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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 15f37aec148..1043fa82359 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -165,6 +165,7 @@ public:
class DbgScope {
DbgScope *Parent; // Parent to this scope.
DIDescriptor Desc; // Debug info descriptor for scope.
+ // FIXME : Use of WeakVH may be expensive here.
WeakVH InlinedAtLocation; // Location at which scope is inlined.
bool AbstractScope; // Abstract Scope
unsigned StartLabelID; // Label ID of the beginning of scope.
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