commit 94f2dc90a54443ea405776d6ffa2a4e27800d3d6
author Jim Grosbach <grosbach@apple.com> Fri Dec 02 18:33:03 2011 +0000
committer Jim Grosbach <grosbach@apple.com> Fri Dec 02 18:33:03 2011 +0000
tree 12d2439ccae60a0b93f92b5c2e96981a6a65e07f
parent ce25d26b400d25c9e20ac9fe2d5b0cafb9d7fa15

Check for error after InstantiateMultclassDef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145689 91177308-0d34-0410-b5e6-96231b3b80d8

lib/TableGen/TGParser.cpp

diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp
index c06add4..8bcb029 100644
--- a/lib/TableGen/TGParser.cpp
+++ b/lib/TableGen/TGParser.cpp
@@ -2219,6 +2219,8 @@
       Record *DefProto = MC->DefPrototypes[i];
 
       Record *CurRec = InstantiateMulticlassDef(*MC, DefProto, DefmPrefix, DefmPrefixLoc);
+      if (!CurRec)
+        return true;
 
       if (ResolveMulticlassDefArgs(*MC, CurRec, DefmPrefixLoc, SubClassLoc,
                                    TArgs, TemplateVals, true/*Delete args*/))