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0001 //===------ ManualOptimizer.h ---------------------------------------------===// 0002 // 0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 0004 // See https://llvm.org/LICENSE.txt for license information. 0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 0006 // 0007 //===----------------------------------------------------------------------===// 0008 // 0009 // Handle pragma/metadata-directed transformations. 0010 // 0011 //===----------------------------------------------------------------------===// 0012 0013 #ifndef POLLY_MANUALOPTIMIZER_H 0014 #define POLLY_MANUALOPTIMIZER_H 0015 0016 #include "isl/isl-noexceptions.h" 0017 0018 namespace llvm { 0019 class OptimizationRemarkEmitter; 0020 } 0021 0022 namespace polly { 0023 class Scop; 0024 class Dependences; 0025 0026 /// Apply loop-transformation metadata. 0027 /// 0028 /// The loop metadata are taken from mark-nodes in @sched. These nodes have been 0029 /// added by ScopBuilder when creating a schedule for a loop with an attach 0030 /// LoopID. 0031 /// 0032 /// @param S The SCoP for @p Sched. 0033 /// @param Sched The input schedule to apply the directives on. 0034 /// 0035 /// @return The transformed schedule with all mark-nodes with loop 0036 /// transformations applied. Returns NULL in case of an error or @p 0037 /// Sched itself if no transformation has been applied. 0038 isl::schedule applyManualTransformations(Scop *S, isl::schedule Sched, 0039 const Dependences &D, 0040 llvm::OptimizationRemarkEmitter *ORE); 0041 } // namespace polly 0042 0043 #endif /* POLLY_MANUALOPTIMIZER_H */
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