1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef LIBLLVMBACKEND_TRANSFORMS_PASSES_AARCH64_FIXUP_SDIV_H 17 #define LIBLLVMBACKEND_TRANSFORMS_PASSES_AARCH64_FIXUP_SDIV_H 18 19 #include <llvm/IR/PassManager.h> 20 21 namespace ark::llvmbackend { 22 struct LLVMCompilerOptions; 23 class LLVMArkInterface; 24 } // namespace ark::llvmbackend 25 26 namespace ark::llvmbackend::passes { 27 28 class AArch64FixupSDiv : public llvm::PassInfoMixin<AArch64FixupSDiv> { 29 public: 30 static constexpr llvm::StringRef ARG_NAME = "aarch64-fixup-sdiv"; 31 32 explicit AArch64FixupSDiv(LLVMArkInterface *arkInterface = nullptr); 33 34 static AArch64FixupSDiv Create(LLVMArkInterface *arkInterface, 35 const ark::llvmbackend::LLVMCompilerOptions *options); 36 ShouldInsert(const ark::llvmbackend::LLVMCompilerOptions * options)37 static bool ShouldInsert([[maybe_unused]] const ark::llvmbackend::LLVMCompilerOptions *options) 38 { 39 return true; 40 } 41 42 // NOLINTNEXTLINE(readability-identifier-naming) 43 llvm::PreservedAnalyses run(llvm::Function &function, llvm::FunctionAnalysisManager &analysisManager); 44 45 private: 46 bool ReplaceSelect(llvm::Instruction *selectInst); 47 48 LLVMArkInterface *arkInterface_; 49 }; 50 51 } // namespace ark::llvmbackend::passes 52 53 #endif // LIBLLVMBACKEND_TRANSFORMS_PASSES_AARCH64_FIXUP_SDIV_H 54