1 //===-------- VectorCombine.h - Optimize partial vector operations --------===//
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
7 //===----------------------------------------------------------------------===//
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.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H
16 #define LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H
18 #include "llvm/IR/PassManager.h"
22 /// Optimize scalar/vector interactions in IR using target cost models.
23 class VectorCombinePass : public PassInfoMixin<VectorCombinePass> {
24 /// If true only perform scalarization combines and do not introduce new
25 /// vector operations.
26 bool ScalarizationOnly;
29 VectorCombinePass(bool ScalarizationOnly = false)
30 : ScalarizationOnly(ScalarizationOnly) {}
32 PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
35 #endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H