Command‐line parser that adds a selectable option for each registered pass.

Synopsis

Declared in <llvm/IR/LegacyPassNameParser.h>

class PassNameParser
    : public PassRegistrationListener
    , public cl::parser<PassInfo const*>

Description

Makes use of the pass registration mechanism to automatically add a command line argument to opt for each pass.

Base Classes

Name

Description

PassRegistrationListener

Callback interface notified when passes are registered or enumerated.

cl::parser<PassInfo const*>

Default mapping parser for custom / enum‐like option data types.

Type Aliases

Name

Description

parser_data_type

Data type produced by a successful parse.

Member Functions

Name

Description

PassNameParser [constructor]

Construct a pass‐name parser bound to the given command‐line option.

~PassNameParser [destructor] [virtual]

Destroy the parser and unregister as a pass registration listener.

addLiteralOption

Add an entry to the mapping table.

getDescription [virtual]

Return the help description for alternative N.

getNumOptions [virtual]

Return how many literal alternatives are registered.

getOption [virtual]

Return the command‐line name of alternative N.

getOptionValue [virtual]

Return the stored value associated with alternative N.

ignorablePass

Return true if P is not selectable, not constructible, or ignored by ignorablePassImpl.

ignorablePassImpl [virtual]

Return true if P should be omitted from the option list.

initialize

Initialize the base parser and add all passes registered so far.

parse

Parse Arg / ArgName into V using the literal mapping table.

passEnumerate [virtual]

Add P during pass enumeration by forwarding to passRegistered.

passRegistered [virtual]

Add P as a literal option when a new pass is registered.

printOptionInfo [virtual]

Print this option's help text after sorting the pass name table.

removeLiteralOption

Remove the specified option.

Protected Types

Name

Description

OptionInfo

One literal name/value/help entry in the mapping table.

Protected Data Members

Name

Description

Values

Registered literal alternatives for this parser.

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