Add a new -mimplicit-float option for symmetry with -mno-implicit-float.

This new option is the default, but it is useful to have a flag to override
-mno-implicit-float by putting -mimplicit-float later on the command line.

llvm-svn: 179309

1 files changed, 4 insertions, 1 deletions

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index cc0a0eeb15f..1c8c2127fb4 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -815,7 +815,9 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
       CmdArgs.push_back("-mno-global-merge");
   }
 
-  if (Args.hasArg(options::OPT_mno_implicit_float))
+  if (!Args.hasFlag(options::OPT_mimplicit_float,
+                    options::OPT_mno_implicit_float,
+                    true))
     CmdArgs.push_back("-no-implicit-float");
 }
 
@@ -1255,6 +1257,7 @@ void Clang::AddX86TargetArgs(const ArgList &Args,
                           Args.hasArg(options::OPT_fapple_kext));
   if (Arg *A = Args.getLastArg(options::OPT_msoft_float,
                                options::OPT_mno_soft_float,
+                               options::OPT_mimplicit_float,
                                options::OPT_mno_implicit_float)) {
     const Option &O = A->getOption();
     NoImplicitFloat = (O.matches(options::OPT_mno_implicit_float) ||