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File indexing completed on 2026-05-10 08:44:42
0001 //===- LoopPredication.h - Guard based loop predication pass ----*- C++ -*-===// 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 // This pass tries to convert loop variant range checks to loop invariant by 0010 // widening checks across loop iterations. 0011 // 0012 //===----------------------------------------------------------------------===// 0013 0014 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H 0015 #define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H 0016 0017 #include "llvm/Analysis/LoopAnalysisManager.h" 0018 #include "llvm/IR/PassManager.h" 0019 0020 namespace llvm { 0021 0022 class LPMUpdater; 0023 class Loop; 0024 /// Performs Loop Predication Pass. 0025 class LoopPredicationPass : public PassInfoMixin<LoopPredicationPass> { 0026 public: 0027 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, 0028 LoopStandardAnalysisResults &AR, LPMUpdater &U); 0029 }; 0030 } // end namespace llvm 0031 0032 #endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
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