MachineModuleInfoImpls.cpp revision 344779 
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/ADT/DenseMap.h"
17#include "llvm/MC/MCSymbol.h"
18
19using namespace llvm;
20
21//===----------------------------------------------------------------------===//
22// MachineModuleInfoMachO
23//===----------------------------------------------------------------------===//
24
25// Out of line virtual method.
26void MachineModuleInfoMachO::anchor() {}
27void MachineModuleInfoELF::anchor() {}
28void MachineModuleInfoCOFF::anchor() {}
29
30using PairTy = std::pair<MCSymbol *, MachineModuleInfoImpl::StubValueTy>;
31static int SortSymbolPair(const PairTy *LHS, const PairTy *RHS) {
32  return LHS->first->getName().compare(RHS->first->getName());
33}
34
35MachineModuleInfoImpl::SymbolListTy MachineModuleInfoImpl::getSortedStubs(
36    DenseMap<MCSymbol *, MachineModuleInfoImpl::StubValueTy> &Map) {
37  MachineModuleInfoImpl::SymbolListTy List(Map.begin(), Map.end());
38
39  array_pod_sort(List.begin(), List.end(), SortSymbolPair);
40
41  Map.clear();
42  return List;
43}
44