[Mlir-commits] [mlir] [mlir][scf] Add parallelLoopUnrollByFactors() (#163806) (PR #164958)

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fabrizio-indirli wrote:

This is the same PR as #163806 , which was reverted in #164949 due to a linking error: `computeUbMinusLb` had been erroneously moved in the namespace `mlir::` instead of `mlir::scf::`. Here the issue was fixed ; everything else is the same

https://github.com/llvm/llvm-project/pull/164958