[llvm-commits] [llvm] r122690 - /llvm/trunk/include/llvm/Analysis/DominatorInternals.h

Cameron Zwarich zwarich at apple.com
Sun Jan 2 02:50:15 PST 2011


Author: zwarich
Date: Sun Jan  2 04:50:14 2011
New Revision: 122690

URL: http://llvm.org/viewvc/llvm-project?rev=122690&view=rev
Log:
Move a load into the only branch where it is used and eliminate a temporary.

Modified:
    llvm/trunk/include/llvm/Analysis/DominatorInternals.h

Modified: llvm/trunk/include/llvm/Analysis/DominatorInternals.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/DominatorInternals.h?rev=122690&r1=122689&r2=122690&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/DominatorInternals.h (original)
+++ llvm/trunk/include/llvm/Analysis/DominatorInternals.h Sun Jan  2 04:50:14 2011
@@ -238,13 +238,11 @@
       }
     }
 
-    typename GraphT::NodeType* WParent = DT.Vertex[WInfo.Parent];
-
     // If V is a non-root vertex and sdom(V) = parent(V), then idom(V) is
     // necessarily parent(V). In this case, set idom(V) here and avoid placing
     // V into a bucket.
     if (WInfo.Semi == WInfo.Parent) {
-      DT.IDoms[W] = WParent;
+      DT.IDoms[W] = DT.Vertex[WInfo.Parent];
     } else {
       Buckets[i] = Buckets[WInfo.Semi];
       Buckets[WInfo.Semi] = i;





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