[PATCH] D68203: Add support for (expressing) vscale.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen updated this revision to Diff 236821.
sdesmalen marked 8 inline comments as done.
sdesmalen added a comment.

- Changed some `mul` into `shl` in the test file, to test fold into `vscale` isd node.
- Addressed comments.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68203/new/

https://reviews.llvm.org/D68203

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/CodeGen/SelectionDAG.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/include/llvm/IR/PatternMatch.h
  llvm/include/llvm/Target/TargetSelectionDAG.td
  llvm/lib/Analysis/ConstantFolding.cpp
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/test/CodeGen/AArch64/sve-vscale.ll

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