1 //===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// 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 "SparcTargetObjectFile.h" 11 #include "MCTargetDesc/SparcMCExpr.h" 12 #include "llvm/CodeGen/MachineModuleInfoImpls.h" 13 #include "llvm/Support/Dwarf.h" 14 #include "llvm/Target/TargetLowering.h" 15 16 using namespace llvm; 17 18 const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference( 19 const GlobalValue *GV, unsigned Encoding, Mangler &Mang, 20 const TargetMachine &TM, MachineModuleInfo *MMI, 21 MCStreamer &Streamer) const { 22 23 if (Encoding & dwarf::DW_EH_PE_pcrel) { 24 MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); 25 26 MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", Mang, TM); 27 28 // Add information about the stub reference to ELFMMI so that the stub 29 // gets emitted by the asmprinter. 30 MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); 31 if (!StubSym.getPointer()) { 32 MCSymbol *Sym = TM.getSymbol(GV, Mang); 33 StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); 34 } 35 36 MCContext &Ctx = getContext(); 37 return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32, 38 MCSymbolRefExpr::Create(SSym, Ctx), Ctx); 39 } 40 41 return TargetLoweringObjectFileELF::getTTypeGlobalReference( 42 GV, Encoding, Mang, TM, MMI, Streamer); 43 } 44
