[clang] [Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - Allow shufps/pd shuffles intrinsics to be used in constexpr (PR #164078)

[NagaChaitanya Vellanki via cfe-commits]

chaitanyav wrote:

@RKSimon made changes as per the comments.

https://github.com/llvm/llvm-project/pull/164078