Driver: Handle -f{no-}honor-infinities, -f{no-}honor-nans, and
-ffinite-math-only.
- No test case yet, I don't know how to construct a situation where this
matters.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146297 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 172424e..c1c88cd 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -166,6 +166,10 @@
HelpText<"Enable additional debug output">;
def mdisable_fp_elim : Flag<"-mdisable-fp-elim">,
HelpText<"Disable frame pointer elimination optimization">;
+def menable_no_infinities : Flag<"-menable-no-infs">,
+ HelpText<"Allow optimization to assume there are no infinities.">;
+def menable_no_nans : Flag<"-menable-no-nans">,
+ HelpText<"Allow optimization to assume there are no NaNs.">;
def mfloat_abi : Separate<"-mfloat-abi">,
HelpText<"The float ABI to use">;
def mno_global_merge : Flag<"-mno-global-merge">,
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 41240273..5edf9e8 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -315,7 +315,16 @@
def fextdirs_EQ : Joined<"-fextdirs=">, Group<f_Group>;
def fhosted : Flag<"-fhosted">, Group<f_Group>;
def ffast_math : Flag<"-ffast-math">, Group<clang_ignored_f_Group>;
-def ffinite_math_only : Flag<"-ffinite-math-only">, Group<clang_ignored_f_Group>;
+def ffinite_math_only : Flag<"-ffinite-math-only">, Group<f_Group>;
+def fhonor_nans : Flag<"-fhonor-nans">, Group<f_Group>;
+def fno_honor_nans : Flag<"-fno-honor-nans">, Group<f_Group>;
+def fhonor_infinities : Flag<"-fhonor-infinities">, Group<f_Group>;
+def fno_honor_infinities : Flag<"-fno-honor-infinities">, Group<f_Group>;
+// Sic. This option was misspelled originally.
+def fhonor_infinites : Flag<"-fhonor-infinites">, Group<f_Group>,
+ Alias<fhonor_infinities>;
+def fno_honor_infinites : Flag<"-fno-honor-infinites">, Group<f_Group>,
+ Alias<fno_honor_infinities>;
def ffor_scope : Flag<"-ffor-scope">, Group<f_Group>;
def fno_for_scope : Flag<"-fno-for-scope">, Group<f_Group>;