Fix regressions introduced by my previous patch: opt calls verifier in a

way that the "Mod" ivar was not getting set.

llvm-svn: 36291

lib/VMCore/Verifier.cpp

@@ -114,6 +114,8 @@ namespace {  // Anonymous namespace for class
       // Get dominator information if we are being run by PassManager
       if (RealPass) EF = &getAnalysis<ETForest>();
 
+      Mod = F.getParent();
+
       visit(F);
       InstsInThisBlock.clear();