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Remove silly dead store. Patch by Ettl Martin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163882 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -500,11 +500,10 @@ void MachineBlockPlacement::buildChain(
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assert(BB);
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assert(BlockToChain[BB] == &Chain);
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assert(*llvm::prior(Chain.end()) == BB);
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MachineBasicBlock *BestSucc = 0;
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// Look for the best viable successor if there is one to place immediately
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// after this block.
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BestSucc = selectBestSuccessor(BB, Chain, BlockFilter);
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MachineBasicBlock *BestSucc = selectBestSuccessor(BB, Chain, BlockFilter);
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// If an immediate successor isn't available, look for the best viable
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// block among those we've identified as not violating the loop's CFG at
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