[clang] [X86][Clang] Add AVX512 Integer Comparison Intrinsics for constexpr Evaluation (PR #164026)

[Simon Pilgrim via cfe-commits]

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@@ -3101,6 +3101,61 @@ static bool interp__builtin_vec_set(InterpState &S, CodePtr OpPC,
   return true;
 }
 
+static bool evalICmpImm(const uint8_t imm, APSInt A, APSInt B,
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RKSimon wrote:

(style) imm -> Imm (drop const)

https://github.com/llvm/llvm-project/pull/164026