r191912 - Ignore -mieee-fp.

[Rafael Espindola]

Author: rafael
Date: Thu Oct  3 12:06:43 2013
New Revision: 191912

URL: http://llvm.org/viewvc/llvm-project?rev=191912&view=rev
Log:
Ignore -mieee-fp.

It looks like clang always produce code with the ieee comparisons, so it is
safe to ignore this flag (we still error on -mno-ieee-fp).

Modified:
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/test/Driver/x86_features.c

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=191912&r1=191911&r2=191912&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Thu Oct  3 12:06:43 2013
@@ -937,6 +937,7 @@ def mconstant_cfstrings : Flag<["-"], "m
 def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>;
 def mdynamic_no_pic : Joined<["-"], "mdynamic-no-pic">, Group<m_Group>;
 def mfix_and_continue : Flag<["-"], "mfix-and-continue">, Group<clang_ignored_m_Group>;
+def mieee_fp : Flag<["-"], "mieee-fp">, Group<clang_ignored_m_Group>;
 def mfloat_abi_EQ : Joined<["-"], "mfloat-abi=">, Group<m_Group>;
 def mfpmath_EQ : Joined<["-"], "mfpmath=">, Group<m_Group>;
 def mfpu_EQ : Joined<["-"], "mfpu=">, Group<m_Group>;

Modified: cfe/trunk/test/Driver/x86_features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/x86_features.c?rev=191912&r1=191911&r2=191912&view=diff
==============================================================================
--- cfe/trunk/test/Driver/x86_features.c (original)
+++ cfe/trunk/test/Driver/x86_features.c Thu Oct  3 12:06:43 2013
@@ -1,3 +1,6 @@
 // RUN: %clang -target i386-unknown-unknown -### -S %s -msse -msse4 -mno-sse -mno-mmx -msse  2>&1 | FileCheck %s
 // CHECK: "pentium4" "-target-feature" "+sse4" "-target-feature" "-mmx" "-target-feature" "+sse"
 // Note that we filter out all but the last -m(no)sse.
+
+// Test that we don't produce an error with -mieee-fp.
+// RUN: %clang -S %s -mieee-fp