commit ac80975ea4103fcceab38cde69d98d3fb3b01db4
author Dan Gohman <gohman@apple.com> Tue Jul 13 19:33:27 2010 +0000
committer Dan Gohman <gohman@apple.com> Tue Jul 13 19:33:27 2010 +0000
tree 85c4c423ff223892d372ed3b3446f9859e945520
parent 218977b53eb215e5534db2f727d109ab18817cc1

Add support for empty metadata nodes: !{}.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108259 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/LLParser.cpp

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 6752181..8c4d734 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -3983,6 +3983,10 @@
 ///   ::= 'null' | TypeAndValue
 bool LLParser::ParseMDNodeVector(SmallVectorImpl<Value*> &Elts,
                                  PerFunctionState *PFS) {
+  // Check for an empty list.
+  if (Lex.getKind() == lltok::rbrace)
+    return false;
+
   do {
     // Null is a special case since it is typeless.
     if (EatIfPresent(lltok::kw_null)) {