[PATCH] D42607: [LoopStrengthReduce, x86] don't add cost for a cmp that will be macro-fused (PR35681)

[Venkataramanan Kumar via Phabricator via llvm-commits]

venkataramanan.kumar.llvm added a comment.

I ran SPEC2017 on Ryzen (c/c++ benchmarks) -O2 -fno-unroll-loops.  no significant change in performance with the patch.


https://reviews.llvm.org/D42607