[PATCH] D112548: [LoopVectorize] Propagate fast-math flags for inloop reductions

Rosie Sumpter via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 28 09:06:12 PDT 2021


RosieSumpter added inline comments.


================
Comment at: llvm/test/Transforms/LoopVectorize/AArch64/strict-fadd.ll:854
+; CHECK-UNORDERED: [[FADD4]] = fadd nnan float [[LOAD4]], [[VEC_PHI4]]
+; CHECK-UNORDERED-NOT: call fast float @llvm.vector.reduce.fadd
+; CHECK-UNORDERED: middle.block:
----------------
kmclaughlin wrote:
> Should `fast` here be replaced with `nnan`?
Yes it should! I will change that before committing.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112548/new/

https://reviews.llvm.org/D112548



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