Nikita Popov e319eafb20 [ConstantRange] Add unsignedMulMayOverflow()
Same as the other ConstantRange overflow checking methods, but for
unsigned mul. In this case there is no cheap overflow criterion, so
using umul_ov for the implementation.

Differential Revision: https://reviews.llvm.org/D60574

llvm-svn: 358228
2019-04-11 21:10:33 +00:00
..