[PATCH] D106932: [AArch64][SVE][InstCombine] Move last{a,b} before binop if one operand is a splat value

Paul Walker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 6 02:43:30 PDT 2021


paulwalker-arm accepted this revision.
paulwalker-arm added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-opts-lasta-lastb.ll:287
+
+; Check that we dont do anything as the binary op has multiple uses.
+define i8 @lastb_binop_nochange(<vscale x 16 x i1> %pg, i8 %scalar, <vscale x 16 x i8> %vector) #0 {
----------------
don't


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