[PATCH] D84479: [X86] Detect if EFLAGs is live across XBEGIN pseudo instruction. Add it as livein to the basic blocks created when expanding the pseudo

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D84479#2174882 <https://reviews.llvm.org/D84479#2174882>, @ivanbaev wrote:

> I don't have strong preference for bwd direction. Let's get this fix in. Are all tests and sanities passing?


ninja check-llvm passes


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https://reviews.llvm.org/D84479