Add DINameSpace::Verify().

llvm-svn: 103318

llvm/include/llvm/Analysis/DebugInfo.h

@@ -541,6 +541,7 @@ namespace llvm {
       return F.getCompileUnit();
     }
     unsigned getLineNumber() const { return getUnsignedField(4);         }
+    bool Verify() const;
   };
 
   /// DILocation - This object holds location information. This object

llvm/lib/Analysis/DebugInfo.cpp

@@ -350,6 +350,17 @@ bool DILocation::Verify() const {
   return DbgNode->getNumOperands() == 4;
 }
 
+/// Verify - Verify that a namespace descriptor is well formed.
+bool DINameSpace::Verify() const {
+  if (!DbgNode)
+    return false;
+  if (getName().empty())
+    return false;
+  if (!getCompileUnit().Verify())
+    return false;
+  return true;
+}
+
 /// getOriginalTypeSize - If this type is derived from a base type then
 /// return base type size.
 uint64_t DIDerivedType::getOriginalTypeSize() const {