LLVM  6.0.0svn
MachineModuleInfoImpls.cpp
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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 
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 
37 
38  if (!List.empty())
39  qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair);
40 
41  Map.clear();
42  return List;
43 }
44 
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:42
LLVM_NODISCARD LLVM_ATTRIBUTE_ALWAYS_INLINE int compare(StringRef RHS) const
compare - Compare two strings; the result is -1, 0, or 1 if this string is lexicographically less tha...
Definition: StringRef.h:184
const NodeList & List
Definition: RDFGraph.cpp:210
std::vector< std::pair< MCSymbol *, StubValueTy > > SymbolListTy
StringRef getName() const
getName - Get the symbol name.
Definition: MCSymbol.h:203
static int SortSymbolPair(const void *LHS, const void *RHS)
static SymbolListTy getSortedStubs(DenseMap< MCSymbol *, StubValueTy > &)
Return the entries from a DenseMap in a deterministic sorted orer.