Add the private linkage.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 6a3777d..fb491d3 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -453,6 +453,7 @@
   KEYWORD(declare); KEYWORD(define);
   KEYWORD(global);  KEYWORD(constant);
 
+  KEYWORD(private);
   KEYWORD(internal);
   KEYWORD(linkonce);
   KEYWORD(weak);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index edfdf15..401dc39 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -113,6 +113,7 @@
     // optional leading prefixes, the production is:
     // GlobalVar ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
     //               OptionalAddrSpace ('constant'|'global') ...
+    case lltok::kw_private:       // OptionalLinkage
     case lltok::kw_internal:      // OptionalLinkage
     case lltok::kw_weak:          // OptionalLinkage
     case lltok::kw_linkonce:      // OptionalLinkage
@@ -375,7 +376,8 @@
 
   if (Linkage != GlobalValue::ExternalLinkage &&
       Linkage != GlobalValue::WeakLinkage &&
-      Linkage != GlobalValue::InternalLinkage)
+      Linkage != GlobalValue::InternalLinkage &&
+      Linkage != GlobalValue::PrivateLinkage)
     return Error(LinkageLoc, "invalid linkage type for alias");
   
   Constant *Aliasee;
@@ -738,6 +740,7 @@
 
 /// ParseOptionalLinkage
 ///   ::= /*empty*/
+///   ::= 'private'
 ///   ::= 'internal'
 ///   ::= 'weak'
 ///   ::= 'linkonce'
@@ -751,6 +754,7 @@
   HasLinkage = false;
   switch (Lex.getKind()) {
   default:                    Res = GlobalValue::ExternalLinkage; return false;
+  case lltok::kw_private:     Res = GlobalValue::PrivateLinkage; break;
   case lltok::kw_internal:    Res = GlobalValue::InternalLinkage; break;
   case lltok::kw_weak:        Res = GlobalValue::WeakLinkage; break;
   case lltok::kw_linkonce:    Res = GlobalValue::LinkOnceLinkage; break;
@@ -2065,6 +2069,7 @@
     if (isDefine)
       return Error(LinkageLoc, "invalid linkage for function definition");
     break;
+  case GlobalValue::PrivateLinkage:
   case GlobalValue::InternalLinkage:
   case GlobalValue::LinkOnceLinkage:
   case GlobalValue::WeakLinkage:
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 75a483f..e3bc908 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -36,7 +36,7 @@
     kw_declare, kw_define,
     kw_global,  kw_constant,
 
-    kw_internal, kw_linkonce, kw_weak, kw_appending, kw_dllimport,
+    kw_private, kw_internal, kw_linkonce, kw_weak, kw_appending, kw_dllimport,
     kw_dllexport, kw_common, kw_default, kw_hidden, kw_protected,
     kw_extern_weak,
     kw_external, kw_thread_local,