[llvm-commits] [llvm] r122743 - /llvm/trunk/include/llvm/Support/StandardPasses.h

Chris Lattner clattner at apple.com
Mon Jan 3 15:33:20 PST 2011


On Jan 3, 2011, at 3:28 PM, Evan Cheng wrote:

> 
> On Jan 3, 2011, at 10:11 AM, Chris Lattner wrote:
> 
>> 
>> On Jan 2, 2011, at 11:53 PM, Evan Cheng wrote:
>> 
>>> Author: evancheng
>>> Date: Mon Jan  3 01:53:18 2011
>>> New Revision: 122743
>>> 
>>> URL: http://llvm.org/viewvc/llvm-project?rev=122743&view=rev
>>> Log:
>>> Undo what looks like accidental removal of an instcombine pass in r122740.
>> 
>> This wasn't accidental, is there a reason you want an instcombine here?
> 
> No reason other than it was there before r122740 (which is only supposed to add the earlycse pass). Are you certain there is no loss from removing this instcombine pass?

I'm not certain that there is no loss in no cases, but the performance comparisons I did had it removed and the intention of earlycse is to subsume that particular run of instcombine.

-Chris



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