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 16 namespace llvm { 17 18 /// Argument promotion pass. 19 /// 20 /// This pass walks the functions in each SCC and for each one tries to 21 /// transform it and all of its callers to replace indirect arguments with 22 /// direct (by-value) arguments. 23 class ArgumentPromotionPass : public PassInfoMixin<ArgumentPromotionPass> { 24 public: 25 PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM, 26 LazyCallGraph &CG, CGSCCUpdateResult &UR); 27 }; 28 29 } 30 31 #endif 32
