diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 8288c00..74497de 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -146,6 +146,8 @@
   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">;
 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">,
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 5b50485..38026fc 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -800,7 +800,7 @@
 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]>,
+def mno_implicit_float : Flag<"-mno-implicit-float">,
   HelpText<"Don't generate implicit floating point instructions">;
 def msse2 : Flag<"-msse2">, Group<m_x86_Features_Group>;
 def msse3 : Flag<"-msse3">, Group<m_x86_Features_Group>;
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 8845f903..19e542d 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -756,7 +756,7 @@
       CmdArgs.push_back("-mno-global-merge");
   }
 
-  if (Args.hasArg(options::OPT_no_implicit_float))
+  if (Args.hasArg(options::OPT_mno_implicit_float))
     CmdArgs.push_back("-no-implicit-float");
 }
 
diff --git a/test/Driver/flags.c b/test/Driver/flags.c
index fdb3e20..698a54e 100644
--- a/test/Driver/flags.c
+++ b/test/Driver/flags.c
@@ -7,5 +7,5 @@
 // RUN: %clang -target i386-apple-darwin9 -### -S -mno-soft-float %s -msoft-float 2> %t.log
 // RUN: grep '"-no-implicit-float"' %t.log
 
-// RUN: %clang -target armv7-apple-darwin10 -### -S -no-implicit-float %s 2> %t.log
+// RUN: %clang -target armv7-apple-darwin10 -### -S -mno-implicit-float %s 2> %t.log
 // RUN: grep '"-no-implicit-float"' %t.log | count 1