[Mlir-commits] [mlir] [mlir][scf] Add simple LICM pattern for `scf.while` (PR #76370)

[Thomas Raoux]

ThomasRaoux wrote:

I don't think LICM should belong to canonicalization. LICM is not always good for code quality as it may increase register pressure so applying it blindly during canonicalization seems dangerous.
Why not keep it separated as it is currently done (as pointed out by @matthias-springer)

https://github.com/llvm/llvm-project/pull/76370