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) |
30 | : TryEarlyFoldsOnly(TryEarlyFoldsOnly) {} |
31 | |
32 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &); |
33 | }; |
34 | } |
35 | #endif // LLVM_TRANSFORMS_VECTORIZE_VECTORCOMBINE_H |
36 | |