Add names for the accelerator table sections so that they can
be emitted if they're wanted on elf platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165432 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index c59477f..2e1604d 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -392,6 +392,18 @@
   DwarfMacroInfoSection =
     Ctx->getELFSection(".debug_macinfo", ELF::SHT_PROGBITS, 0,
                        SectionKind::getMetadata());
+  DwarfAccelNamesSection =
+    Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelObjCSection =
+    Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelNamespaceSection =
+    Ctx->getELFSection(".apple_namespaces", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
+  DwarfAccelTypesSection =
+    Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0,
+                       SectionKind::getMetadata());
 }