[PATCH] D101840: [InstSimplify] ctlz(x) -> 0 if x is known negative number

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


================
Comment at: llvm/test/Transforms/InstSimplify/call.ll:1503
+  ret i32 %c
+}
+
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please pre-commit the new tests and rebase


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101840/new/

https://reviews.llvm.org/D101840