From fd035e6496665b1f1197868e21cb0a4594e8db6e Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Tue, 16 Feb 2010 09:31:36 +0000
Subject: Update clang to r96341.

---
 lib/CodeGen/CGRTTI.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'lib/CodeGen/CGRTTI.cpp')

diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index 29552ce..5236d20 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -256,6 +256,9 @@ bool ShouldUseExternalRTTIDescriptor(QualType Ty) {
 
   if (const RecordType *RecordTy = dyn_cast<RecordType>(Ty)) {
     const CXXRecordDecl *RD = cast<CXXRecordDecl>(RecordTy->getDecl());
+    if (!RD->hasDefinition())
+      return false;
+
     if (!RD->isDynamicClass())
       return false;
 
@@ -469,7 +472,7 @@ void RTTIBuilder::BuildVtablePointer(const Type *Ty) {
     const CXXRecordDecl *RD = 
       cast<CXXRecordDecl>(cast<RecordType>(Ty)->getDecl());
     
-    if (!RD->getNumBases()) {
+    if (!RD->hasDefinition() || !RD->getNumBases()) {
       // abi::__class_type_info.
       VtableName = "_ZTVN10__cxxabiv117__class_type_infoE";
     } else if (CanUseSingleInheritance(RD)) {
@@ -566,7 +569,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty) {
   case Type::Record: {
     const CXXRecordDecl *RD = 
       cast<CXXRecordDecl>(cast<RecordType>(Ty)->getDecl());
-    if (!RD->getNumBases()) {
+    if (!RD->hasDefinition() || !RD->getNumBases()) {
       // We don't need to emit any fields.
       break;
     }
-- 
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