[llvm] Add 3 way compare <=> integer intrinsics to Langref (PR #83227)

[Miguel Raz Guzmán Macedo via llvm-commits]

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@@ -11976,6 +11976,98 @@ Example:
       <result> = icmp ule i16 -4, 5        ; yields: result=false
       <result> = icmp sge i16  4, 5        ; yields: result=false
 
+.. _i_sthreecmp:
+
+'``sthreecmp``' Instruction
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miguelraz wrote:

Sweet, refactored it now.

https://github.com/llvm/llvm-project/pull/83227