[PATCH] D25295: [ubsan] Handle undef values in the integer overflow diagnostic

[Vedant Kumar via llvm-commits]

vsk added reviewers: filcab, kubabrecka.
vsk added a subscriber: filcab.
vsk added a comment.

Ping. @filcab, would you mind taking a look?

In particular, I'd be interested in any alternative implementations of hasIntegerOverflow, since the current version can't handle overflows in 128-bit integers.


https://reviews.llvm.org/D25295