diff options
Diffstat (limited to 'llvm/lib/LTO/LTO.cpp')
| -rw-r--r-- | llvm/lib/LTO/LTO.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp index 297b11d..e8f0fd6 100644 --- a/llvm/lib/LTO/LTO.cpp +++ b/llvm/lib/LTO/LTO.cpp @@ -982,6 +982,11 @@ Error LTO::runRegularLTO(AddStreamFn AddStream) { } } + // If allowed, upgrade public vcall visibility metadata to linkage unit + // visibility before whole program devirtualization in the optimizer. + updateVCallVisibilityInModule(*RegularLTO.CombinedModule, + Conf.HasWholeProgramVisibility); + if (Conf.PreOptModuleHook && !Conf.PreOptModuleHook(0, *RegularLTO.CombinedModule)) return Error::success(); @@ -1299,6 +1304,11 @@ Error LTO::runThinLTO(AddStreamFn AddStream, NativeObjectCache Cache, std::set<GlobalValue::GUID> ExportedGUIDs; + // If allowed, upgrade public vcall visibility to linkage unit visibility in + // the summaries before whole program devirtualization below. + updateVCallVisibilityInIndex(ThinLTO.CombinedIndex, + Conf.HasWholeProgramVisibility); + // Perform index-based WPD. This will return immediately if there are // no index entries in the typeIdMetadata map (e.g. if we are instead // performing IR-based WPD in hybrid regular/thin LTO mode). |