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/PassManager.h" |
17 | |
18 | namespace llvm { |
19 | |
20 | class Function; |
21 | |
22 | /// Basic Dead Code Elimination pass. |
23 | class DCEPass : public PassInfoMixin<DCEPass> { |
24 | public: |
25 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
26 | }; |
27 | |
28 | class RedundantDbgInstEliminationPass |
29 | : public PassInfoMixin<RedundantDbgInstEliminationPass> { |
30 | public: |
31 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
32 | }; |
33 | } |
34 | |
35 | #endif // LLVM_TRANSFORMS_SCALAR_DCE_H |
36 |