[PATCH] D115128: [TableGen][CodeEmitter] Introducing the VarLenCodeEmitterGen infrastructure

[Min-Yih Hsu via Phabricator via llvm-commits]

myhsu updated this revision to Diff 394107.
myhsu marked an inline comment as done.
myhsu added a comment.

Use `APInt::zextOrSelf` to adjust the scratch buffer size in the generated code. Also, avoid generating said code if an instruction only has fixed values.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115128/new/

https://reviews.llvm.org/D115128

Files:
  llvm/include/llvm/Target/Target.td
  llvm/test/TableGen/VarLenEncoder.td
  llvm/utils/TableGen/CMakeLists.txt
  llvm/utils/TableGen/CodeEmitterGen.cpp
  llvm/utils/TableGen/VarLenCodeEmitterGen.cpp
  llvm/utils/TableGen/VarLenCodeEmitterGen.h

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