[PATCH] D71170: [PowerPC] [NFC] Cleanup xxpermdi peephole optimization
Colin Samples via Phabricator via llvm-commits
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Mon Dec 9 13:12:06 PST 2019
vddvss updated this revision to Diff 232915.
vddvss marked an inline comment as done.
vddvss added a comment.
This addresses @jsji's note about the potential for stack slots being let through by using `isPhysicalRegister`. It changes this pattern and the one from D69497 <https://reviews.llvm.org/D69497> to use `!isVirtualRegister`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71170/new/
https://reviews.llvm.org/D71170
Files:
llvm/lib/Target/PowerPC/PPCMIPeephole.cpp
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