[PATCH] D55988: WIP: RegBankSelect: Support some more complex part mappings

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: qcolombet.
Herald added subscribers: nhaehnle, wdng, jvesely.

Sort of works, but still not entirely clear on what the point of RepairPt is in repairReg. Also currently leaves behind the original dest reg without a regbank


https://reviews.llvm.org/D55988

Files:
  lib/CodeGen/GlobalISel/RegBankSelect.cpp
  lib/Target/AMDGPU/AMDGPUGenRegisterBankInfo.def
  lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  test/CodeGen/AMDGPU/GlobalISel/xxx-regbankselect-and64.mir

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