[PATCH] D136158: [AArch64] Adjust operand sequence for Add+Sub to combine more inline shift

[chenglin.bi via Phabricator via llvm-commits]

bcl5980 updated this revision to Diff 471473.
bcl5980 added a comment.

Fix infinite loop caused by Z is one-use shift C also.
Add some more tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136158/new/

https://reviews.llvm.org/D136158

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/addsub.ll

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