[PATCH] D71701: [AArch64] Peephole optimization. Merge AND and TST instructions

[Pavel Kosov via Phabricator via llvm-commits]

kpdev42 updated this revision to Diff 246637.
kpdev42 added a comment.

Add a test case with two uses of AND instruction
Plus make some simplification of code in AArch64ISelLowering


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71701/new/

https://reviews.llvm.org/D71701

Files:
  llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/funnel-shift.ll
  llvm/test/CodeGen/AArch64/peephole-and-tst.ll
  llvm/test/CodeGen/AArch64/shift-by-signext.ll

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