Debug Info: Use identifier to reference DIType in containing type field of

a DICompositeType.
    
Verifier is updated accordingly.

llvm-svn: 190190

3 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 6db54d2fafb..f9ea545483e 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -1083,7 +1083,7 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
     if (CTy.isAppleBlockExtension())
       addFlag(&Buffer, dwarf::DW_AT_APPLE_block);
 
-    DICompositeType ContainingType = CTy.getContainingType();
+    DICompositeType ContainingType(DD->resolve(CTy.getContainingType()));
     if (DIDescriptor(ContainingType).isCompositeType())
       addDIEEntry(&Buffer, dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4,
                   getOrCreateTypeDIE(DIType(ContainingType)));
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index d58a9dcd7a9..72205f67873 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -626,7 +626,7 @@ DICompositeType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
     DerivedFrom,
     Elements,
     ConstantInt::get(Type::getInt32Ty(VMContext), 0),
-    VTableHolder,
+    DIType(VTableHolder).generateRef(),
     TemplateParams,
     UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier)
   };
@@ -663,7 +663,7 @@ DICompositeType DIBuilder::createStructType(DIDescriptor Context,
     DerivedFrom,
     Elements,
     ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
-    VTableHolder,
+    DIType(VTableHolder).generateRef(),
     NULL,
     UniqueIdentifier.empty() ? NULL : MDString::get(VMContext, UniqueIdentifier)
   };
diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 70b4257caeb..8a6f006d323 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -497,7 +497,7 @@ bool DICompositeType::Verify() const {
   // Make sure DerivedFrom @ field 9 and ContainingType @ field 12 are MDNodes.
   if (!fieldIsMDNode(DbgNode, 9))
     return false;
-  if (!fieldIsMDNode(DbgNode, 12))
+  if (!fieldIsTypeRef(DbgNode, 12))
     return false;
 
   // Make sure the type identifier at field 14 is MDString, it can be null.
@@ -721,7 +721,7 @@ DITypeRef DIType::generateRef() {
 /// \brief Set the containing type.
 void DICompositeType::setContainingType(DICompositeType ContainingType) {
   TrackingVH<MDNode> N(*this);
-  N->replaceOperandWith(12, ContainingType);
+  N->replaceOperandWith(12, ContainingType.generateRef());
   DbgNode = N;
 }