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[AArch64][SVE][InstCombine] Fold redundant zip1/2(uzp1/2) operations
authorUsman Nadeem <mnadeem@quicinc.com>
Sun, 12 Sep 2021 22:53:26 +0000 (15:53 -0700)
committerUsman Nadeem <mnadeem@quicinc.com>
Fri, 17 Sep 2021 22:24:46 +0000 (15:24 -0700)
commit757384abff38fa41877afe36c36a1850b60fef0f
tree6269889fc6661a29252a26d3d13544a16a616bebtree | snapshot
parent0db948120826d59fbede50ac9abe2ad1862dfaa3commit | diff
[AArch64][SVE][InstCombine] Fold redundant zip1/2(uzp1/2) operations

    zip1(uzp1(A, B), uzp2(A, B)) --> A
    zip2(uzp1(A, B), uzp2(A, B)) --> B

Differential Revision: https://reviews.llvm.org/D109666

Change-Id: I4a6578db2fcef9ff71ad0e77b9fe08354e6dbfcd
llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp diff | blob | history
llvm/test/Transforms/InstCombine/AArch64/sve-intrinsic-opts-zip.ll [new file with mode: 0644] blob
Domain: System / Toolchain;