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File indexing completed on 2026-05-10 08:44:45
0001 //===-------- VectorCombine.h - Optimize partial vector operations --------===// 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 // 0009 // This pass optimizes scalar/vector interactions using target cost models. The 0010 // transforms implemented here may not fit in traditional loop-based or SLP 0011 // vectorization passes. 0012 // 0013 //===----------------------------------------------------------------------===// 0014 0015 #ifndef LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H 0016 #define LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H 0017 0018 #include "llvm/IR/PassManager.h" 0019 0020 namespace llvm { 0021 0022 /// Optimize scalar/vector interactions in IR using target cost models. 0023 class VectorCombinePass : public PassInfoMixin<VectorCombinePass> { 0024 /// If true, only perform beneficial early IR transforms. Do not introduce new 0025 /// vector operations. 0026 bool TryEarlyFoldsOnly; 0027 0028 public: 0029 VectorCombinePass(bool TryEarlyFoldsOnly = false) 0030 : TryEarlyFoldsOnly(TryEarlyFoldsOnly) {} 0031 0032 PreservedAnalyses run(Function &F, FunctionAnalysisManager &); 0033 }; 0034 } 0035 #endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H
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