include/llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h

   1 //===- AggressiveInstCombine.h - AggressiveInstCombine pass -----*- 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 /// \file
   9 ///
  10 /// This file provides the primary interface to the aggressive instcombine pass.
  11 /// This pass is suitable for use in the new pass manager. For a pass that works
  12 /// with the legacy pass manager, please use
  13 /// \c createAggressiveInstCombinerPass().
  14 ///
  15 //===----------------------------------------------------------------------===//
  16
  17 #ifndef LLVM_TRANSFORMS_AGGRESSIVE_INSTCOMBINE_INSTCOMBINE_H
  18 #define LLVM_TRANSFORMS_AGGRESSIVE_INSTCOMBINE_INSTCOMBINE_H
  19
  20 #include "llvm/IR/Function.h"
  21 #include "llvm/IR/PassManager.h"
  22
  23 namespace llvm {
  24
  25 class AggressiveInstCombinePass
  26     : public PassInfoMixin<AggressiveInstCombinePass> {
  27
  28 public:
  29   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  30 };
  31
  32 //===----------------------------------------------------------------------===//
  33 //
  34 // AggressiveInstCombiner - Combine expression patterns to form expressions with
  35 // fewer, simple instructions. This pass does not modify the CFG.
  36 //
  37 FunctionPass *createAggressiveInstCombinerPass();
  38 }
  39
  40 #endif