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/Analysis/LoopInfo.h"
18#include "llvm/IR/PassManager.h"
19
20namespace llvm {
21
22class ControlHeightReductionPass :
23 public PassInfoMixin<ControlHeightReductionPass> {
24public:
25 ControlHeightReductionPass();
26 PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
27};
28} // end namespace llvm
29
30#endif // LLVM_TRANSFORMS_INSTRUMENTATION_CONTROLHEIGHTREDUCTION_H
31