LLVM  9.0.0svn
StripDeadPrototypes.h
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1 //===-- StripDeadPrototypes.h - Remove unused function declarations -------===//
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 pass loops over all of the functions in the input module, looking for
10 // dead declarations and removes them. Dead declarations are declarations of
11 // functions for which no implementation is available (i.e., declarations for
12 // unused library functions).
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
17 #define LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
18 
19 #include "llvm/IR/Module.h"
20 #include "llvm/IR/PassManager.h"
21 
22 namespace llvm {
23 
24 /// Pass to remove unused function declarations.
25 struct StripDeadPrototypesPass : PassInfoMixin<StripDeadPrototypesPass> {
27 };
28 
29 }
30 
31 #endif // LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:65
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:372
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:153
Module.h This file contains the declarations for the Module class.
PreservedAnalyses run(Module &M, ModuleAnalysisManager &)
Pass to remove unused function declarations.
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.