AMDGPU/NFC: Cleanup/refactor SIMemoryLegalizer [2]:

  - Make SIMemOpInfo a class
  - Add accessor methods to SIMemOpInfo
  - Move get*Info methods to SIMemOpInfo

Differential Revision: https://reviews.llvm.org/D37395


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312541 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed