1 //===-------- VectorCombine.h - Optimize partial vector operations --------===// 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 // This pass optimizes scalar/vector interactions using target cost models. The 10 // transforms implemented here may not fit in traditional loop-based or SLP 11 // vectorization passes. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H 16 #define LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H 17 18 #include "llvm/IR/PassManager.h" 19 20 namespace llvm { 21 22 /// Optimize scalar/vector interactions in IR using target cost models. 23 class VectorCombinePass : public PassInfoMixin<VectorCombinePass> { 24 /// If true, only perform beneficial early IR transforms. Do not introduce new 25 /// vector operations. 26 bool TryEarlyFoldsOnly; 27 28 public: 29 VectorCombinePass(bool TryEarlyFoldsOnly = false) TryEarlyFoldsOnly(TryEarlyFoldsOnly)30 : TryEarlyFoldsOnly(TryEarlyFoldsOnly) {} 31 32 PreservedAnalyses run(Function &F, FunctionAnalysisManager &); 33 }; 34 } 35 #endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H 36