From: Devang Patel <dpatel@apple.com>
Date: Wed, 22 Aug 2007 21:07:41 +0000 (+0000)
Subject: Remove dead code.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=40fc353a0d24b744a9ce6623e9d3e0f4205b640d;p=oota-llvm.git

Remove dead code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41295 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index c84d75ac1ab..de8b08eb25c 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -641,7 +641,6 @@ void LoopIndexSplit::removeBlocks(BasicBlock *DeadBB, Loop *LP,
           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 @@ void LoopIndexSplit::removeBlocks(BasicBlock *DeadBB, Loop *LP,
             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;