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      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 struct VectorCombinePass : public PassInfoMixin<VectorCombinePass> {
     24 public:
     25   PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
     26 };
     27 
     28 }
     29 #endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H
     30