[PATCH] D52052: [RegAllocGreedy] avoid using physreg candidates that cannot be correctly spilled

[Daniil Fukalov via Phabricator via llvm-commits]

dfukalov updated this revision to Diff 165532.

https://reviews.llvm.org/D52052

Files:
  lib/CodeGen/RegAllocGreedy.cpp
  lib/CodeGen/SplitKit.h
  test/CodeGen/AMDGPU/spill-before-exec.mir

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