[llvm] [TableGen] Rework `EmitIntrinsicToBuiltinMap` (PR #104681)

[Rahul Joshi via llvm-commits]

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@@ -0,0 +1,50 @@
+#include "benchmark/benchmark.h"
+#include "llvm/IR/Intrinsics.h"
+
+using namespace llvm;
+using namespace Intrinsic;
+
+// Benchmark intrinsic lookup from a variety of targets.
+static void BM_GetIntrinsicForClangBuiltin(benchmark::State &state) {
+  static const char *Builtins[] = {
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jurahul wrote:

This is const char* so that the same test works with both old and new prototypes.

https://github.com/llvm/llvm-project/pull/104681