[llvm-commits] [llvm] r41295 - /llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp

[Devang Patel]

Author: dpatel
Date: Wed Aug 22 16:07:41 2007
New Revision: 41295

URL: http://llvm.org/viewvc/llvm-project?rev=41295&view=rev
Log:
Remove dead code.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp?rev=41295&r1=41294&r2=41295&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopIndexSplit.cpp Wed Aug 22 16:07:41 2007
@@ -641,7 +641,6 @@
           PredBlocks.push_back(P);
       }
 
-      BasicBlock *NewDominator = NULL;
       for(BasicBlock::iterator FBI = FrontierBB->begin(), FBE = FrontierBB->end();
           FBI != FBE; ++FBI) {
         if (PHINode *PN = dyn_cast<PHINode>(FBI)) {
@@ -650,10 +649,6 @@
             BasicBlock *P = *PI;
             PN->removeIncomingValue(P);
           }
-          // If we have not identified new dominator then see if we can identify
-          // one based on remaining incoming PHINode values.
-          if (NewDominator == NULL && PN->getNumIncomingValues() == 1)
-            NewDominator = PN->getIncomingBlock(0);
         }
         else
           break;