[PATCH] D107406: [DAGCombiner][TLI] SimplifySetCC(): recanonicalize `(X&1) != 0` (PR51312)
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 3 16:28:17 PDT 2021
lebedev.ri added reviewers: uweigand, rsandifo.
lebedev.ri added a subscriber: uweigand.
lebedev.ri added inline comments.
================
Comment at: llvm/test/CodeGen/SystemZ/int-cmp-47.ll:270
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: tmhh %r2, 256
+; CHECK-NEXT: srlg %r0, %r2, 56
+; CHECK-NEXT: tmll %r0, 1
----------------
craig.topper wrote:
> Is this a regression?
@uweigand - suggestions on how to avoid this? (i guess this was initially added in rL195473)
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D107406/new/
https://reviews.llvm.org/D107406
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