[PATCH] D31483: [DAGCombiner] convert and-of-seteq to bitwise logic+seteq (PR32401)

[Sanjay Patel via Phabricator via llvm-commits]

spatel added inline comments.


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Comment at: test/CodeGen/PowerPC/setcc-logic.ll:454-456
+; CHECK-NEXT:    cntlzw 3, 3
+; CHECK-NEXT:    nor 3, 3, 3
+; CHECK-NEXT:    rlwinm 3, 3, 27, 31, 31
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I think this sequence is better than crand+isel, but another possibility: 
https://bugs.llvm.org/show_bug.cgi?id=32520


https://reviews.llvm.org/D31483