llvm-mirror/lib/CodeGen/MachineModuleInfoImpls.cpp
2009-09-16 11:43:12 +00:00

46 lines
1.6 KiB
C++

//===-- llvm/CodeGen/MachineModuleInfoImpls.cpp ---------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements object-file format specific implementations of
// MachineModuleInfoImpl.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineModuleInfoImpls.h"
#include "llvm/MC/MCSymbol.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
// MachineModuleInfoMachO
//===----------------------------------------------------------------------===//
// Out of line virtual method.
void MachineModuleInfoMachO::Anchor() {}
static int SortSymbolPair(const void *LHS, const void *RHS) {
const MCSymbol *LHSS =
((const std::pair<const MCSymbol*, const MCSymbol*>*)LHS)->first;
const MCSymbol *RHSS =
((const std::pair<const MCSymbol*, const MCSymbol*>*)RHS)->first;
return LHSS->getName().compare(RHSS->getName());
}
/// GetSortedStubs - Return the entries from a DenseMap in a deterministic
/// sorted orer.
MachineModuleInfoMachO::SymbolListTy
MachineModuleInfoMachO::GetSortedStubs(const DenseMap<const MCSymbol*,
const MCSymbol*> &Map) {
MachineModuleInfoMachO::SymbolListTy List(Map.begin(), Map.end());
if (!List.empty())
qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair);
return List;
}