Make printing of metadata more robust when function is not found (which is the normal...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93748 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index eff2c772c2b3a656cd39412f0ea349ef752d61d1..c0aeaf93c8845174e38c429e28985caf7f57275d 100644 (file)
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -2064,7 +2064,7 @@ void Value::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
   } else if (const MDNode *N = dyn_cast<MDNode>(this)) {
     Function *F = N->getFunction();
     SlotTracker SlotTable(F);
-    AssemblyWriter W(OS, SlotTable, getModuleFromVal(F), AAW);
+    AssemblyWriter W(OS, SlotTable, F ? getModuleFromVal(F) : 0, AAW);
     W.printMDNodeBody(N);
   } else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(this)) {
     SlotTracker SlotTable(N->getParent());