[PATCH] D32605: Recognize CTLZ builtin

[Joerg Sonnenberger via Phabricator via llvm-commits]

joerg added a comment.

I agree. If the CPU has it, it will be beneficial. If it doesn't, it is only a useful transformation if the intrinsic can be constant folded.


Repository:
  rL LLVM

https://reviews.llvm.org/D32605