[PATCH] D23007: [DAGCombiner] Better support for shifting large value type by constants

[Tim Northover via llvm-commits]

t.p.northover added a subscriber: t.p.northover.
t.p.northover added a comment.

Isn't the IR already undefined whenever this triggers (unless you're working on an i18446744073709551616)?


Repository:
  rL LLVM

https://reviews.llvm.org/D23007