[PATCH] D97218: [AMDGPU] Set threshold for regbanks reassign pass

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp:668
 
   for (MCRegister Reg : RC->getRegisters()) {
     // Check occupancy limit.
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arsenm wrote:
> Can you redo this search process in terms of regunits instead? 
I will need to supply a physreg for VRM at the end. Plus all these isAllocatable() et all checks are not for reg units.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D97218/new/

https://reviews.llvm.org/D97218