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3 Commits

Author SHA1 Message Date
Kang Zhang 513976df2e [PowerPC] Ignore implicit register operands for MCInst 
Summary:
When doing the conversion: MachineInst -> MCInst, we should ignore the
implicit operands, it will expose more opportunity for InstiAlias.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D77118
 2020-04-16 16:22:43 +00:00
Nemanja Ivanovic ecd8435483 [NFC][PowerPC] Fix register class for patterns using XXPERMDIs 
There are a few patterns where we use a superclass for inputs to this
instruction rather than the correct class. This can sometimes lead to
unncessary copies.
 2020-04-07 14:06:08 -05:00
Nemanja Ivanovic 56246b241e [NFC][PowerPC] Pre-commit a test case for D77448 
Pre-committing the new test case so the review shows only the diffs.
 2020-04-03 20:43:04 -05:00