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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 |