[PATCH] D64160: [ARM] Favour PL/MI over GE/LT when possible

[Dave Green via Phabricator via llvm-commits]

dmgreen updated this revision to Diff 207894.
dmgreen marked 3 inline comments as done.
dmgreen added a comment.

Now uses isNullConstant


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64160/new/

https://reviews.llvm.org/D64160

Files:
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/test/CodeGen/ARM/code-placement.ll
  llvm/test/CodeGen/ARM/hoist-and-by-const-from-lshr-in-eqcmp-zero.ll
  llvm/test/CodeGen/ARM/hoist-and-by-const-from-shl-in-eqcmp-zero.ll
  llvm/test/CodeGen/ARM/long_shift.ll
  llvm/test/CodeGen/ARM/sat-to-bitop.ll
  llvm/test/CodeGen/ARM/select.ll
  llvm/test/CodeGen/ARM/shift-i64.ll
  llvm/test/CodeGen/Thumb/select.ll

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