[PATCH] D51532: [DAGCombine] optimizeSetCCOfSignedTruncationCheck(): handle inverted pattern

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

AArch64 test changes look fine.



================
Comment at: test/CodeGen/AArch64/signed-truncation-check.ll:110
+; CHECK-NEXT:    cmp w8, w0, uxth
+; CHECK-NEXT:    cset w0, eq
 ; CHECK-NEXT:    ret
----------------
We should be able to optimize out the masking here, I think, but I guess that's orthogonal.


Repository:
  rL LLVM

https://reviews.llvm.org/D51532