1 //===- ArgumentPromotion.h - Promote by-reference arguments -----*- C++ -*-===// 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 #ifndef LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H 11 #define LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H 12 13 #include "llvm/Analysis/CGSCCPassManager.h" 14 #include "llvm/Analysis/LazyCallGraph.h" 15 #include "llvm/IR/PassManager.h" 16 17 namespace llvm { 18 19 /// Argument promotion pass. 20 /// 21 /// This pass walks the functions in each SCC and for each one tries to 22 /// transform it and all of its callers to replace indirect arguments with 23 /// direct (by-value) arguments. 24 class ArgumentPromotionPass : public PassInfoMixin<ArgumentPromotionPass> { 25 public: 26 PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM, 27 LazyCallGraph &CG, CGSCCUpdateResult &UR); 28 }; 29 30 } // end namespace llvm 31 32 #endif // LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H 33
