[llvm-commits] [llvm] r94593 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Tue Jan 26 15:39:14 2010
New Revision: 94593

URL: http://llvm.org/viewvc/llvm-project?rev=94593&view=rev
Log:
Use AssertingVH, just to be paranoid.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=94593&r1=94592&r2=94593&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Jan 26 15:39:14 2010
@@ -26,6 +26,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/Timer.h"
 #include "llvm/System/Path.h"
@@ -166,7 +167,8 @@
 class DbgScope {
   DbgScope *Parent;                   // Parent to this scope.
   DIDescriptor Desc;                  // Debug info descriptor for scope.
-  MDNode * InlinedAtLocation;           // Location at which scope is inlined.
+  // Location at which this scope is inlined.
+  AssertingVH<MDNode> InlinedAtLocation;  
   bool AbstractScope;                 // Abstract Scope
   unsigned StartLabelID;              // Label ID of the beginning of scope.
   unsigned EndLabelID;                // Label ID of the end of scope.
@@ -189,7 +191,7 @@
   void setParent(DbgScope *P)          { Parent = P; }
   DIDescriptor getDesc()         const { return Desc; }
   MDNode *getInlinedAt()         const {
-    return dyn_cast_or_null<MDNode>(InlinedAtLocation);
+    return InlinedAtLocation;
   }
   MDNode *getScopeNode()         const { return Desc.getNode(); }
   unsigned getStartLabelID()     const { return StartLabelID; }