diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGDebugInfo.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index 8722e5ae260..ee2e21bdd48 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -1685,7 +1685,12 @@ static bool shouldOmitDefinition(codegenoptions::DebugInfoKind DebugKind, if (!CXXDecl) return false; - if (CXXDecl->hasDefinition() && CXXDecl->isDynamicClass()) + // Only emit complete debug info for a dynamic class when its vtable is + // emitted. However, Microsoft debuggers don't resolve type information + // across DLL boundaries, so skip this optimization if the class is marked + // dllimport. + if (CXXDecl->hasDefinition() && CXXDecl->isDynamicClass() && + !CXXDecl->hasAttr<DLLImportAttr>()) return true; TemplateSpecializationKind Spec = TSK_Undeclared; |
