[PATCH] D87716: AMDGPU: Improve <2 x i24> arguments and return value handling

[Matt Arsenault via Phabricator via llvm-commits]

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This was asserting for GlobalISel. For SelectionDAG, this was
passing this on the stack. Instead, scalarize this as if it were a
32-bit vector.


https://reviews.llvm.org/D87716

Files:
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/function-returns.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-function-args.ll
  llvm/test/CodeGen/AMDGPU/call-return-types.ll
  llvm/test/CodeGen/AMDGPU/fshr.ll
  llvm/test/CodeGen/AMDGPU/function-args.ll

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