[all-commits] [llvm/llvm-project] 8b6e9d: [PowerPC] improve P10 store forwarding on P7 scala...

[RolandF77 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8b6e9de3dd114db28fde892c67960a87d9870637
      https://github.com/llvm/llvm-project/commit/8b6e9de3dd114db28fde892c67960a87d9870637
  Author: RolandF77 <55763885+RolandF77 at users.noreply.github.com>
  Date:   2024-08-12 (Mon, 12 Aug 2024)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    M llvm/test/CodeGen/PowerPC/aix-vsx-splatimm.ll
    M llvm/test/CodeGen/PowerPC/build-vector-from-load-and-zeros.ll
    M llvm/test/CodeGen/PowerPC/load-and-splat.ll
    M llvm/test/CodeGen/PowerPC/ppc64-P9-vabsd.ll
    M llvm/test/CodeGen/PowerPC/test-vector-insert.ll
    M llvm/test/CodeGen/PowerPC/vec-trunc2.ll
    M llvm/test/CodeGen/PowerPC/vsx.ll
    M llvm/test/CodeGen/PowerPC/widen-vec-correctly-be.ll

  Log Message:
  -----------
  [PowerPC] improve P10 store forwarding on P7 scalar to vector (#102330)

Try to make P7 code with scalar to vector operations that use store/re-load to run smoother on P10 by supplying enough store width to cover the load and allow hardware store forwarding.



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