tree 640d46e7560390efc02b92b4b8b64f1814a62689
parent 62f9ba9fc997c0e3cc3551f44749e06769767cd4
author Nikita Popov <nikita.ppv@gmail.com> 1549718962 +0000
committer Nikita Popov <nikita.ppv@gmail.com> 1549718962 +0000

[SelectionDAG] Extract [US]MULO expansion into TL method; NFC

In preparation for supporting vector expansion.

Also drop a variant of ExpandLibCall, of which the MULO expansions
were the only user.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353611 91177308-0d34-0410-b5e6-96231b3b80d8