[all-commits] [llvm/llvm-project] c73ae7: [AArch64][SVE] Add optimization to remove redundan...

[Bradley Smith via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c73ae747cb0c5546ac4a91a9609d5407e5b03897
      https://github.com/llvm/llvm-project/commit/c73ae747cb0c5546ac4a91a9609d5407e5b03897
  Author: Bradley Smith <bradley.smith at arm.com>
  Date:   2021-01-05 (Tue, 05 Jan 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrFormats.td
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.h
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-brk.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpeq.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpeq.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpge.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpgt.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmphi.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmphs.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmple.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmplo.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpls.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmplt.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-cmpne.ll
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilege.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilegt.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilehi.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilehs.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilele.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilelo.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilels.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilelt.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilerw.mir
    A llvm/test/CodeGen/AArch64/sve-ptest-removal-whilewr.mir
    M llvm/test/CodeGen/AArch64/sve-setcc.ll

  Log Message:
  -----------
  [AArch64][SVE] Add optimization to remove redundant ptest instructions

Co-Authored-by: Graham Hunter <graham.hunter at arm.com>
Co-Authored-by: Paul Walker <paul.walker at arm.com>

Differential Revision: https://reviews.llvm.org/D93292