Add back functionality removed in r210497.
authorRichard Trieu <rtrieu@google.com>
Sat, 21 Jun 2014 02:43:02 +0000 (02:43 +0000)
committerRichard Trieu <rtrieu@google.com>
Sat, 21 Jun 2014 02:43:02 +0000 (02:43 +0000)
commitc1485223a688abe8a86e27529e86bd0fa885ceeb
tree01e75c881a2bfd892b2d1c06ab1bd8ff014db96c
parent9eaae3d8f67a7f85c58888b2074854f63266bfac
Add back functionality removed in r210497.

Instead of asserting, output a message stating that a null pointer was found.

llvm-svn: 211430
llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
llvm/lib/Analysis/IVUsers.cpp
llvm/lib/Analysis/LoopPass.cpp
llvm/lib/Analysis/RegionPass.cpp
llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
llvm/lib/IR/Core.cpp
llvm/lib/Transforms/Instrumentation/DebugIR.cpp