[llvm-commits] [llvm] r49723 - /llvm/branches/ggreif/use-diet/include/llvm/User.h

[Gabor Greif]

Author: ggreif
Date: Tue Apr 15 06:47:32 2008
New Revision: 49723

URL: http://llvm.org/viewvc/llvm-project?rev=49723&view=rev
Log:
do not manipulate the End iterator, but the one in front of it

Modified:
    llvm/branches/ggreif/use-diet/include/llvm/User.h

Modified: llvm/branches/ggreif/use-diet/include/llvm/User.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/include/llvm/User.h?rev=49723&r1=49722&r2=49723&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/User.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/User.h Tue Apr 15 06:47:32 2008
@@ -338,8 +338,8 @@
     AugmentedUse(); // not implemented
   };
   Use *Begin = static_cast<Use*>(::operator new(sizeof(Use) * N + sizeof(AugmentedUse) - sizeof(Use)));
-  AugmentedUse *End = static_cast<AugmentedUse*>(Begin + N);
-  End->ref = addTag(this, tagOne);
+  Use *End = Begin + N;
+  static_cast<AugmentedUse&>(End[-1]).ref = addTag(this, tagOne);
   Use::initTags(Begin, End);
   return Begin;
 }