[PATCH] D100416: [TargetLowering] move "o" and "X" constraint handling to base class

[Fangrui Song via Phabricator via llvm-commits]

MaskRay accepted this revision.
MaskRay added a comment.

LGTM. 'o' and 'X' are generic in GCC: https://gcc.gnu.org/onlinedocs/gcc/Simple-Constraints.html#Simple-Constraints
Many of the less used constraints don't have an implementation in LLVM. We add them on an as-needed basis.


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  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D100416/new/

https://reviews.llvm.org/D100416