| //===- ControlHeightReduction.h - Control Height Reduction ------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This pass merges conditional blocks of code and reduces the number of |
| // conditional branches in the hot paths based on profiles. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |
| #define LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |
| |
| #include "llvm/Analysis/LoopInfo.h" |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| class ControlHeightReductionPass : |
| public PassInfoMixin<ControlHeightReductionPass> { |
| public: |
| ControlHeightReductionPass(); |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM); |
| }; |
| } // end namespace llvm |
| |
| #endif // LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H |