[all-commits] [llvm/llvm-project] 25a4b1: Handle part-word LL/SC in atomic expansion pass

[Krzysztof Parzyszek via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 25a4b1904c10142ea22e84cddf6db2ca059a9631
      https://github.com/llvm/llvm-project/commit/25a4b1904c10142ea22e84cddf6db2ca059a9631
  Author: Krzysztof Parzyszek <kparzysz at quicinc.com>
  Date:   2020-04-28 (Tue, 28 Apr 2020)

  Changed paths:
    M llvm/lib/CodeGen/AtomicExpandPass.cpp
    M llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
    A llvm/test/CodeGen/Hexagon/atomic-rmw-add.ll
    A llvm/test/CodeGen/Hexagon/partword-cmpxchg.ll
    M llvm/test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll
    M llvm/test/Transforms/AtomicExpand/ARM/atomic-expansion-v8.ll
    M llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll
    M llvm/test/Transforms/AtomicExpand/SPARC/partword.ll

  Log Message:
  -----------
  Handle part-word LL/SC in atomic expansion pass

Differential Revision: https://reviews.llvm.org/D77213