| Olivier Deprez | f4ef2d0 | 2021-04-20 13:36:24 +0200 | [diff] [blame] | 1 | //===---- Delinearization.h - MultiDimensional Index Delinearization ------===// |
| 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 implements an analysis pass that tries to delinearize all GEP |
| 10 | // instructions in all loops using the SCEV analysis functionality. This pass is |
| 11 | // only used for testing purposes: if your pass needs delinearization, please |
| 12 | // use the on-demand SCEVAddRecExpr::delinearize() function. |
| 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | #ifndef LLVM_ANALYSIS_DELINEARIZATION_H |
| 17 | #define LLVM_ANALYSIS_DELINEARIZATION_H |
| 18 | |
| 19 | #include "llvm/IR/PassManager.h" |
| 20 | #include "llvm/Support/raw_ostream.h" |
| 21 | |
| 22 | namespace llvm { |
| 23 | struct DelinearizationPrinterPass |
| 24 | : public PassInfoMixin<DelinearizationPrinterPass> { |
| 25 | explicit DelinearizationPrinterPass(raw_ostream &OS); |
| 26 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
| 27 | |
| 28 | private: |
| 29 | raw_ostream &OS; |
| 30 | }; |
| 31 | } // namespace llvm |
| 32 | |
| 33 | #endif // LLVM_ANALYSIS_DELINEARIZATION_H |