diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp b/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp new file mode 100644 index 0000000..32b2240 --- /dev/null +++ b/contrib/llvm/lib/Target/Sparc/SparcTargetObjectFile.cpp @@ -0,0 +1,43 @@ +//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "SparcTargetObjectFile.h" +#include "MCTargetDesc/SparcMCExpr.h" +#include "llvm/CodeGen/MachineModuleInfoImpls.h" +#include "llvm/Support/Dwarf.h" +#include "llvm/Target/TargetLowering.h" + +using namespace llvm; + +const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference( + const GlobalValue *GV, unsigned Encoding, Mangler &Mang, + const TargetMachine &TM, MachineModuleInfo *MMI, + MCStreamer &Streamer) const { + + if (Encoding & dwarf::DW_EH_PE_pcrel) { + MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); + + MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", Mang, TM); + + // Add information about the stub reference to ELFMMI so that the stub + // gets emitted by the asmprinter. + MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); + if (!StubSym.getPointer()) { + MCSymbol *Sym = TM.getSymbol(GV, Mang); + StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); + } + + MCContext &Ctx = getContext(); + return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32, + MCSymbolRefExpr::Create(SSym, Ctx), Ctx); + } + + return TargetLoweringObjectFileELF::getTTypeGlobalReference( + GV, Encoding, Mang, TM, MMI, Streamer); +} |