diff options
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionImport.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionImport.cpp b/llvm/lib/Transforms/IPO/FunctionImport.cpp index 5e7cf436e2e..c89e0e8e1bf 100644 --- a/llvm/lib/Transforms/IPO/FunctionImport.cpp +++ b/llvm/lib/Transforms/IPO/FunctionImport.cpp @@ -547,6 +547,11 @@ void llvm::thinLTOResolveWeakForLinkerModule( // Switch the linkage to weakany if asked for, e.g. we do this for // linker redefined symbols (via --wrap or --defsym). + // We record that the visibility should be changed here in `addThinLTO` + // as we need access to the resolution vectors for each input file in + // order to find which symbols have been redefined. + // We may consider reorganizing this code and moving the linkage recording + // somewhere else, e.g. in thinLTOResolveWeakForLinkerInIndex. if (NewLinkage == GlobalValue::WeakAnyLinkage) { GV.setLinkage(NewLinkage); return; |
