[PATCH] D157591: [AArch64][GlobalISel] Optimize Combine Funnel Shift

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: llvm/include/llvm/Target/GlobalISel/Combine.td:785
+  (match (wip_match_opcode G_FSHR):$root,
+    [{ return Helper.matchConstantOp(${root}->getOperand(3), 0); }]),
+  (apply [{ Helper.replaceSingleDefInstWithOperand(*${root}, 2); }])
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Can you try using the new combiner patterns added in 63afb70503bf254bb3cdd8acc6bd1ad25c66e0d8


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  https://reviews.llvm.org/D157591/new/

https://reviews.llvm.org/D157591