1 | //===- ElimAvailExtern.h - Optimize Global Variables ------------*- 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 transform is designed to eliminate available external global |
10 | // definitions from the program, turning them into declarations. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #ifndef LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H |
15 | #define LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H |
16 | |
17 | #include "llvm/IR/PassManager.h" |
18 | |
19 | namespace llvm { |
20 | |
21 | class Module; |
22 | |
23 | /// A pass that transforms external global definitions into declarations. |
24 | class EliminateAvailableExternallyPass |
25 | : public PassInfoMixin<EliminateAvailableExternallyPass> { |
26 | public: |
27 | PreservedAnalyses run(Module &M, ModuleAnalysisManager &); |
28 | }; |
29 | |
30 | } // end namespace llvm |
31 | |
32 | #endif // LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H |
33 | |