[all-commits] [llvm/llvm-project] 45ad20: [PowerPC] Add fix to partword atomic operations

[stefanp-ibm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 45ad207e4585ff18ed11509991bf8512f2466818
      https://github.com/llvm/llvm-project/commit/45ad207e4585ff18ed11509991bf8512f2466818
  Author: Stefan Pintilie <stefanp at ca.ibm.com>
  Date:   2021-05-20 (Thu, 20 May 2021)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelLowering.cpp
    M llvm/test/CodeGen/PowerPC/atomics.ll
    A llvm/test/CodeGen/PowerPC/ppc-partword-atomic.ll

  Log Message:
  -----------
  [PowerPC] Add fix to partword atomic operations

Partword atomic binaries are not zero extended as they should be.
This patch fixes them to ensure that they are zero extended.

Reviewed By: nemanjai, #powerpc

Differential Revision: https://reviews.llvm.org/D102819