1 //===- llvm/CodeGen/MachineModuleInfoImpls.cpp ----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements object-file format specific implementations of
10 // MachineModuleInfoImpl.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
15 #include "llvm/ADT/DenseMap.h"
16 #include "llvm/MC/MCSymbol.h"
17 
18 using namespace llvm;
19 
20 //===----------------------------------------------------------------------===//
21 // MachineModuleInfoMachO
22 //===----------------------------------------------------------------------===//
23 
24 // Out of line virtual method.
anchor()25 void MachineModuleInfoMachO::anchor() {}
anchor()26 void MachineModuleInfoELF::anchor() {}
anchor()27 void MachineModuleInfoCOFF::anchor() {}
28 
29 using PairTy = std::pair<MCSymbol *, MachineModuleInfoImpl::StubValueTy>;
SortSymbolPair(const PairTy * LHS,const PairTy * RHS)30 static int SortSymbolPair(const PairTy *LHS, const PairTy *RHS) {
31   return LHS->first->getName().compare(RHS->first->getName());
32 }
33 
getSortedStubs(DenseMap<MCSymbol *,MachineModuleInfoImpl::StubValueTy> & Map)34 MachineModuleInfoImpl::SymbolListTy MachineModuleInfoImpl::getSortedStubs(
35     DenseMap<MCSymbol *, MachineModuleInfoImpl::StubValueTy> &Map) {
36   MachineModuleInfoImpl::SymbolListTy List(Map.begin(), Map.end());
37 
38   array_pod_sort(List.begin(), List.end(), SortSymbolPair);
39 
40   Map.clear();
41   return List;
42 }
43