include/llvm/Transforms/Scalar/DCE.h

   1 //===- DCE.h - Dead code elimination ----------------------------*- 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 file provides the interface for the Dead Code Elimination pass.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_TRANSFORMS_SCALAR_DCE_H
  14 #define LLVM_TRANSFORMS_SCALAR_DCE_H
  15
  16 #include "llvm/IR/Function.h"
  17 #include "llvm/IR/PassManager.h"
  18
  19 namespace llvm {
  20
  21 /// Basic Dead Code Elimination pass.
  22 class DCEPass : public PassInfoMixin<DCEPass> {
  23 public:
  24   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  25 };
  26 }
  27
  28 #endif // LLVM_TRANSFORMS_SCALAR_DCE_H