[llvm-commits] [llvm] r109565 - /llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h

[Dan Gohman]

Author: djg
Date: Tue Jul 27 19:21:18 2010
New Revision: 109565

URL: http://llvm.org/viewvc/llvm-project?rev=109565&view=rev
Log:
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Modified:
    llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h

Modified: llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h?rev=109565&r1=109564&r2=109565&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h (original)
+++ llvm/trunk/include/llvm/Analysis/ScalarEvolutionExpressions.h Tue Jul 27 19:21:18 2010
@@ -523,6 +523,8 @@
   class SCEVUnknown : public SCEV {
     friend class ScalarEvolution;
 
+    // This should be an AssertingVH, however SCEVUnknowns are allocated in a
+    // BumpPtrAllocator so their destructors are never called.
     Value *V;
     SCEVUnknown(const FoldingSetNodeIDRef ID, Value *v) :
       SCEV(ID, scUnknown), V(v) {}