Check in LLVM r95781.
diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
new file mode 100644
index 0000000..b8cef7d
--- /dev/null
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -0,0 +1,67 @@
+//===-- llvm/Target/X86/X86TargetObjectFile.cpp - X86 Object Info ---------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "X86TargetObjectFile.h"
+#include "X86MCTargetExpr.h"
+#include "llvm/CodeGen/MachineModuleInfoImpls.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/Target/Mangler.h"
+#include "llvm/ADT/SmallString.h"
+using namespace llvm;
+
+const MCExpr *X8632_MachoTargetObjectFile::
+getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+ MachineModuleInfo *MMI,
+ bool &IsIndirect, bool &IsPCRel) const {
+ // The mach-o version of this method defaults to returning a stub reference.
+ IsIndirect = true;
+ IsPCRel = false;
+
+
+ MachineModuleInfoMachO &MachOMMI =
+ MMI->getObjFileInfo<MachineModuleInfoMachO>();
+
+ // FIXME: Use GetSymbolWithGlobalValueBase.
+ SmallString<128> Name;
+ Mang->getNameWithPrefix(Name, GV, true);
+ Name += "$non_lazy_ptr";
+
+ // Add information about the stub reference to MachOMMI so that the stub gets
+ // emitted by the asmprinter.
+ MCSymbol *Sym = getContext().GetOrCreateSymbol(Name.str());
+ MCSymbol *&StubSym = MachOMMI.getGVStubEntry(Sym);
+ if (StubSym == 0) {
+ Name.clear();
+ Mang->getNameWithPrefix(Name, GV, false);
+ StubSym = getContext().GetOrCreateSymbol(Name.str());
+ }
+
+ return MCSymbolRefExpr::Create(Sym, getContext());
+}
+
+const MCExpr *X8664_MachoTargetObjectFile::
+getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
+ MachineModuleInfo *MMI,
+ bool &IsIndirect, bool &IsPCRel) const {
+
+ // On Darwin/X86-64, we can reference dwarf symbols with foo@GOTPCREL+4, which
+ // is an indirect pc-relative reference.
+ IsIndirect = true;
+ IsPCRel = true;
+
+ // FIXME: Use GetSymbolWithGlobalValueBase.
+ SmallString<128> Name;
+ Mang->getNameWithPrefix(Name, GV, false);
+ const MCSymbol *Sym = getContext().CreateSymbol(Name);
+ const MCExpr *Res =
+ X86MCTargetExpr::Create(Sym, X86MCTargetExpr::GOTPCREL, getContext());
+ const MCExpr *Four = MCConstantExpr::Create(4, getContext());
+ return MCBinaryExpr::CreateAdd(Res, Four, getContext());
+}
+