Add support for empty named metadata too. This isn't particularly

useful, but it is nice for consistency.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108262 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/LLParser.cpp

@@ -544,6 +544,7 @@ bool LLParser::ParseNamedMetadata() {
     return true;
 
   SmallVector<MDNode *, 8> Elts;
+  if (Lex.getKind() != lltok::rbrace)
     do {
       // Null is a special case since it is typeless.
       if (EatIfPresent(lltok::kw_null)) {

test/Feature/metadata.ll

@@ -9,6 +9,7 @@ define void @foo() {
 declare void @llvm.zonk(metadata, i64, metadata) nounwind readnone
 
 !named = !{!0}
+!another_named = !{}
 !0 = metadata !{i8** null}
 !1 = metadata !{i8* null, metadata !2}
 !2 = metadata !{}