Simplify.
authorRui Ueyama <ruiu@google.com>
Wed, 25 Oct 2017 18:09:54 +0000 (18:09 +0000)
committerRui Ueyama <ruiu@google.com>
Wed, 25 Oct 2017 18:09:54 +0000 (18:09 +0000)
commitcfa171d68c8e22f0c789639a6760e578ba774759
treeef939d860829ec48260a8843755d44bdb90c35ad
parent2a5015b11bb7143b13a316d76771796961a7238f
Simplify.

ArrayRef<T>() equals to ArrayRef<T>(nullptr, 0), so it looks like
we don't need to handle size 0 as a special case.

llvm-svn: 316600
lld/ELF/InputSection.cpp