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Merge pull request #1236 from ZenithalHourlyRate:dialect-bzl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| """Macros to streamline the generation of HEIR dialect tablegen-generated | ||
| files.""" | ||
|
|
||
| load("@llvm-project//mlir:tblgen.bzl", "gentbl_cc_library") | ||
|
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||
| def add_heir_dialect_library( | ||
| name = None, | ||
| dialect = None, | ||
| kind = None, | ||
| td_file = None, | ||
| deps = []): | ||
| """Generates a .inc library for a HEIR dialect. | ||
| Args: | ||
| name: the name of the target to generate. | ||
| dialect: The name of the dialect. | ||
| kind: The kind of tablegen file to generate. | ||
| td_file: The .td file to use for tablegen. | ||
| deps: The dependencies of the generated target. | ||
| """ | ||
| if dialect == None: | ||
| fail("dialect must be provided to add_heir_dialect_library.") | ||
|
|
||
| _target_name_prefix = None | ||
| _target_name_suffix = "_inc_gen" | ||
|
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| _tblgen_command_prefix = "-gen-" | ||
| _tblgen_command_infix = None | ||
| _tblgen_command_suffix_decls = "-decls" | ||
| _tblgen_command_suffix_defs = "-defs" | ||
| _tblgen_command_suffix_doc = "-doc" | ||
|
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| _file_name_prefix = dialect | ||
| _file_name_infix = None | ||
|
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| _dep_includes_dialect = True | ||
|
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| if kind == "dialect": | ||
| _target_name_prefix = "dialect" | ||
| _tblgen_command_infix = "dialect" | ||
| _file_name_infix = "Dialect" | ||
| _dep_includes_dialect = False | ||
| elif kind == "attribute": | ||
| _target_name_prefix = "attributes" | ||
| _tblgen_command_infix = "attrdef" | ||
| _file_name_infix = "Attributes" | ||
| elif kind == "enum": | ||
| _target_name_prefix = "enums" | ||
| _tblgen_command_infix = "enum" | ||
| _file_name_infix = "Enums" | ||
| elif kind == "type": | ||
| _target_name_prefix = "types" | ||
| _tblgen_command_infix = "typedef" | ||
| _file_name_infix = "Types" | ||
| elif kind == "op": | ||
| _target_name_prefix = "ops" | ||
| _tblgen_command_infix = "op" | ||
| _file_name_infix = "Ops" | ||
| else: | ||
| fail("kind must be provided to add_heir_dialect_library.") | ||
|
|
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| _td_file = td_file | ||
| if _td_file == None: | ||
| _td_file = _file_name_prefix + _file_name_infix + ".td" | ||
|
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| _target_name = _target_name_prefix + _target_name_suffix | ||
|
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| _header_inc_file = _file_name_prefix + _file_name_infix + ".h.inc" | ||
| _cpp_inc_file = _file_name_prefix + _file_name_infix + ".cpp.inc" | ||
| _doc_inc_file = _file_name_prefix + _file_name_infix + ".md" | ||
|
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| _tblgen_command_decls = [_tblgen_command_prefix + _tblgen_command_infix + _tblgen_command_suffix_decls] | ||
| _tblgen_command_defs = [_tblgen_command_prefix + _tblgen_command_infix + _tblgen_command_suffix_defs] | ||
| _tblgen_command_doc = [_tblgen_command_prefix + _tblgen_command_infix + _tblgen_command_suffix_doc] | ||
|
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||
| _deps = [":td_files"] | ||
| if _dep_includes_dialect: | ||
| _deps.append(":dialect_inc_gen") | ||
| _deps = _deps + deps | ||
|
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||
| # Allow override by user, part of standard bazel conventions and to help it | ||
| # work properly with internal tooling. | ||
| if name: | ||
| _target_name = name | ||
|
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| gentbl_cc_library( | ||
| name = _target_name, | ||
| tbl_outs = [ | ||
| ( | ||
| _tblgen_command_decls, | ||
| _header_inc_file, | ||
| ), | ||
| ( | ||
| _tblgen_command_defs, | ||
| _cpp_inc_file, | ||
| ), | ||
| ( | ||
| _tblgen_command_doc, | ||
| _doc_inc_file, | ||
| ), | ||
| ], | ||
| tblgen = "@llvm-project//mlir:mlir-tblgen", | ||
| td_file = _td_file, | ||
| deps = _deps, | ||
| ) |