[cfe-commits] r156942 - in /cfe/trunk: include/clang/Driver/CC1Options.td include/clang/Driver/Options.td lib/Driver/Tools.cpp test/Driver/flags.c

[Eli Friedman]

On Wed, May 16, 2012 at 1:40 PM, Chad Rosier <mcrosier at apple.com> wrote:
> Author: mcrosier
> Date: Wed May 16 15:40:09 2012
> New Revision: 156942
>
> URL: http://llvm.org/viewvc/llvm-project?rev=156942&view=rev
> Log:
> [driver] Allow the driver to directly accept the -no-implicit-float option, so that the
> generation of implicit floating point instructions can be disable for ARM.
> rdar://11409142
>
> Modified:
>    cfe/trunk/include/clang/Driver/CC1Options.td
>    cfe/trunk/include/clang/Driver/Options.td
>    cfe/trunk/lib/Driver/Tools.cpp
>    cfe/trunk/test/Driver/flags.c
>
> Modified: cfe/trunk/include/clang/Driver/CC1Options.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/CC1Options.td?rev=156942&r1=156941&r2=156942&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Driver/CC1Options.td (original)
> +++ cfe/trunk/include/clang/Driver/CC1Options.td Wed May 16 15:40:09 2012
> @@ -146,8 +146,6 @@
>   HelpText<"The string to embed in the Dwarf debug flags record.">;
>  def fforbid_guard_variables : Flag<"-fforbid-guard-variables">,
>   HelpText<"Emit an error if a C++ static local initializer would need a guard variable">;
> -def no_implicit_float : Flag<"-no-implicit-float">,
> -  HelpText<"Don't generate implicit floating point instructions (x86-only)">;
>  def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">,
>   HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">;
>  def femit_coverage_notes : Flag<"-femit-coverage-notes">,
>
> Modified: cfe/trunk/include/clang/Driver/Options.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=156942&r1=156941&r2=156942&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Driver/Options.td (original)
> +++ cfe/trunk/include/clang/Driver/Options.td Wed May 16 15:40:09 2012
> @@ -800,6 +800,8 @@
>  def msmall_data_threshold_EQ : Joined <"-msmall-data-threshold=">, Group<m_Group>;
>  def msoft_float : Flag<"-msoft-float">, Group<m_Group>, Flags<[CC1Option]>,
>   HelpText<"Use software floating point">;
> +def no_implicit_float : Flag<"-no-implicit-float">, Flags<[CC1Option]>,
> +  HelpText<"Don't generate implicit floating point instructions">;

Please name the driver option -mno-implicit-float.

-Eli