[PATCH] D15898: AMDGPU/SI: xnack_mask is always reserved on VI

[Nicolai Hähnle via llvm-commits]

nhaehnle updated this revision to Diff 44044.
nhaehnle added a comment.

Sorry for the churn. We cannot leave a gap when the xnack feature is unused
because that breaks with the accounting done for the number of SGPRs.


http://reviews.llvm.org/D15898

Files:
  lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
  lib/Target/AMDGPU/SIRegisterInfo.cpp
  test/CodeGen/AMDGPU/flat-scratch-reg.ll

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