[llvm-commits] [llvm] r56951 - /llvm/branches/ggreif/use-diet/include/llvm/Use.h

[Gabor Greif]

Author: ggreif
Date: Thu Oct  2 10:24:56 2008
New Revision: 56951

URL: http://llvm.org/viewvc/llvm-project?rev=56951&view=rev
Log:
simplify

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=56951&r1=56950&r2=56951&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/Use.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/Use.h Thu Oct  2 10:24:56 2008
@@ -112,7 +112,7 @@
                   , tagMaskN = tagThree };
 
   static bool isStopTag(NextPtrTag T) {
-    bool P[4] = { true, false, false, true };
+    const bool P[4] = { true, false, false, true };
     return P[T];
   }
 public:
@@ -157,10 +157,9 @@
     __builtin_prefetch(Next);
     Use **StrippedPrev = stripTag<tagMask>(Prev);
     Use *StrippedNext(getNext());
-    if (!isStop(Next) && isStop(*StrippedPrev))
-      *StrippedPrev = stripTag<tagMaskN>(Next);
-    else
-      *StrippedPrev = Next;
+    *StrippedPrev = !isStop(Next) && isStop(*StrippedPrev)
+      ? stripTag<tagMaskN>(Next)
+      : Next;
     if (StrippedNext) StrippedNext->setPrev(StrippedPrev);
   }