diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/Transforms/Scalar/LoopPredication.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/Transforms/Scalar/LoopPredication.h')
| -rw-r--r-- | clang-r353983e/include/llvm/Transforms/Scalar/LoopPredication.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/Transforms/Scalar/LoopPredication.h b/clang-r353983e/include/llvm/Transforms/Scalar/LoopPredication.h new file mode 100644 index 00000000..252daafa --- /dev/null +++ b/clang-r353983e/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 |
