[LLVMdev] PHI Elimination in Register Allocation Pass

[Krzysztof Parzyszek]

On 7/9/2015 3:06 PM, Natanael Ramos wrote:
>
> Looking at the source code of allocators of LLVM, I see no explicit call
> of PHI Elimination (/*AU.addRequiredID (PHIEliminationID**)*/), my
> question is whether if this step is called, occurs when and where such a
> call?

Look in lib/CodeGen/Passes.cpp:

   addPass(&PHIEliminationID, false);

-Krzysztof

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