1 //===- DCE.h - Dead code elimination ----------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file provides the interface for the Dead Code Elimination pass.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_TRANSFORMS_SCALAR_DCE_H
15 #define LLVM_TRANSFORMS_SCALAR_DCE_H
16 
17 #include "llvm/IR/Function.h"
18 #include "llvm/IR/PassManager.h"
19 
20 namespace llvm {
21 
22 /// Basic Dead Code Elimination pass.
23 class DCEPass : public PassInfoMixin<DCEPass> {
24 public:
25   PreservedAnalyses run(Function &F, AnalysisManager<Function> &AM);
26 };
27 }
28 
29 #endif // LLVM_TRANSFORMS_SCALAR_DCE_H
30