[llvm-dev] Is there any pass existing in llvm which does machine copy propogation ?
Krzysztof Parzyszek via llvm-dev
llvm-dev at lists.llvm.org
Fri Jul 21 07:25:09 PDT 2017
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?
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 ?
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> llvm-dev at lists.llvm.org
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