[llvm-commits] [llvm] r49902 - /llvm/branches/ggreif/use-diet/include/llvm/Use.h

[Gabor Greif]

Author: ggreif
Date: Fri Apr 18 09:48:22 2008
New Revision: 49902

URL: http://llvm.org/viewvc/llvm-project?rev=49902&view=rev
Log:
simplify tagging logic by introducing private helper

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

Modified: llvm/branches/ggreif/use-diet/include/llvm/Use.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/include/llvm/Use.h?rev=49902&r1=49901&r2=49902&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/Use.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/Use.h Fri Apr 18 09:48:22 2008
@@ -119,16 +119,19 @@
   Value *Val;
   Use *Next, **Prev;
 
+  void setPrev(Use **NewPrev) {
+    Prev = transferTag<fullStopTag>(Prev, NewPrev);
+  }
   void addToList(Use **List) {
     Next = *List;
-    if (Next) Next->Prev = transferTag<fullStopTag>(Next->Prev, &Next);
-    Prev = transferTag<fullStopTag>(Prev, List);
+    if (Next) Next->setPrev(&Next);
+    setPrev(List);
     *List = this;
   }
   void removeFromList() {
     Use **StrippedPrev = stripTag<fullStopTag>(Prev);
     *StrippedPrev = Next;
-    if (Next) Next->Prev = transferTag<fullStopTag>(Next->Prev, StrippedPrev);
+    if (Next) Next->setPrev(StrippedPrev);
   }
 
   friend class Value;