[all-commits] [llvm/llvm-project] 8fdc3f: [DAGCombine] Allow scalable type dead store elimin...

[Dinar Temirbulatov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8fdc3ff2205b714bf47285f4fb1da181a9a46ce2
      https://github.com/llvm/llvm-project/commit/8fdc3ff2205b714bf47285f4fb1da181a9a46ce2
  Author: Dinar Temirbulatov <dinar.temirbulatov at arm.com>
  Date:   2023-02-08 (Wed, 08 Feb 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/AArch64/sve-redundant-store.ll

  Log Message:
  -----------
  [DAGCombine] Allow scalable type dead store elimination.

Add support to allow removing a dead store for scalable types. Avoid to remove
scalable type store in favor of fixed type store, since scalable type size is
unknown at the compile time.

Differential Revision: https://reviews.llvm.org/D142100