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/AST/RecordLayoutBuilder.cpp b/lib/AST/RecordLayoutBuilder.cpp
index f7da890..c914f3f 100644
--- a/lib/AST/RecordLayoutBuilder.cpp
+++ b/lib/AST/RecordLayoutBuilder.cpp
@@ -724,7 +724,13 @@
// function.
if (RD->getTemplateSpecializationKind() != TSK_Undeclared)
return 0;
-
+
+ // A class inside an anonymous namespace doesn't have a key function. (Or
+ // at least, there's no point to assigning a key function to such a class;
+ // this doesn't affect the ABI.)
+ if (RD->isInAnonymousNamespace())
+ return 0;
+
for (CXXRecordDecl::method_iterator I = RD->method_begin(),
E = RD->method_end(); I != E; ++I) {
const CXXMethodDecl *MD = *I;
@@ -734,6 +740,9 @@
if (MD->isPure())
continue;
+
+ if (MD->isInlineSpecified())
+ continue;
// Ignore implicit member functions, they are always marked as inline, but
// they don't have a body until they're defined.
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