Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92783 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index ca001c1..99ddeb6 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -512,6 +512,12 @@
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 (ParseToken(lltok::exclaim, "Expected '!' here"))
return true;