[llvm] [InstCombine] Add combines for unsigned comparison of absolute value to constant (PR #176148)

[Nathan Corbyn via llvm-commits]

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@@ -4301,6 +4301,32 @@ Instruction *InstCombinerImpl::foldICmpIntrinsicWithConstant(ICmpInst &Cmp,
                             II->getArgOperand(1));
     }
     break;
+  case Intrinsic::abs: {
+    if (!II->hasOneUse())
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cofibrant wrote:

I thought I'd updated the tests to reflect this 😅 Could you give a suggestion of the sort of thing I'm missing?

https://github.com/llvm/llvm-project/pull/176148