[PATCH] D64645: DAG: Handle dbg_value for arguments split into multiple subregs

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: aprantl, echristo, scott.linder.
Herald added subscribers: nhaehnle, wdng, jvesely.

This was handled previously for arguments split due to not fitting in
an MVT. This was dropping the register for argument registers split
due to TLI::getRegisterTypeForCallingConv.


https://reviews.llvm.org/D64645

Files:
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  test/CodeGen/AMDGPU/split-arg-dbg-value.ll

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