contrib/llvm/lib/Target/PowerPC/PPCMachineFunctionInfo.cpp

   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
  16 using namespace llvm;
  17
  18 void PPCFunctionInfo::anchor() { }
  19
  20 MCSymbol *PPCFunctionInfo::getPICOffsetSymbol() const {
  21   const DataLayout *DL = MF.getTarget().getDataLayout();
  22   return MF.getContext().getOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix()) +
  23                                            Twine(MF.getFunctionNumber()) +
  24                                            "$poff");
  25 }