[PATCH] D51754: [X86] Remove isel patterns for ADCX instruction

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

We losing a lot of test coverage of the ADX instructions here - we already don't have any ADOX test coverage other than with inline asm.

Plus I don't think SBB is an ADX instruction?


https://reviews.llvm.org/D51754