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Merge changes to clang's Driver code into LLVM's Option library

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This is in preparation for switching the clang driver over to using LLVM's
Option library.  Richard Smith introduced most of these changes to the clang
driver in r167638.

Reviewers: espindola on IRC

Differential Revision: http://llvm-reviews.chandlerc.com/D970

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2013-06-13 18:12:12 +00:00
parent a65ee83ea9
commit 1ee21dc1e1
4 changed files with 45 additions and 11 deletions
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9
include/llvm/Option/ArgList.h
View File

@ -222,8 +222,17 @@ public:
/// negation are present, the last one wins.
bool hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default=true) const;
/// hasFlag - Given an option \p Pos, an alias \p PosAlias and its negative
/// form \p Neg, return true if the option or its alias is present, false if
/// the negation is present, and \p Default if none of the options are
/// given. If multiple options are present, the last one wins.
bool hasFlag(OptSpecifier Pos, OptSpecifier PosAlias, OptSpecifier Neg,
bool Default = true) const;
/// AddLastArg - Render only the last argument match \p Id0, if present.
void AddLastArg(ArgStringList &Output, OptSpecifier Id0) const;
void AddLastArg(ArgStringList &Output, OptSpecifier Id0,
OptSpecifier Id1) const;
/// AddAllArgs - Render all arguments matching the given ids.
void AddAllArgs(ArgStringList &Output, OptSpecifier Id0,

11
include/llvm/Option/OptTable.h
View File

@ -99,9 +99,6 @@ public:
return getInfo(id).GroupID;
}
/// \brief Should the help for the given option be hidden by default.
bool isOptionHelpHidden(OptSpecifier id) const;
/// \brief Get the help text to use to describe this option.
const char *getOptionHelpText(OptSpecifier id) const {
return getInfo(id).HelpText;
@ -151,7 +148,13 @@ public:
/// \param OS - The stream to write the help text to.
/// \param Name - The name to use in the usage line.
/// \param Title - The title to use in the usage line.
/// \param ShowHidden - Whether help-hidden arguments should be shown.
/// \param FlagsToInclude - If non-zero, only include options with any
/// of these flags set.
/// \param FlagsToExclude - Exclude options with any of these flags set.
void PrintHelp(raw_ostream &OS, const char *Name,
const char *Title, unsigned FlagsToInclude,
unsigned FlagsToExclude) const;
void PrintHelp(raw_ostream &OS, const char *Name,
const char *Title, bool ShowHidden = false) const;
};