[PATCH] D111638: [AArch64][SVE] Combine predicated FMUL/FADD into FMA
Peter Waller via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 26 06:17:44 PDT 2021
peterwaller-arm accepted this revision.
peterwaller-arm added inline comments.
This revision is now accepted and ready to land.
================
Comment at: llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp:700
+ IntrinsicInst &II) {
+ // fold (fadd a (fmul b c)) -> (fma a b c)
+ Value *p, *FMul, *a, *b, *c;
----------------
nit. I just realised we are missing 'p' here, which would serve as a small hint that this exists (and is different to other combines) because of the predicate.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D111638/new/
https://reviews.llvm.org/D111638
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