[llvm] r261597 - Follow-up for r261595: use range loop.

[Mikhail Zolotukhin via llvm-commits]

> On Feb 22, 2016, at 5:00 PM, David Blaikie <dblaikie at gmail.com> wrote:
> 
> 
> 
> On Mon, Feb 22, 2016 at 4:48 PM, Michael Zolotukhin via llvm-commits <llvm-commits at lists.llvm.org <mailto:llvm-commits at lists.llvm.org>> wrote:
> Author: mzolotukhin
> Date: Mon Feb 22 18:48:44 2016
> New Revision: 261597
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=261597&view=rev <http://llvm.org/viewvc/llvm-project?rev=261597&view=rev>
> Log:
> Follow-up for r261595: use range loop.
> 
> Modified:
>     llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
> 
> Modified: llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp?rev=261597&r1=261596&r2=261597&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp?rev=261597&r1=261596&r2=261597&view=diff>
> ==============================================================================
> --- llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp (original)
> +++ llvm/trunk/lib/Transforms/Utils/LoopUnroll.cpp Mon Feb 22 18:48:44 2016
> @@ -112,10 +112,8 @@ FoldBlockIntoPredecessor(BasicBlock *BB,
>      if (DomTreeNode *DTN = DT->getNode(BB)) {
>        DomTreeNode *PredDTN = DT->getNode(OnlyPred);
>        SmallVector<DomTreeNode *, 8> Children(DTN->begin(), DTN->end());
> -      for (SmallVectorImpl<DomTreeNode *>::iterator DI = Children.begin(),
> -                                                    DE = Children.end();
> -           DI != DE; ++DI)
> -        DT->changeImmediateDominator(*DI, PredDTN);
> +      for (auto DI : Children)
> 
> Please add the * to the auto, just to make the cheapness of the value clear:
> 
>   for (auto *DI : Children)
Done!

>  
> +        DT->changeImmediateDominator(DI, PredDTN);
> 
>        DT->eraseNode(BB);
>      }
> 
> 
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