1 //===- LoopPassManager.cpp - Loop pass management -------------------------===// 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 #include "llvm/Analysis/LoopPassManager.h" 11 #include "llvm/Analysis/BasicAliasAnalysis.h" 12 #include "llvm/Analysis/GlobalsModRef.h" 13 #include "llvm/Analysis/LoopInfo.h" 14 #include "llvm/Analysis/ScalarEvolution.h" 15 #include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h" 16 #include "llvm/IR/Dominators.h" 17 18 using namespace llvm; 19 20 // Explicit instantiations for core typedef'ed templates. 21 namespace llvm { 22 template class PassManager<Loop>; 23 template class AnalysisManager<Loop>; 24 template class InnerAnalysisManagerProxy<LoopAnalysisManager, Function>; 25 template class OuterAnalysisManagerProxy<FunctionAnalysisManager, Loop>; 26 } 27 28 PreservedAnalyses llvm::getLoopPassPreservedAnalyses() { 29 PreservedAnalyses PA; 30 PA.preserve<DominatorTreeAnalysis>(); 31 PA.preserve<LoopAnalysis>(); 32 PA.preserve<ScalarEvolutionAnalysis>(); 33 // TODO: What we really want to do here is preserve an AA category, but that 34 // concept doesn't exist yet. 35 PA.preserve<BasicAA>(); 36 PA.preserve<GlobalsAA>(); 37 PA.preserve<SCEVAA>(); 38 return PA; 39 } 40
