" |
| 26 | #include "llvm/Pass.h" |
| 27 | #include "llvm/Support/CommandLine.h" |
| 28 | #include "llvm/Support/Debug.h" |
| 29 | #include "llvm/Support/OptimizedStructLayout.h" |
| 30 | #include "llvm/Support/raw_ostream.h" |
| 31 | #include "llvm/Transforms/Instrumentation/AddressSanitizer.h" |
| 32 | #include "llvm/Transforms/Instrumentation/AddressSanitizerCommon.h" |
| 33 | #include "llvm/Transforms/Utils/BasicBlockUtils.h" |
| 34 | #include "llvm/Transforms/Utils/ModuleUtils.h" |
| 35 | |
| 36 | namespace llvm { |
| 37 | namespace AMDGPU { |
| 38 | |
| 39 | /// Given SizeInBytes of the Value to be instrunmented, |
| 40 | /// Returns the redzone size corresponding to it. |
| 41 | uint64_t getRedzoneSizeForGlobal(int Scale, uint64_t SizeInBytes); |
| 42 | |
| 43 | /// Instrument the memory operand Addr. |
| 44 | /// Generates report blocks that catch the addressing errors. |
| 45 | void instrumentAddress(Module &M, IRBuilder<> &IRB, Instruction *OrigIns, |
| 46 | Instruction *InsertBefore, Value *Addr, Align Alignment, |
| 47 | TypeSize TypeStoreSize, bool IsWrite, |
| 48 | Value *SizeArgument, bool UseCalls, bool Recover, |
| 49 | int Scale, int Offset); |
| 50 | |
| 51 | /// Get all the memory operands from the instruction |
| 52 | /// that needs to be instrumented |
| 53 | void getInterestingMemoryOperands( |
| 54 | Module &M, Instruction *I, |
| 55 | SmallVectorImpl<InterestingMemoryOperand> &Interesting); |
| 56 | |
| 57 | } // end namespace AMDGPU |
| 58 | } // end namespace llvm |
| 59 | |
| 60 | #endif // LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPU_ASAN_INSTRUMENTATION_H |
| 61 | |