[PATCH] D139068: [AArch64][SVE] Allow to lower WHILEop operations with constant operands to PTRUE

[Dinar Temirbulatov via Phabricator via llvm-commits]

dtemirbulatov created this revision.
dtemirbulatov added reviewers: paulwalker-arm, peterwaller-arm, MattDevereau, benmxwl-arm.
Herald added subscribers: psnobl, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: efriedma.
Herald added a project: All.
dtemirbulatov requested review of this revision.
Herald added a project: LLVM.

This change allows to lower WHILEop operations with constant operands to PTRUE instructions, it also fixes issue with unsigned integer overflow for WHILELO support already commited in https://reviews.llvm.org/D137547.


https://reviews.llvm.org/D139068

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-intrinsics-while.ll
  llvm/test/CodeGen/AArch64/sve2-intrinsics-while.ll

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