[PATCH] D38025: [X86] Change the Format attribute for TEST*rr instruction from the default MRMDestReg to MRMSrcReg

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

Did this come out of the folding table work? The real bug is that TEST8rm is wrong. But we don't notice because we have aliases to accept the memory operand in either location.


https://reviews.llvm.org/D38025