[PATCH] D77815: [flang] Fix setting mxcsr on MSVC

[Isuru Fernando via Phabricator via llvm-commits]

isuruf added a comment.

Thanks @sscalpone for the review. Looks like `originalFenv_` is still used for restoring the original state. Shall I change the type of `originalFenv_` to be `unsigned int` on x86_64? (Or maybe a union?)
>From what I understand `originalFenv_` is used for changing and restoring the `__mxcsr` value (or its equivalents on aarch64).


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https://reviews.llvm.org/D77815