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.getDataLayout(); 22 return MF.getContext().getOrCreateSymbol(Twine(DL.getPrivateGlobalPrefix()) + 23 Twine(MF.getFunctionNumber()) + 24 "$poff"); 25 } 26 27 MCSymbol *PPCFunctionInfo::getGlobalEPSymbol() const { 28 const DataLayout &DL = MF.getDataLayout(); 29 return MF.getContext().getOrCreateSymbol(Twine(DL.getPrivateGlobalPrefix()) + 30 "func_gep" + 31 Twine(MF.getFunctionNumber())); 32 } 33 34 MCSymbol *PPCFunctionInfo::getLocalEPSymbol() const { 35 const DataLayout &DL = MF.getDataLayout(); 36 return MF.getContext().getOrCreateSymbol(Twine(DL.getPrivateGlobalPrefix()) + 37 "func_lep" + 38 Twine(MF.getFunctionNumber())); 39 } 40 41 MCSymbol *PPCFunctionInfo::getTOCOffsetSymbol() const { 42 const DataLayout &DL = MF.getDataLayout(); 43 return MF.getContext().getOrCreateSymbol(Twine(DL.getPrivateGlobalPrefix()) + 44 "func_toc" + 45 Twine(MF.getFunctionNumber())); 46 } 47
