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771023dbcb
Otherwise, assembler (gas) fails to assemble them with error message "operation combines symbols in different segments". This is because MC computes pc_rel entries with subtract expression between labels from different sections. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200373 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "SparcTargetObjectFile.h"
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#include "MCTargetDesc/SparcMCExpr.h"
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#include "llvm/CodeGen/MachineModuleInfoImpls.h"
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#include "llvm/Support/Dwarf.h"
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using namespace llvm;
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const MCExpr *SparcELFTargetObjectFile::
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getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
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MachineModuleInfo *MMI, unsigned Encoding,
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MCStreamer &Streamer) const {
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if (Encoding & dwarf::DW_EH_PE_pcrel) {
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MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
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MCSymbol *SSym = getSymbolWithGlobalValueBase(*Mang, GV, ".DW.stub");
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// Add information about the stub reference to ELFMMI so that the stub
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// gets emitted by the asmprinter.
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MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
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if (StubSym.getPointer() == 0) {
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MCSymbol *Sym = getSymbol(*Mang, GV);
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StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
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}
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MCContext &Ctx = getContext();
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return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32,
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MCSymbolRefExpr::Create(SSym, Ctx), Ctx);
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}
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return TargetLoweringObjectFileELF::
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getTTypeGlobalReference(GV, Mang, MMI, Encoding, Streamer);
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}
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