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File indexing completed on 2026-05-10 08:44:42
0001 //===- SROA.h - Scalar Replacement Of Aggregates ----------------*- C++ -*-===// 0002 // 0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 0004 // See https://llvm.org/LICENSE.txt for license information. 0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 0006 // 0007 //===----------------------------------------------------------------------===// 0008 /// \file 0009 /// This file provides the interface for LLVM's Scalar Replacement of 0010 /// Aggregates pass. This pass provides both aggregate splitting and the 0011 /// primary SSA formation used in the compiler. 0012 /// 0013 //===----------------------------------------------------------------------===// 0014 0015 #ifndef LLVM_TRANSFORMS_SCALAR_SROA_H 0016 #define LLVM_TRANSFORMS_SCALAR_SROA_H 0017 0018 #include "llvm/IR/PassManager.h" 0019 0020 namespace llvm { 0021 0022 class Function; 0023 0024 enum class SROAOptions : bool { ModifyCFG, PreserveCFG }; 0025 0026 class SROAPass : public PassInfoMixin<SROAPass> { 0027 const SROAOptions PreserveCFG; 0028 0029 public: 0030 /// If \p PreserveCFG is set, then the pass is not allowed to modify CFG 0031 /// in any way, even if it would update CFG analyses. 0032 SROAPass(SROAOptions PreserveCFG); 0033 0034 /// Run the pass over the function. 0035 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 0036 0037 void printPipeline(raw_ostream &OS, 0038 function_ref<StringRef(StringRef)> MapClassName2PassName); 0039 }; 0040 0041 } // end namespace llvm 0042 0043 #endif // LLVM_TRANSFORMS_SCALAR_SROA_H
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