[llvm-commits] [llvm] r153398 - /llvm/trunk/include/llvm/Analysis/Dominators.h

Rafael Espindola rafael.espindola at gmail.com
Sat Mar 24 15:52:25 PDT 2012


Author: rafael
Date: Sat Mar 24 17:52:25 2012
New Revision: 153398

URL: http://llvm.org/viewvc/llvm-project?rev=153398&view=rev
Log:
Avoid using dominatedBySlowTreeWalk.

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

Modified: llvm/trunk/include/llvm/Analysis/Dominators.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/Dominators.h?rev=153398&r1=153397&r2=153398&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/Dominators.h (original)
+++ llvm/trunk/include/llvm/Analysis/Dominators.h Sat Mar 24 17:52:25 2012
@@ -338,9 +338,12 @@
   /// Note that this is not a constant time operation!
   ///
   bool properlyDominates(const DomTreeNodeBase<NodeT> *A,
-                         const DomTreeNodeBase<NodeT> *B) const {
-    if (A == 0 || B == 0) return false;
-    return dominatedBySlowTreeWalk(A, B);
+                         const DomTreeNodeBase<NodeT> *B) {
+    if (A == 0 || B == 0)
+      return false;
+    if (A == B)
+      return false;
+    return dominates(A, B);
   }
 
   inline bool properlyDominates(const NodeT *A, const NodeT *B) {
@@ -350,8 +353,8 @@
     // Cast away the const qualifiers here. This is ok since
     // this function doesn't actually return the values returned
     // from getNode.
-    return properlyDominates(getNode(const_cast<NodeT *>(A)),
-                             getNode(const_cast<NodeT *>(B)));
+    return dominates(getNode(const_cast<NodeT *>(A)),
+                     getNode(const_cast<NodeT *>(B)));
   }
 
   bool dominatedBySlowTreeWalk(const DomTreeNodeBase<NodeT> *A,





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