[llvm] [TableGen] Optimize intrinsic info type signature encoding (PR #106809)

[Rahul Joshi via llvm-commits]

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@@ -282,11 +282,36 @@ static TypeSigTy ComputeTypeSignature(const CodeGenIntrinsic &Int) {
   return TypeSig;
 }
 
+// Pack the type signature into 32-bit fixed encoding word.
+std::optional<uint32_t> encodePacked(const TypeSigTy &TypeSig) {
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jurahul wrote:

Done

https://github.com/llvm/llvm-project/pull/106809