[PATCH] D42512: [X86] When using Win64 ABI, exit with error if SSE is disabled for varargs

[Amara Emerson via Phabricator via llvm-commits]

aemerson added a comment.

In https://reviews.llvm.org/D42512#1026016, @rnk wrote:

> This doesn't fix the crash, though. We just assert later now.


Correct, but we can at least get useful source diagnostics of the issue before it does. I also didn't understand what you meant by the your previous comment.


Repository:
  rL LLVM

https://reviews.llvm.org/D42512