[llvm-commits] [PATCH] SimplifyCFG: fold unconditional branch to its predecessor if profitable.

[Manman Ren]

ping

Thanks,
Manman
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On Jun 8, 2012, at 3:46 PM, Manman Ren wrote:

> 
> This patch extends FoldBranchToCommonDest to fold unconditional branches.
> For unconditional branches, we fold them if it is easy to update the phi nodes in the common successors.
> 
> <fold_uncond.patch>
> 
> Please review and provide feedback,
> 
> Thanks,
> Manman
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