Add support for the -fno-omit-frame-pointer option. Patch by Roman Divacky!

llvm-svn: 78188

2 files changed, 3 insertions, 1 deletions

diff --git a/clang/include/clang/Driver/Options.def b/clang/include/clang/Driver/Options.def
index 5826d012d83..406e62dae7e 100644
--- a/clang/include/clang/Driver/Options.def
+++ b/clang/include/clang/Driver/Options.def
@@ -420,6 +420,7 @@ OPTION("-fno-inline-functions", fno_inline_functions, Flag, clang_ignored_f_Grou
 OPTION("-fno-inline", fno_inline, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-keep-inline-functions", fno_keep_inline_functions, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-math-errno", fno_math_errno, Flag, f_Group, INVALID, "", 0, 0, 0)
+OPTION("-fno-omit-frame-pointer", fno_omit_frame_pointer, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-pascal-strings", fno_pascal_strings, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-rtti", fno_rtti, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-show-column", fno_show_column, Flag, f_Group, INVALID, "", 0, 0, 0)
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index be036be1358..69fc722e24b 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -309,7 +309,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   if (Args.hasArg(options::OPT_ftime_report))
     CmdArgs.push_back("--time-passes");
   // FIXME: Set --enable-unsafe-fp-math.
-  if (!Args.hasArg(options::OPT_fomit_frame_pointer))
+  if (Args.hasArg(options::OPT_fno_omit_frame_pointer) ||
+      !Args.hasArg(options::OPT_fomit_frame_pointer))
     CmdArgs.push_back("--disable-fp-elim");
   if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
                     options::OPT_fno_zero_initialized_in_bss,