DebugInfo: preparation to implement DW_AT_alignment
- Add alignment attribute to DIVariable family
- Modify bitcode format to match new DIVariable representation
- Update tests to match these changes (also add bitcode upgrade test)
- Expect that frontend passes non-zero align value only when it is not default
(was forcibly aligned by alignas()/_Alignas()/__atribute__(aligned())
Differential Revision: https://reviews.llvm.org/D25073
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284678
91177308-0d34-0410-b5e6-
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projects / llvm / commit