[lld] r288409 - Updates file comments and variable names.

Davide Italiano via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 2 00:35:40 PST 2016


On Fri, Dec 2, 2016 at 12:34 AM, Sean Silva via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
>
>
> On Thu, Dec 1, 2016 at 11:45 AM, Rui Ueyama via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
>>
>> Author: ruiu
>> Date: Thu Dec  1 13:45:22 2016
>> New Revision: 288409
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=288409&view=rev
>> Log:
>> Updates file comments and variable names.
>>
>> Use "color" instead of "group id" to describe the ICF algorithm.
>
>
> The right term is "congruence class"; I think you should use it. This ICF
> algorithm is basically a simple "optimistic" GVN/CSE algorithm; all values
> are initially assumed to be in the same congruence class and then that
> equivalence class is iteratively split as contradictions are found until
> there are no contradictions.
>

+1, I think the proper term is congruence here.

-- 
Davide


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