[PATCH] D45476: [C++2a] Implement operator<=> CodeGen and ExprConstant

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

In https://reviews.llvm.org/D45476#1088189, @rsmith wrote:

> This is significantly more complexity than we need. We're talking about constexpr variables here, so we just need a `VarDecl* -- you can then ask that declaration for its evaluated value and emit that directly.


If these variables are required to satisfy the requirements for that, then I agree that that would be the simplest solution.


https://reviews.llvm.org/D45476