USAGE: llvm-tblgen [options] <input file>

OPTIONS:

Color Options:

  --color                                - Use colors in output (default=autodetect)

General options:

  -D <macro name>                        - Name of the macro to be defined
  -I <directory>                         - Directory of include files
  -d <filename>                          - Dependency filename
  Action to perform:
      --gen-attrs                           - Generate attributes
      --gen-directive-decl                  - Generate directive related declaration code (header file)
      --gen-directive-impl                  - Generate directive related implementation code
      --gen-intrinsic-enums                 - Generate intrinsic enums
      --gen-intrinsic-impl                  - Generate intrinsic information
      --gen-riscv-target-def                - Generate the list of CPU for RISCV
      --gen-vt                              - Generate ValueType
      --gen-asm-matcher                     - Generate assembly instruction matcher
      --gen-asm-writer                      - Generate assembly writer
      --gen-ctags                           - Generate ctags-compatible index
      --gen-callingconv                     - Generate calling convention descriptions
      --gen-emitter                         - Generate machine code emitter
      --gen-dag-isel                        - Generate a DAG instruction selector
      --gen-automata                        - Generate generic automata
      --gen-dfa-packetizer                  - Generate DFA Packetizer for VLIW targets
      --gen-disassembler                    - Generate disassembler
      --gen-dxil-operation                  - Generate DXIL operation information
      --gen-exegesis                        - Generate llvm-exegesis tables
      --gen-fast-isel                       - Generate a "fast" instruction selector
      --gen-global-isel-combiner            - Generate GlobalISel combiner
      --gen-global-isel-combiner-matchtable - Generate GlobalISel combiner Match Table
      --gen-global-isel                     - Generate GlobalISel selector
      --gen-instr-info                      - Generate instruction descriptions
      --gen-instr-docs                      - Generate instruction documentation
      --gen-opt-parser-defs                 - Generate option definitions
      --gen-opt-rst                         - Generate option RST
      --gen-pseudo-lowering                 - Generate pseudo instruction lowering
      --gen-compress-inst-emitter           - Generate compressed instructions.
      --gen-register-bank                   - Generate registers bank descriptions
      --gen-register-info                   - Generate registers and register classes info
      --gen-searchable-tables               - Generate generic binary-searchable table
      --gen-subtarget                       - Generate subtarget enumerations
      --print-records                       - Print all records to stdout (default)
      --print-detailed-records              - Print full details of all records to stdout
      --null-backend                        - Do nothing after parsing (useful for timing)
      --dump-json                           - Dump all records as machine-readable JSON
      --print-enums                         - Print enum values for a class
      --print-sets                          - Print expanded sets for testing DAG exprs
      --gen-x86-EVEX2VEX-tables             - Generate X86 EVEX to VEX compress tables
      --gen-x86-fold-tables                 - Generate X86 fold tables
      --gen-x86-mnemonic-tables             - Generate X86 mnemonic tables
  --no-warn-on-unused-template-args      - Disable unused template argument warnings.
  -o <filename>                          - Output filename
  --time-phases                          - Time phases of parser and backend
  --write-if-changed                     - Only write output if it changed

Generic Options:

  --help                                 - Display available options (--help-hidden for more)
  --help-list                            - Display list of available options (--help-list-hidden for more)
  --version                              - Display the version of this program

Options for -gen-asm-matcher:

  --match-prefix=<string>                - Only match instructions with the given prefix

Options for -gen-asm-parser:

  --asmparsernum=<uint>                  - Make -gen-asm-parser emit assembly parser #N

Options for -gen-asm-writer:

  --asmwriternum=<uint>                  - Make -gen-asm-writer emit assembly writer #N

Options for -gen-dag-isel:

  --instrument-coverage                  - Generates tables to help identify patterns matched
  --omit-comments                        - Do not generate comments

Options for -gen-global-isel:

  --gisel-coverage-file=<string>         - Specify file to retrieve coverage information from
  --instrument-gisel-coverage            - Generate coverage instrumentation for GlobalISel
  --optimize-match-table                 - Generate an optimized version of the match table
  --warn-on-skipped-patterns             - Explain why a pattern was skipped for inclusion in the GlobalISel selector

Options for -gen-global-isel-combiner:

  --combiners=<string>                   - Emit the specified combiners
  --gicombiner-show-expansions           - Use C++ comments to indicate occurence of code expansion
  --gicombiner-stop-after-build          - Stop processing after building the match tree
  --gicombiner-stop-after-parse          - Stop processing after parsing rules and dump state

Options for -gen-instr-info:

  --instr-info-expand-mi-operand-info    - Expand operand's MIOperandInfo DAG into suboperands

Options for -gen-intrinsic-enums:

  --intrinsic-prefix=<target prefix>     - Generate intrinsics with this target prefix

Options for -gen-register-info:

  --register-info-debug                  - Dump register information to help debugging

Options for -print-enums:

  --class=<class name>                   - Print Enum list for this class