[llvm-commits] [llvm] r60745 - /llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

[Chris Lattner]

Author: lattner
Date: Tue Dec  9 00:44:17 2008
New Revision: 60745

URL: http://llvm.org/viewvc/llvm-project?rev=60745&view=rev
Log:
convert a couple other places that use pred_iterator to use the caching
pred iterator.

Modified:
    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=60745&r1=60744&r2=60745&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Tue Dec  9 00:44:17 2008
@@ -352,7 +352,8 @@
   } else {
     // Seed DirtyBlocks with each of the preds of QueryInst's block.
     BasicBlock *QueryBB = QueryInst->getParent();
-    DirtyBlocks.append(pred_begin(QueryBB), pred_end(QueryBB));
+    for (BasicBlock **PI = PredCache->GetPreds(QueryBB); *PI; ++PI)
+      DirtyBlocks.push_back(*PI);
     NumUncacheNonLocal++;
   }
   
@@ -460,7 +461,8 @@
     
       // If the block *is* completely transparent to the load, we need to check
       // the predecessors of this block.  Add them to our worklist.
-      DirtyBlocks.append(pred_begin(DirtyBB), pred_end(DirtyBB));
+      for (BasicBlock **PI = PredCache->GetPreds(DirtyBB); *PI; ++PI)
+        DirtyBlocks.push_back(*PI);
     }
   }