PPCMachineFunctionInfo.cpp revision 280031 
1//===-- PPCMachineFunctionInfo.cpp - Private data used for PowerPC --------===//
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#include "PPCMachineFunctionInfo.h"
11#include "llvm/IR/DataLayout.h"
12#include "llvm/MC/MCContext.h"
13#include "llvm/Target/TargetMachine.h"
14#include "llvm/Target/TargetSubtargetInfo.h"
15
16using namespace llvm;
17
18void PPCFunctionInfo::anchor() { }
19
20MCSymbol *PPCFunctionInfo::getPICOffsetSymbol() const {
21  const DataLayout *DL = MF.getSubtarget().getDataLayout();
22  return MF.getContext().GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
23    Twine(MF.getFunctionNumber())+"$poff");
24}
25