1 //===-- StripDeadPrototypes.h - Remove unused function declarations -------===//
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
7 //===----------------------------------------------------------------------===//
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).
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
17 #define LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H
19 #include "llvm/IR/Module.h"
20 #include "llvm/IR/PassManager.h"
24 /// Pass to remove unused function declarations.
25 struct StripDeadPrototypesPass : PassInfoMixin<StripDeadPrototypesPass> {
26 PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
31 #endif // LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H