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author | Reid Kleckner <rnk@google.com> | 2016-04-22 18:46:33 +0000 |
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committer | Reid Kleckner <rnk@google.com> | 2016-04-22 18:46:33 +0000 |
commit | ea53dba78b5064052793fe9a8bec4a2649fb3e4f (patch) | |
tree | be8be11ed6f01ed6234698dd28e737047f60fea8 /llvm/lib/Transforms/Utils/LoopUtils.cpp | |
parent | 658d9dbe56b78e9d8d5a768b2e68ff86cab2b39d (diff) | |
download | llvm-ea53dba78b5064052793fe9a8bec4a2649fb3e4f.zip llvm-ea53dba78b5064052793fe9a8bec4a2649fb3e4f.tar.gz llvm-ea53dba78b5064052793fe9a8bec4a2649fb3e4f.tar.bz2 |
Fix a bug involving deferred decl emission and PCH
For various reasons, involving dllexport and class linkage compuations,
we have to wait until after the semicolon after a class declaration to
emit inline methods. These are "deferred" decls. Before this change,
finishing the tag decl would trigger us to deserialize some PCH so that
we could make a "pretty" IR-level type. Deserializing the PCH triggered
calls to HandleTopLevelDecl, which, when done, checked the deferred decl
list, and emitted some dllexported decls that weren't ready.
Avoid this re-entrancy. Deferred decls should not get emitted when a tag
is finished, they should only be emitted after a real top level decl in
the main file.
llvm-svn: 267186
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
0 files changed, 0 insertions, 0 deletions