[PATCH] D72676: [PowerPC] Add the missing InstrAliasing for 64-bit rotate instructions

[qshanz via Phabricator via llvm-commits]

steven.zhang added a comment.

In D72676#1873555 <https://reviews.llvm.org/D72676#1873555>, @jsji wrote:

> Good catch. This looks good to me. However, there are more than these, almost ALL 64 bits OPs are missing InstAlias.. Can we get some general way to support ALL of them, instead of fixing one by one like this?


PowerPC separate the 32bit and 64bit instructions into two files, as we didn't have the general way to define the instructions for 32bit/64bit, it is NOT easy to do it for instr alias also. Maybe, it could be a follow up of this patch ?


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