[DWARF] Now that Optional is standard layout, put it into an union instead of splatti...
authorBenjamin Kramer <benny.kra@googlemail.com>
Tue, 31 Oct 2017 19:40:03 +0000 (19:40 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Tue, 31 Oct 2017 19:40:03 +0000 (19:40 +0000)
commit8732bbec1ec96d78c9d79df3c24aae686a7b7a91
tree4730799d98e68902bf1b8c5bb5460310622e9e4b
parent992fc4ea2de587f73684c4a17d1c27eecbc9afb5
[DWARF] Now that Optional is standard layout, put it into an union instead of splatting it.

No functionality change intended.

llvm-svn: 317028
llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
llvm/lib/DebugInfo/DWARF/DWARFAbbreviationDeclaration.cpp