[PATCH] D116745: GlobalISel: Add G_ASSERT_ALIGN hint instruction

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: paquette, aemerson, aditya_nandakumar, dsanders.
Herald added subscribers: dexonsmith, kerbowa, hiraditya, rovka, nhaehnle, jvesely.
arsenm requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Insert it for call return values only for now, which is the only case
the DAG handles also.


https://reviews.llvm.org/D116745

Files:
  llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/GenericOpcodes.td
  llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
  llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
  llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
  llvm/lib/CodeGen/GlobalISel/RegBankSelect.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-assert-align.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-assert-align.mir
  llvm/unittests/CodeGen/GlobalISel/KnownBitsTest.cpp

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