[PATCH] D94406: [AMDGPU] Fix failing assert with scratch ST mode

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne created this revision.
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In ST mode, flat scratch instructions have neither an sgpr nor a vgpr
for the address. This lead to an assertion when inserting hard clauses.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94406

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/test/CodeGen/AMDGPU/memory_clause.ll

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