[all-commits] [llvm/llvm-project] 9f6394: [AArch64] Handle ANY_EXTEND in BuildShuffleExtendC...

Hari Limaye via All-commits all-commits at lists.llvm.org
Mon Dec 16 07:49:31 PST 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f63940a65a85b34a947e4947d14a50da9f753c0
      https://github.com/llvm/llvm-project/commit/9f63940a65a85b34a947e4947d14a50da9f753c0
  Author: Hari Limaye <hari.limaye at arm.com>
  Date:   2024-12-16 (Mon, 16 Dec 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/aarch64-dup-ext-crash.ll
    M llvm/test/CodeGen/AArch64/aarch64-dup-ext.ll

  Log Message:
  -----------
  [AArch64] Handle ANY_EXTEND in BuildShuffleExtendCombine (#118308)

Handle ANY_EXTEND when combining a buildvector/shuffle of extended
operands, as we can safely ignore ANY_EXTENDS when checking if all signs
of the other extends are matching.



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