[llvm-commits] [llvm] r140874 - /llvm/trunk/lib/VMCore/AsmWriter.cpp

[Andrew Trick]

Author: atrick
Date: Fri Sep 30 14:50:40 2011
New Revision: 140874

URL: http://llvm.org/viewvc/llvm-project?rev=140874&view=rev
Log:
Tracing or debug-printing a newly formed instruction should not crash.

Modified:
    llvm/trunk/lib/VMCore/AsmWriter.cpp

Modified: llvm/trunk/lib/VMCore/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/AsmWriter.cpp?rev=140874&r1=140873&r2=140874&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/AsmWriter.cpp (original)
+++ llvm/trunk/lib/VMCore/AsmWriter.cpp Fri Sep 30 14:50:40 2011
@@ -386,7 +386,8 @@
     return new SlotTracker(FA->getParent());
 
   if (const Instruction *I = dyn_cast<Instruction>(V))
-    return new SlotTracker(I->getParent()->getParent());
+    if (I->getParent())
+      return new SlotTracker(I->getParent()->getParent());
 
   if (const BasicBlock *BB = dyn_cast<BasicBlock>(V))
     return new SlotTracker(BB->getParent());