Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/CodeGen/ModuleBuilder.cpp b/lib/CodeGen/ModuleBuilder.cpp
index 6d9d277..8945028 100644
--- a/lib/CodeGen/ModuleBuilder.cpp
+++ b/lib/CodeGen/ModuleBuilder.cpp
@@ -71,6 +71,19 @@ namespace {
     /// (because these can be defined in declspecs).
     virtual void HandleTagDeclDefinition(TagDecl *D) {
       Builder->UpdateCompletedType(D);
+      
+      // In C++, we may have member functions that need to be emitted at this 
+      // point.
+      if (Ctx->getLangOptions().CPlusPlus && !D->isDependentContext()) {
+        for (DeclContext::decl_iterator M = D->decls_begin(), 
+                                     MEnd = D->decls_end();
+             M != MEnd; ++M)
+          if (CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(*M))
+            if (Method->isThisDeclarationADefinition() &&
+                (Method->hasAttr<UsedAttr>() || 
+                 Method->hasAttr<ConstructorAttr>()))
+              Builder->EmitTopLevelDecl(Method);
+      }
     }
 
     virtual void HandleTranslationUnit(ASTContext &Ctx) {