[PATCH] D75098: Add TCOPY, a terminator form of the COPY instr

[Bill Wendling via Phabricator via llvm-commits]

void updated this revision to Diff 247719.
void marked an inline comment as done.
void added a comment.

- Add a verification step to ensure a COPY doesn't follow a TCOPY.
- Comment that the predicate for determining whether to use a TCOPY or COPY should be improved, but at this time we don't have enough information to determine the best criteria.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75098/new/

https://reviews.llvm.org/D75098

Files:
  llvm/include/llvm/CodeGen/MachineInstr.h
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/Target.td
  llvm/lib/CodeGen/ExpandPostRAPseudos.cpp
  llvm/lib/CodeGen/MachineSink.cpp
  llvm/lib/CodeGen/MachineVerifier.cpp
  llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
  llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
  llvm/test/CodeGen/AArch64/callbr-asm-label.ll
  llvm/test/CodeGen/SystemZ/asm-20.ll
  llvm/test/CodeGen/X86/callbr-asm-label-addr.ll

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