commit 7159daa68ebc88abf88196ef960bcf42cdff30dd
author Matthias Braun <matze@braunis.de> Mon Oct 01 17:50:52 2018 +0000
committer Matthias Braun <matze@braunis.de> Mon Oct 01 17:50:52 2018 +0000
tree 97ec98fc177abc3308bdbbf2f6db32da3c2884da
parent 7cd67904f77608a70fa87aacb254fff6bc94f6ba

MIRParser: Check that instructions only reference DILocation metadata

llvm-svn: 343505

llvm/lib/CodeGen/MIRParser/MIParser.cpp

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 5c6a41a..da758da 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -779,6 +779,8 @@
     MDNode *Node = nullptr;
     if (parseMDNode(Node))
       return true;
+    if (!isa<DILocation>(Node))
+      return error("referenced metadata is not a DILocation");
     DebugLocation = DebugLoc(Node);
   }