SjoerdMeijer created this revision. SjoerdMeijer added a reviewer: dblaikie.
This is a doc change documenting that option -mtune does not perform any CPU type specific tuning but exists for compatability reasons with GCC. https://reviews.llvm.org/D78511 Files: clang/docs/ClangCommandLineReference.rst clang/include/clang/Driver/Options.td Index: clang/include/clang/Driver/Options.td =================================================================== --- clang/include/clang/Driver/Options.td +++ clang/include/clang/Driver/Options.td @@ -2710,7 +2710,9 @@ def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>, HelpText<"Provide information about a particular module file">; def mthumb : Flag<["-"], "mthumb">, Group<m_Group>; -def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>; +def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>, + HelpText<"Accept any <value> for compatability reasons with GCC, thus not " + "performing any CPU type specific tuning">; def multi__module : Flag<["-"], "multi_module">; def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">; def multiply__defined : Separate<["-"], "multiply_defined">; Index: clang/docs/ClangCommandLineReference.rst =================================================================== --- clang/docs/ClangCommandLineReference.rst +++ clang/docs/ClangCommandLineReference.rst @@ -2735,6 +2735,8 @@ .. option:: -mtune=<arg> .. program:: clang +Accepts any value for compatability reasons with GCC, thus not performing any CPU type specific tuning. + .. option:: -mtvos-version-min=<arg>, -mappletvos-version-min=<arg> .. option:: -municode<arg>
Index: clang/include/clang/Driver/Options.td =================================================================== --- clang/include/clang/Driver/Options.td +++ clang/include/clang/Driver/Options.td @@ -2710,7 +2710,9 @@ def module_file_info : Flag<["-"], "module-file-info">, Flags<[DriverOption,CC1Option]>, Group<Action_Group>, HelpText<"Provide information about a particular module file">; def mthumb : Flag<["-"], "mthumb">, Group<m_Group>; -def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>; +def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>, + HelpText<"Accept any <value> for compatability reasons with GCC, thus not " + "performing any CPU type specific tuning">; def multi__module : Flag<["-"], "multi_module">; def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">; def multiply__defined : Separate<["-"], "multiply_defined">; Index: clang/docs/ClangCommandLineReference.rst =================================================================== --- clang/docs/ClangCommandLineReference.rst +++ clang/docs/ClangCommandLineReference.rst @@ -2735,6 +2735,8 @@ .. option:: -mtune=<arg> .. program:: clang +Accepts any value for compatability reasons with GCC, thus not performing any CPU type specific tuning. + .. option:: -mtvos-version-min=<arg>, -mappletvos-version-min=<arg> .. option:: -municode<arg>
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