[llvm-commits] CVS: llvm/include/llvm/Analysis/AliasSetTracker.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Analysis:

AliasSetTracker.h updated: 1.20 -> 1.21
---
Log message:

Make sure to update the list end when an element is removed from it.  This
fixes a crash in LICM when processing povray.


---
Diffs of the changes:  (+4 -0)

Index: llvm/include/llvm/Analysis/AliasSetTracker.h
diff -u llvm/include/llvm/Analysis/AliasSetTracker.h:1.20 llvm/include/llvm/Analysis/AliasSetTracker.h:1.21
--- llvm/include/llvm/Analysis/AliasSetTracker.h:1.20	Tue Sep 14 14:15:12 2004
+++ llvm/include/llvm/Analysis/AliasSetTracker.h	Wed Sep 15 12:00:41 2004
@@ -77,6 +77,10 @@
     void removeFromList() {
       if (NextInList) NextInList->second.PrevInList = PrevInList;
       *PrevInList = NextInList;
+      if (AS->PtrListEnd == &NextInList) {
+        AS->PtrListEnd = PrevInList;
+        assert(*AS->PtrListEnd == 0 && "List not terminated right!");
+      }
     }
   };