[all-commits] [llvm/llvm-project] e30371: [DAGCombiner] Teach visitMSTORE to replace an all ...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e30371d99d5157ac9718c803dd1101f9cbb1b224
      https://github.com/llvm/llvm-project/commit/e30371d99d5157ac9718c803dd1101f9cbb1b224
  Author: Craig Topper <craig.topper at intel.com>
  Date:   2020-09-16 (Wed, 16 Sep 2020)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/X86/masked_store.ll

  Log Message:
  -----------
  [DAGCombiner] Teach visitMSTORE to replace an all ones mask with an unmasked store.

Similar to what done in D87788 for MLOAD.

Again I've skipped indexed, truncating, and compressing stores.