diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionImport.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionImport.cpp b/llvm/lib/Transforms/IPO/FunctionImport.cpp index f756a2978d4..f15d8cff6d9 100644 --- a/llvm/lib/Transforms/IPO/FunctionImport.cpp +++ b/llvm/lib/Transforms/IPO/FunctionImport.cpp @@ -591,6 +591,12 @@ bool FunctionImporter::importFunctions( << SrcModule->getSourceFileName() << "\n"); if (Import) { F.materialize(); + // Add 'thinlto_src_module' metadata for statistics and debugging. + F.setMetadata("thinlto_src_module", + llvm::MDNode::get(DestModule.getContext(), + {llvm::MDString::get( + DestModule.getContext(), + SrcModule->getSourceFileName())})); GlobalsToImport.insert(&F); } } |
