[PATCH] D74919: AMDGPU/GlobalISel: Manually RegBankSelect copies

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet accepted this revision.
qcolombet added inline comments.
This revision is now accepted and ready to land.


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Comment at: llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp:2993
+                                             *TRI);
+    if (!SrcBank) // FIXME: Why would we see this?
+      SrcBank = &AMDGPU::VGPRRegBank;
----------------
You should be able to assert on this, like you suspected in your comment.

We use RPO, so sources should have been assigned at this point.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74919/new/

https://reviews.llvm.org/D74919