[llvm] [KnownBits] Make abdu and abds optimal (PR #89081)

[via llvm-commits]

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@@ -367,9 +315,9 @@ TEST(KnownBitsTest, BinaryExhaustive) {
   testBinaryOpExhaustive(KnownBits::smax, APIntOps::smax);
   testBinaryOpExhaustive(KnownBits::smin, APIntOps::smin);
   testBinaryOpExhaustive(KnownBits::abdu, APIntOps::abdu,
-                         checkCorrectnessOnlyBinary);
+                         checkOptimalityBinary);
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goldsteinn wrote:

This is default, you can just remove the argument.

https://github.com/llvm/llvm-project/pull/89081