Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
diff --git a/lib/Target/ARM64/ARM64TargetObjectFile.cpp b/lib/Target/ARM64/ARM64TargetObjectFile.cpp
new file mode 100644
index 0000000..cde01e5
--- /dev/null
+++ b/lib/Target/ARM64/ARM64TargetObjectFile.cpp
@@ -0,0 +1,52 @@
+//===-- ARM64TargetObjectFile.cpp - ARM64 Object Info ---------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ARM64TargetObjectFile.h"
+#include "ARM64TargetMachine.h"
+#include "llvm/IR/Mangler.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/Support/Dwarf.h"
+using namespace llvm;
+using namespace dwarf;
+
+void ARM64_ELFTargetObjectFile::Initialize(MCContext &Ctx,
+ const TargetMachine &TM) {
+ TargetLoweringObjectFileELF::Initialize(Ctx, TM);
+ InitializeELF(TM.Options.UseInitArray);
+}
+
+const MCExpr *ARM64_MachoTargetObjectFile::getTTypeGlobalReference(
+ const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
+ const TargetMachine &TM, MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const {
+ // On Darwin, we can reference dwarf symbols with foo@GOT-., which
+ // is an indirect pc-relative reference. The default implementation
+ // won't reference using the GOT, so we need this target-specific
+ // version.
+ if (Encoding & (DW_EH_PE_indirect | DW_EH_PE_pcrel)) {
+ const MCSymbol *Sym = TM.getSymbol(GV, Mang);
+ const MCExpr *Res =
+ MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOT, getContext());
+ MCSymbol *PCSym = getContext().CreateTempSymbol();
+ Streamer.EmitLabel(PCSym);
+ const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, getContext());
+ return MCBinaryExpr::CreateSub(Res, PC, getContext());
+ }
+
+ return TargetLoweringObjectFileMachO::getTTypeGlobalReference(
+ GV, Encoding, Mang, TM, MMI, Streamer);
+}
+
+MCSymbol *ARM64_MachoTargetObjectFile::getCFIPersonalitySymbol(
+ const GlobalValue *GV, Mangler &Mang, const TargetMachine &TM,
+ MachineModuleInfo *MMI) const {
+ return TM.getSymbol(GV, Mang);
+}