1 //===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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/Mangler.h"
19 const MCExpr *SparcELFTargetObjectFile::
20 getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
21 MachineModuleInfo *MMI, unsigned Encoding,
22 MCStreamer &Streamer) const {
24 if (Encoding & dwarf::DW_EH_PE_pcrel) {
25 MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
27 //MCSymbol *SSym = getSymbolWithGlobalValueBase(*Mang, GV, ".DW.stub");
28 SmallString<60> NameStr;
29 Mang->getNameWithPrefix(NameStr, GV, true);
30 NameStr.append(".DW.stub");
31 MCSymbol *SSym = getContext().GetOrCreateSymbol(NameStr.str());
33 // Add information about the stub reference to ELFMMI so that the stub
34 // gets emitted by the asmprinter.
35 MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
36 if (StubSym.getPointer() == 0) {
37 MCSymbol *Sym = getSymbol(*Mang, GV);
38 StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
41 MCContext &Ctx = getContext();
42 return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
43 MCSymbolRefExpr::Create(SSym, Ctx), Ctx);
46 return TargetLoweringObjectFileELF::
47 getTTypeGlobalReference(GV, Mang, MMI, Encoding, Streamer);