| //===- Scalarizer.h --- Scalarize vector operations -----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file |
| /// This pass converts vector operations into scalar operations, in order |
| /// to expose optimization opportunities on the individual scalar operations. |
| /// It is mainly intended for targets that do not have vector units, but it |
| /// may also be useful for revectorizing code to different vector widths. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_SCALAR_SCALARIZER_H |
| #define LLVM_TRANSFORMS_SCALAR_SCALARIZER_H |
| |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| class ScalarizerPass : public PassInfoMixin<ScalarizerPass> { |
| public: |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
| }; |
| |
| /// Create a legacy pass manager instance of the Scalarizer pass |
| FunctionPass *createScalarizerPass(); |
| |
| } |
| |
| #endif /* LLVM_TRANSFORMS_SCALAR_SCALARIZER_H */ |