[PATCH] D22639: Add flag to PassManagerBuilder to disable GVN Hoist Pass.

[Paul Robinson via llvm-commits]

probinson added a subscriber: probinson.
probinson added a comment.

This means to enable the pass in opt I need to do both `-enable-gvn-hoist` and `-O1` which is not usual for opt.  (For example I need just `-dce` to get DCE.)  Is that the intent?


Repository:
  rL LLVM

https://reviews.llvm.org/D22639