1 //===- DeadCodeElimination.h ----------------------------------------------===//
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 //  Eliminate dead iterations.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef POLLY_DEADCODEELIMINATION_H
14 #define POLLY_DEADCODEELIMINATION_H
15 
16 #include "polly/ScopPass.h"
17 
18 namespace llvm {
19 class PassRegistry;
20 class Pass;
21 class raw_ostream;
22 } // namespace llvm
23 
24 namespace polly {
25 llvm::Pass *createDeadCodeElimWrapperPass();
26 
27 struct DeadCodeElimPass final : llvm::PassInfoMixin<DeadCodeElimPass> {
DeadCodeElimPassfinal28   DeadCodeElimPass() {}
29 
30   llvm::PreservedAnalyses run(Scop &S, ScopAnalysisManager &SAM,
31                               ScopStandardAnalysisResults &SAR, SPMUpdater &U);
32 };
33 
34 } // namespace polly
35 
36 namespace llvm {
37 void initializeDeadCodeElimWrapperPassPass(llvm::PassRegistry &);
38 } // namespace llvm
39 
40 #endif /* POLLY_DEADCODEELIMINATION_H */
41