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 const MCSymbol *LHSS = 29 ((const std::pair<MCSymbol*, MCSymbol*>*)LHS)->first; 30 const MCSymbol *RHSS = 31 ((const std::pair<MCSymbol*, MCSymbol*>*)RHS)->first; 32 return LHSS->getName().compare(RHSS->getName()); 33 } 34 35 /// GetSortedStubs - Return the entries from a DenseMap in a deterministic 36 /// sorted orer. 37 MachineModuleInfoImpl::SymbolListTy 38 MachineModuleInfoImpl::GetSortedStubs(const DenseMap<MCSymbol*, 39 MCSymbol*> &Map) { 40 MachineModuleInfoImpl::SymbolListTy List(Map.begin(), Map.end()); 41 42 if (!List.empty()) 43 qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); 44 return List; 45 } 46 47