[llvm-commits] [llvm] r123286 - /llvm/trunk/lib/Transforms/Utils/BasicBlockUtils.cpp

[Chris Lattner]

On Jan 11, 2011, at 2:54 PM, Jakob Stoklund Olesen wrote:

> Author: stoklund
> Date: Tue Jan 11 16:54:38 2011
> New Revision: 123286
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=123286&view=rev
> Log:
> Fix a non-deterministic loop in llvm::MergeBlockIntoPredecessor.
> 
> DT->changeImmediateDominator() trivially ignores identity updates, so there is
> really no need for the uniqueing provided by SmallPtrSet.
> 
> I expect this to fix PR8954.

My hero!

-Chris