[PATCH] D72192: AMDGPU/GlobalISel: Fix RegBankSelect for G_INSERT_VECTOR_ELT

Austin Kerbow via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 7 13:36:41 PST 2020


kerbowa added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUGenRegisterBankInfo.def:223
+  if (BankID == AMDGPU::VGPRRegBankID)
+    return &ValMappingsSGPR64OnlyVGPR32[4];
+
----------------
As a general note it's not obvious what are the mappings for SGPROnly64BreakDown/ValMappingsSGPR64OnlyVGPR32.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72192/new/

https://reviews.llvm.org/D72192





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