[llvm-dev] Is there any pass existing in llvm which does machine copy propogation ?

[Rai, Deepali via llvm-dev]

Thanks Krzysztof for the quick response.
I looking for x86 target.

Thanks,
-Deepali
-----Original Message-----
From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf Of Krzysztof Parzyszek via llvm-dev
Sent: Friday, July 21, 2017 7:55 PM
To: llvm-dev at lists.llvm.org
Subject: Re: [llvm-dev] Is there any pass existing in llvm which does machine copy propogation ?

Hexagon has RDFCopy.cpp that does that.  It uses RDF framework that is currently under lib/Target/Hexagon, but is meant to be target-independent.  See https://reviews.llvm.org/D29295.

What target are you interested in?

-Krzysztof


On 7/21/2017 2:18 AM, Rai, Deepali via llvm-dev wrote:
> Hi All,
> 
> I was looking into MachineCopyPropagationPass.ccp file in llvm, which 
> in first look, looks likes to me doing only redundant copy elimination 
> in same basic block.
> 
> I am interested in any pass which is doing copy propogation across the 
> basic block in a function.
> 
> Let me know if any such pass exist ?
> 
> Thanks,
> 
> Deepali
> 
> 
> 
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> 

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