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Diffstat (limited to 'clang-r353983/include/llvm/Transforms/Scalar/LoopPredication.h')
| -rw-r--r-- | clang-r353983/include/llvm/Transforms/Scalar/LoopPredication.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/Transforms/Scalar/LoopPredication.h b/clang-r353983/include/llvm/Transforms/Scalar/LoopPredication.h new file mode 100644 index 00000000..252daafa --- /dev/null +++ b/clang-r353983/include/llvm/Transforms/Scalar/LoopPredication.h @@ -0,0 +1,31 @@ +//===- LoopPredication.h - Guard based loop predication pass ----*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This pass tries to convert loop variant range checks to loop invariant by +// widening checks across loop iterations. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H +#define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H + +#include "llvm/Analysis/LoopInfo.h" +#include "llvm/IR/PassManager.h" +#include "llvm/Transforms/Scalar/LoopPassManager.h" + +namespace llvm { + +/// Performs Loop Predication Pass. +class LoopPredicationPass : public PassInfoMixin<LoopPredicationPass> { +public: + PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM, + LoopStandardAnalysisResults &AR, LPMUpdater &U); +}; +} // end namespace llvm + +#endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H |
