[PATCH] Add an explicit insert point argument to SplitBlockAndInsertIfThen

[Peter Collingbourne]

================
Comment at: lib/Transforms/Instrumentation/DataFlowSanitizer.cpp:855
@@ -856,3 +854,3 @@
     return Phi;
   } else {
     assert(0 && "todo");
----------------
We can remove this else branch now.


http://llvm-reviews.chandlerc.com/D2435