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 class StripDeadPrototypesPass { 27 public: 28 static StringRef name() { return "StripDeadPrototypesPass"; } 29 PreservedAnalyses run(Module &M); 30 }; 31 32 } 33 34 #endif // LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H 35
