Move LayoutOrder to MCSection.

llvm-svn: 238141
diff --git a/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp
index 1eaf2a9..45096d4 100644
--- a/llvm/lib/MC/MachObjectWriter.cpp
+++ b/llvm/lib/MC/MachObjectWriter.cpp
@@ -108,7 +108,7 @@
 uint64_t MachObjectWriter::getPaddingSize(const MCSectionData *SD,
                                           const MCAsmLayout &Layout) const {
   uint64_t EndAddr = getSectionAddress(SD) + Layout.getSectionAddressSize(SD);
-  unsigned Next = SD->getLayoutOrder() + 1;
+  unsigned Next = SD->getSection().getLayoutOrder() + 1;
   if (Next >= Layout.getSectionOrder().size())
     return 0;