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File indexing completed on 2026-05-10 08:44:38

0001 //===- ControlHeightReduction.h - Control Height Reduction ------*- 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 merges conditional blocks of code and reduces the number of
0010 // conditional branches in the hot paths based on profiles.
0011 //
0012 //===----------------------------------------------------------------------===//
0013 
0014 #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
0015 #define LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
0016 
0017 #include "llvm/IR/PassManager.h"
0018 
0019 namespace llvm {
0020 
0021 class ControlHeightReductionPass :
0022       public PassInfoMixin<ControlHeightReductionPass> {
0023 public:
0024   ControlHeightReductionPass();
0025   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
0026 };
0027 } // end namespace llvm
0028 
0029 #endif // LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H