[PATCH] D47690: [X86][BMI][TBM] Only demand bottom 16-bits of the BEXTR control op (PR34042)

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

Well 0x7ffffffffLL fails with -O0. https://godbolt.org/g/AC16ui    I had to pick 6.0.0 because trunk segfaulted on anything, but I think that must be a problem with godbolt itself.


Repository:
  rL LLVM

https://reviews.llvm.org/D47690