[PATCH] D120216: [DAG] try to convert multiply to shift via demanded bits

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/test/CodeGen/Mips/urem-seteq-illegal-types.ll:215
 ; MIPS64EL-NEXT:    dsll $4, $4, 1
-; MIPS64EL-NEXT:    daddu $3, $3, $4
+; MIPS64EL-NEXT:    dsubu $3, $3, $4
 ; MIPS64EL-NEXT:    daddu $2, $3, $2
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How did just a single add become a sub?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120216/new/

https://reviews.llvm.org/D120216