[ConstantRange] [a, b) udiv a full range is [0, umax(b)).

Reviewers: nikic, spatel, efriedma

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D60536

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359180 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed