IPO: Swap || operands to avoid dereferencing end()

IsOperandBundleUse conveniently indicates  whether
std::next(F->arg_begin(),UseIndex) will get to (or past) end().  Check
it first to avoid dereferencing end().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278884 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed