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-rw-r--r--include/llvm/DebugInfo.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 15f91870a57..9e193b70cf2 100644
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -342,7 +342,10 @@ namespace llvm {
/// DICompositeType - This descriptor holds a type that can refer to multiple
/// other types, like a function or struct.
- /// FIXME: Why is this a DIDerivedType??
+ /// DICompositeType is derived from DIDerivedType because some
+ /// composite types (such as enums) can be derived from basic types
+ // FIXME: Make this derive from DIType directly & just store the
+ // base type in a single DIType field.
class DICompositeType : public DIDerivedType {
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;