1 //===-- llvm/CodeGen/MachineModuleInfoImpls.cpp ---------------------------===// 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 file implements object-file format specific implementations of 11 // MachineModuleInfoImpl. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/CodeGen/MachineModuleInfoImpls.h" 16 #include "llvm/MC/MCSymbol.h" 17 using namespace llvm; 18 19 //===----------------------------------------------------------------------===// 20 // MachineModuleInfoMachO 21 //===----------------------------------------------------------------------===// 22 23 // Out of line virtual method. 24 void MachineModuleInfoMachO::Anchor() {} 25 void MachineModuleInfoELF::Anchor() {} 26 27 static int SortSymbolPair(const void *LHS, const void *RHS) { 28 typedef std::pair<MCSymbol*, MachineModuleInfoImpl::StubValueTy> PairTy; 29 const MCSymbol *LHSS = ((const PairTy *)LHS)->first; 30 const MCSymbol *RHSS = ((const PairTy *)RHS)->first; 31 return LHSS->getName().compare(RHSS->getName()); 32 } 33 34 /// GetSortedStubs - Return the entries from a DenseMap in a deterministic 35 /// sorted orer. 36 MachineModuleInfoImpl::SymbolListTy 37 MachineModuleInfoImpl::GetSortedStubs(const DenseMap<MCSymbol*, 38 MachineModuleInfoImpl::StubValueTy>&Map) { 39 MachineModuleInfoImpl::SymbolListTy List(Map.begin(), Map.end()); 40 41 if (!List.empty()) 42 qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); 43 return List; 44 } 45 46