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authorDevang Patel <dpatel@apple.com>2007-08-22 21:07:41 +0000
committerDevang Patel <dpatel@apple.com>2007-08-22 21:07:41 +0000
commite854778562227a517e00924197f0f506cae9ad68 (patch)
tree2f3db815427b5e9d3e0a61c85e6bfdd49f4a3fbc /lib/Transforms
parent45db4bc3773a2cc4f891e4f00c7a257f1cf0227e (diff)
downloadexternal_llvm-e854778562227a517e00924197f0f506cae9ad68.zip
external_llvm-e854778562227a517e00924197f0f506cae9ad68.tar.gz
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Remove dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41295 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/LoopIndexSplit.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index c84d75a..de8b08e 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;