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/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 2de9e80..0fd0a5a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -183,6 +183,10 @@
Res.push_back("-main-file-name");
Res.push_back(Opts.MainFileName);
}
+ if (Opts.NoInfsFPMath)
+ Res.push_back("-menable-no-infinities");
+ if (Opts.NoNaNsFPMath)
+ Res.push_back("-menable-no-nans");
// SimplifyLibCalls is only derived.
// TimePasses is only derived.
// UnitAtATime is unused.
@@ -1083,8 +1087,12 @@
Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables);
Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable);
Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
- Opts.NoInfsFPMath = Opts.NoNaNsFPMath = Args.hasArg(OPT_cl_finite_math_only)||
- Args.hasArg(OPT_cl_fast_relaxed_math);
+ Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) ||
+ Args.hasArg(OPT_cl_finite_math_only)||
+ Args.hasArg(OPT_cl_fast_relaxed_math));
+ Opts.NoNaNsFPMath = (Args.hasArg(OPT_menable_no_nans) ||
+ Args.hasArg(OPT_cl_finite_math_only)||
+ Args.hasArg(OPT_cl_fast_relaxed_math));
Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option);
Opts.NumRegisterParameters = Args.getLastArgIntValue(OPT_mregparm, 0, Diags);