tree 1581cde99a6a15e0941707b701b727cb321c8247
parent 5e19ff49092ac7b175cf571e324336c8dd38e9d1
author Nikita Popov <nikita.ppv@gmail.com> 1553345334 +0000
committer Nikita Popov <nikita.ppv@gmail.com> 1553345334 +0000

[LowerSwitch] Use ConstantRange::fromKnownBits(); NFC

Using an unsigned range to stay NFC, but a signed range would really
be more useful here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356831 91177308-0d34-0410-b5e6-96231b3b80d8