Misc key function fixes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90831 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 6250e69..a063e21 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -522,6 +522,16 @@
FD->hasAttr<DestructorAttr>())
return false;
+ // The key function for a class must never be deferred.
+ if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(Global)) {
+ const CXXRecordDecl *RD = MD->getParent();
+ if (MD->isOutOfLine() && RD->isDynamicClass()) {
+ const CXXMethodDecl *KeyFunction = getContext().getKeyFunction(RD);
+ if (KeyFunction == MD->getCanonicalDecl())
+ return false;
+ }
+ }
+
GVALinkage Linkage = GetLinkageForFunction(getContext(), FD, Features);
// static, static inline, always_inline, and extern inline functions can