[OpenCL] Extended mapping of parcing CodeGen arguments
Summary: Enable cl_mad_enamle and cl_no_signed_zeros options when user turns on cl_unsafe_math_optimizations or cl_fast_relaxed_math options.
Reviewers: Anastasia, cfe-commits
Reviewed By: Anastasia
Subscribers: bader, yaxunl
Differential Revision: https://reviews.llvm.org/D31324
llvm-svn: 298838
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 1c2c116..ab2ba92 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -573,7 +573,9 @@
Opts.DiscardValueNames = Args.hasArg(OPT_discard_value_names);
Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls);
Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
- Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable);
+ Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable) ||
+ Args.hasArg(OPT_cl_unsafe_math_optimizations) ||
+ Args.hasArg(OPT_cl_fast_relaxed_math);
Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) ||
Args.hasArg(OPT_cl_finite_math_only) ||
@@ -583,7 +585,9 @@
Args.hasArg(OPT_cl_finite_math_only) ||
Args.hasArg(OPT_cl_fast_relaxed_math));
Opts.NoSignedZeros = (Args.hasArg(OPT_fno_signed_zeros) ||
- Args.hasArg(OPT_cl_no_signed_zeros));
+ Args.hasArg(OPT_cl_no_signed_zeros) ||
+ Args.hasArg(OPT_cl_unsafe_math_optimizations) ||
+ Args.hasArg(OPT_cl_fast_relaxed_math));
Opts.FlushDenorm = Args.hasArg(OPT_cl_denorms_are_zero);
Opts.CorrectlyRoundedDivSqrt =
Args.hasArg(OPT_cl_fp32_correctly_rounded_divide_sqrt);