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

useful, but it is nice for consistency.

llvm-svn: 108262

1 files changed, 13 insertions, 12 deletions

diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index 8c4d7348eb1..3948071c420 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -544,20 +544,21 @@ bool LLParser::ParseNamedMetadata() {
     return true;
 
   SmallVector<MDNode *, 8> Elts;
-  do {
-    // Null is a special case since it is typeless.
-    if (EatIfPresent(lltok::kw_null)) {
-      Elts.push_back(0);
-      continue;
-    }
+  if (Lex.getKind() != lltok::rbrace)
+    do {
+      // Null is a special case since it is typeless.
+      if (EatIfPresent(lltok::kw_null)) {
+        Elts.push_back(0);
+        continue;
+      }
 
-    if (ParseToken(lltok::exclaim, "Expected '!' here"))
-      return true;
+      if (ParseToken(lltok::exclaim, "Expected '!' here"))
+        return true;
     
-    MDNode *N = 0;
-    if (ParseMDNodeID(N)) return true;
-    Elts.push_back(N);
-  } while (EatIfPresent(lltok::comma));
+      MDNode *N = 0;
+      if (ParseMDNodeID(N)) return true;
+      Elts.push_back(N);
+    } while (EatIfPresent(lltok::comma));
 
   if (ParseToken(lltok::rbrace, "expected end of metadata node"))
     return true;