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
20namespace llvm {
21
22/// Optimize scalar/vector interactions in IR using target cost models.
23class VectorCombinePass : public PassInfoMixin<VectorCombinePass> {
24 /// If true, only perform beneficial early IR transforms. Do not introduce new
25 /// vector operations.
26 bool TryEarlyFoldsOnly;
27
28public:
29 VectorCombinePass(bool TryEarlyFoldsOnly = false)
30 : TryEarlyFoldsOnly(TryEarlyFoldsOnly) {}
31
32 PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
33};
34}
35#endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H
36

source code of llvm/include/llvm/Transforms/Vectorize/VectorCombine.h