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

[Simon Pilgrim via cfe-commits]

================
@@ -3101,6 +3101,68 @@ static bool interp__builtin_vec_set(InterpState &S, CodePtr OpPC,
   return true;
 }
 
+static bool evalICmpImm(const uint8_t imm, const llvm::APSInt &A,
+                        const llvm::APSInt &B, bool IsUnsigned) {
+  switch (imm & 0x7) {
+  case 0x00:
+    return (A == B);
+    break;
----------------
RKSimon wrote:

(style) no break after a return

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