[llvm-commits] [llvm] r74955 - /llvm/trunk/include/llvm/Support/StandardPasses.h

[Chris Lattner]

On Jul 7, 2009, at 10:52 PM, Evan Cheng wrote:

> Hi Devang,
>
> What prompted this experiment?

There are several outstanding bugzillas about miscompilations by index  
set splitting.  I would much rather the pass be fixed than removed  
though.

-Chris

>
> Evan
>
> On Jul 7, 2009, at 3:09 PM, Devang Patel wrote:
>
>> Author: dpatel
>> Date: Tue Jul  7 17:09:42 2009
>> New Revision: 74955
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=74955&view=rev
>> Log:
>> Disable loop index split for now and let nightly tester verify its
>> usefulness.
>>
>> Modified:
>>   llvm/trunk/include/llvm/Support/StandardPasses.h
>>
>> Modified: llvm/trunk/include/llvm/Support/StandardPasses.h
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/StandardPasses.h?rev=74955&r1=74954&r2=74955&view=diff
>>
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> =
>> = 
>> =====================================================================
>> --- llvm/trunk/include/llvm/Support/StandardPasses.h (original)
>> +++ llvm/trunk/include/llvm/Support/StandardPasses.h Tue Jul  7
>> 17:09:42 2009
>> @@ -129,7 +129,6 @@
>>      PM->add(createLoopRotatePass());            // Rotate Loop
>>      PM->add(createLICMPass());                  // Hoist loop
>> invariants
>>      PM->add(createLoopUnswitchPass(OptimizeSize));
>> -      PM->add(createLoopIndexSplitPass());        // Split loop  
>> index
>>      PM->add(createInstructionCombiningPass());
>>      PM->add(createIndVarSimplifyPass());        // Canonicalize
>> indvars
>>      PM->add(createLoopDeletionPass());          // Delete dead loops
>>
>>
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits