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| author | Yaxun Liu <Yaxun.Liu@amd.com> | 2016-08-09 20:10:18 +0000 |
|---|---|---|
| committer | Yaxun Liu <Yaxun.Liu@amd.com> | 2016-08-09 20:10:18 +0000 |
| commit | ffb60901fe088950c7683e20e7c9b198695cdddc (patch) | |
| tree | 3e6028336673179653aa830c2d106d65fd1ba44b /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | b61346b8b0804adcf7b08326fcb026e24a4d3ba9 (diff) | |
| download | bcm5719-llvm-ffb60901fe088950c7683e20e7c9b198695cdddc.tar.gz bcm5719-llvm-ffb60901fe088950c7683e20e7c9b198695cdddc.zip | |
[OpenCL] Handle -cl-fp32-correctly-rounded-divide-sqrt
Let the driver pass the option to frontend. Do not set precision metadata for division instructions when this option is set. Set function attribute "correctly-rounded-divide-sqrt-fp-math" based on this option.
Differential Revision: https://reviews.llvm.org/D22940
llvm-svn: 278155
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index bbb7f2b7356..e19b612b6e7 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -572,6 +572,8 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.NoSignedZeros = (Args.hasArg(OPT_fno_signed_zeros) || Args.hasArg(OPT_cl_no_signed_zeros)); Opts.FlushDenorm = Args.hasArg(OPT_cl_denorms_are_zero); + Opts.CorrectlyRoundedDivSqrt = + Args.hasArg(OPT_cl_fp32_correctly_rounded_divide_sqrt); Opts.ReciprocalMath = Args.hasArg(OPT_freciprocal_math); Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); |
