Approved by Chris:

$ svn merge -c 113109 https://llvm.org/svn/llvm-project/llvm/trunk
--- Merging r113109 into '.':
U    test/Transforms/GlobalOpt/crash.ll
U    lib/Analysis/ValueTracking.cpp

Log:
fix PR8063, a crash in globalopt in the malloc analysis code.

llvm-svn: 113111