Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
index f8bcd61..1d1c32e 100644
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -21,6 +21,11 @@
 using namespace llvm;
 using namespace dwarf;
 
+X86_64MachoTargetObjectFile::X86_64MachoTargetObjectFile()
+  : TargetLoweringObjectFileMachO() {
+  SupportIndirectSymViaGOTPCRel = true;
+}
+
 const MCExpr *X86_64MachoTargetObjectFile::getTTypeGlobalReference(
     const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
     const TargetMachine &TM, MachineModuleInfo *MMI,
@@ -46,6 +51,17 @@ MCSymbol *X86_64MachoTargetObjectFile::getCFIPersonalitySymbol(
   return TM.getSymbol(GV, Mang);
 }
 
+const MCExpr *X86_64MachoTargetObjectFile::getIndirectSymViaGOTPCRel(
+    const MCSymbol *Sym, int64_t Offset) const {
+  // On Darwin/X86-64, we need to use foo@GOTPCREL+4 to access the got entry
+  // from a data section. In case there's an additional offset, then use
+  // foo@GOTPCREL+4+<offset>.
+  const MCExpr *Res =
+    MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
+  const MCExpr *Off = MCConstantExpr::Create(Offset+4, getContext());
+  return MCBinaryExpr::CreateAdd(Res, Off, getContext());
+}
+
 void
 X86LinuxTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) {
   TargetLoweringObjectFileELF::Initialize(Ctx, TM);