[PATCH] D156968: [ARM] v6-M XO: save CPSR around LoadStackGuard

[Ties Stuij via Phabricator via llvm-commits]

stuij accepted this revision.
stuij added a comment.
This revision is now accepted and ready to land.

LGTM. Code generation isn't stellar, but the stack guard / XO combo is already quite horrible. Let's wait with attempting optimizations until we hear of an actual need.


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