[llvm-dev] Removing IPConstantPropagation.cpp

[Florian Hahn via llvm-dev]

Thanks for all the comments. I push a commit removing the pass: e77624a . It is easy enough to bring it back if we discover some crucial use cases for it.

Cheers,
Florian

> On Jul 28, 2020, at 16:15, Florian Hahn via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> 
> 
>> On Jul 28, 2020, at 02:11, Arthur Eubanks <aeubanks at google.com> wrote:
>> 
>> Should ConstantProp.cpp also be removed? It doesn't look like it's been worked on in over 10 years, and aside from check-llvm lit tests, the only use is in llvm/unittests/ExecutionEngine/MCJIT/MCJITAPITest.cpp via LLVMAddConstantPropagationPass.
>> (it hasn't been ported to the new pass manager which is why I'm asking)
> 
> 
> If it’s unused/not maintained I think we should also remove it or move it to the examples directory with some additional material, if it is intended to illustrate a simple pass.
> 
> Cheers,
> Florian
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