LLVM  8.0.0svn
StripDeadPrototypes.h
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1 //===-- StripDeadPrototypes.h - Remove unused function declarations -------===//
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 pass loops over all of the functions in the input module, looking for
11 // dead declarations and removes them. Dead declarations are declarations of
12 // functions for which no implementation is available (i.e., declarations for
13 // unused library functions).
14 //
15 //===----------------------------------------------------------------------===//
16 
17 #ifndef LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
18 #define LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
19 
20 #include "llvm/IR/Module.h"
21 #include "llvm/IR/PassManager.h"
22 
23 namespace llvm {
24 
25 /// Pass to remove unused function declarations.
26 struct StripDeadPrototypesPass : PassInfoMixin<StripDeadPrototypesPass> {
28 };
29 
30 }
31 
32 #endif // LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
A Module instance is used to store all the information related to an LLVM module. ...
Definition: Module.h:64
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:366
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:154
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.