Stephen Hines | c6ca60f | 2023-05-09 02:19:22 -0700 | [diff] [blame^] | 1 | //===- ControlHeightReduction.h - Control Height Reduction ------*- C++ -*-===// |
| 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 pass merges conditional blocks of code and reduces the number of |
| 10 | // conditional branches in the hot paths based on profiles. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |
| 15 | #define LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |
| 16 | |
| 17 | #include "llvm/IR/PassManager.h" |
| 18 | |
| 19 | namespace llvm { |
| 20 | |
| 21 | class ControlHeightReductionPass : |
| 22 | public PassInfoMixin<ControlHeightReductionPass> { |
| 23 | public: |
| 24 | ControlHeightReductionPass(); |
| 25 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM); |
| 26 | }; |
| 27 | } // end namespace llvm |
| 28 | |
| 29 | #endif // LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |