Add a new "available_externally" linkage type.  This is intended
to support C99 inline, GNU extern inline, etc.  Related bugzilla's
include PR3517, PR3100, & PR2933.  Nothing uses this yet, but it
appears to work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68940 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 177161e..d92957a 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -764,6 +764,9 @@
   case lltok::kw_weak_odr:     Res = GlobalValue::WeakODRLinkage; break;
   case lltok::kw_linkonce:     Res = GlobalValue::LinkOnceAnyLinkage; break;
   case lltok::kw_linkonce_odr: Res = GlobalValue::LinkOnceODRLinkage; break;
+  case lltok::kw_available_externally:
+    Res = GlobalValue::AvailableExternallyLinkage;
+    break;
   case lltok::kw_appending:    Res = GlobalValue::AppendingLinkage; break;
   case lltok::kw_dllexport:    Res = GlobalValue::DLLExportLinkage; break;
   case lltok::kw_common:       Res = GlobalValue::CommonLinkage; break;