[all-commits] [llvm/llvm-project] af8d27: [DAG] visitVECTOR_SHUFFLE - pull out shuffle mergi...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: af8d27a7a8266b89916b5e4db2b2fd97eb7d84e5
      https://github.com/llvm/llvm-project/commit/af8d27a7a8266b89916b5e4db2b2fd97eb7d84e5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-01-14 (Thu, 14 Jan 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

  Log Message:
  -----------
  [DAG] visitVECTOR_SHUFFLE - pull out shuffle merging code into lambda helper. NFCI.

Make it easier to reuse in a future patch.


  Commit: 8f1d7f3753ca132b310bbb0e62c394cfa75daee5
      https://github.com/llvm/llvm-project/commit/8f1d7f3753ca132b310bbb0e62c394cfa75daee5
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-01-14 (Thu, 14 Jan 2021)

  Changed paths:
    M llvm/test/CodeGen/X86/horizontal-sum.ll

  Log Message:
  -----------
  [X86] Improve sum-of-reductions v4f32 test coverage

Ensure that the v4f32 reductions use a -0.0f start value and add fast-math test variant.


Compare: https://github.com/llvm/llvm-project/compare/17f8c458de63...8f1d7f3753ca