1 files changed, 10 insertions, 6 deletions

diff --git a/contrib/llvm/lib/MC/MachObjectWriter.cpp b/contrib/llvm/lib/MC/MachObjectWriter.cpp
index 324385f..e392719 100644
--- a/contrib/llvm/lib/MC/MachObjectWriter.cpp
+++ b/contrib/llvm/lib/MC/MachObjectWriter.cpp
@@ -334,7 +334,7 @@ void MachObjectWriter::writeNlist(MachSymbolData &MSD,
     if (AliaseeInfo)
       SectionIndex = AliaseeInfo->SectionIndex;
     Symbol = AliasedSymbol;
-    // FIXME: Should this update Data as well?  Do we need OrigSymbol at all?
+    // FIXME: Should this update Data as well?
   }
 
   // Set the N_TYPE bits. See <mach-o/nlist.h>.
@@ -377,7 +377,9 @@ void MachObjectWriter::writeNlist(MachSymbolData &MSD,
 
   // The Mach-O streamer uses the lowest 16-bits of the flags for the 'desc'
   // value.
-  write16(cast<MCSymbolMachO>(Symbol)->getEncodedFlags());
+  bool EncodeAsAltEntry =
+    IsAlias && cast<MCSymbolMachO>(OrigSymbol).isAltEntry();
+  write16(cast<MCSymbolMachO>(Symbol)->getEncodedFlags(EncodeAsAltEntry));
   if (is64Bit())
     write64(Address);
   else
@@ -404,7 +406,7 @@ static unsigned ComputeLinkerOptionsLoadCommandSize(
   unsigned Size = sizeof(MachO::linker_option_command);
   for (const std::string &Option : Options)
     Size += Option.size() + 1;
-  return RoundUpToAlignment(Size, is64Bit ? 8 : 4);
+  return alignTo(Size, is64Bit ? 8 : 4);
 }
 
 void MachObjectWriter::writeLinkerOptionsLoadCommand(
@@ -455,6 +457,7 @@ void MachObjectWriter::bindIndirectSymbols(MCAssembler &Asm) {
 
     if (Section.getType() != MachO::S_NON_LAZY_SYMBOL_POINTERS &&
         Section.getType() != MachO::S_LAZY_SYMBOL_POINTERS &&
+        Section.getType() != MachO::S_THREAD_LOCAL_VARIABLE_POINTERS &&
         Section.getType() != MachO::S_SYMBOL_STUBS) {
       MCSymbol &Symbol = *it->Symbol;
       report_fatal_error("indirect symbol '" + Symbol.getName() +
@@ -468,7 +471,8 @@ void MachObjectWriter::bindIndirectSymbols(MCAssembler &Asm) {
          ie = Asm.indirect_symbol_end(); it != ie; ++it, ++IndirectIndex) {
     const MCSectionMachO &Section = cast<MCSectionMachO>(*it->Section);
 
-    if (Section.getType() != MachO::S_NON_LAZY_SYMBOL_POINTERS)
+    if (Section.getType() != MachO::S_NON_LAZY_SYMBOL_POINTERS &&
+        Section.getType() !=  MachO::S_THREAD_LOCAL_VARIABLE_POINTERS)
       continue;
 
     // Initialize the section indirect symbol base, if necessary.
@@ -606,7 +610,7 @@ void MachObjectWriter::computeSectionAddresses(const MCAssembler &Asm,
                                                const MCAsmLayout &Layout) {
   uint64_t StartAddress = 0;
   for (const MCSection *Sec : Layout.getSectionOrder()) {
-    StartAddress = RoundUpToAlignment(StartAddress, Sec->getAlignment());
+    StartAddress = alignTo(StartAddress, Sec->getAlignment());
     SectionAddress[Sec] = StartAddress;
     StartAddress += Layout.getSectionAddressSize(Sec);
 
@@ -736,7 +740,7 @@ void MachObjectWriter::writeObject(MCAssembler &Asm,
 
   // Add the loh load command size, if used.
   uint64_t LOHRawSize = Asm.getLOHContainer().getEmitSize(*this, Layout);
-  uint64_t LOHSize = RoundUpToAlignment(LOHRawSize, is64Bit() ? 8 : 4);
+  uint64_t LOHSize = alignTo(LOHRawSize, is64Bit() ? 8 : 4);
   if (LOHSize) {
     ++NumLoadCommands;
     LoadCommandsSize += sizeof(MachO::linkedit_data_command);