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| author | Justin Lebar <jlebar@google.com> | 2016-05-23 20:19:56 +0000 |
|---|---|---|
| committer | Justin Lebar <jlebar@google.com> | 2016-05-23 20:19:56 +0000 |
| commit | 91f6f07bb88fd39be8b5e0fd2fdf12903316c662 (patch) | |
| tree | 4b5dec7b7f5da854be2c0db872c00adb954bfa3a /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 66a891962b3dd66cff48aa27a613e17a3ecae389 (diff) | |
| download | bcm5719-llvm-91f6f07bb88fd39be8b5e0fd2fdf12903316c662.tar.gz bcm5719-llvm-91f6f07bb88fd39be8b5e0fd2fdf12903316c662.zip | |
[CUDA] Add -fcuda-approx-transcendentals flag.
Summary:
This lets us emit e.g. sin.approx.f32. See
http://docs.nvidia.com/cuda/parallel-thread-execution/#floating-point-instructions-sin
Reviewers: rnk
Subscribers: tra, cfe-commits
Differential Revision: http://reviews.llvm.org/D20493
llvm-svn: 270484
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index c5f839e6737..852801ab240 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1616,6 +1616,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, if (Opts.CUDAIsDevice && Args.hasArg(OPT_fcuda_flush_denormals_to_zero)) Opts.CUDADeviceFlushDenormalsToZero = 1; + if (Opts.CUDAIsDevice && Args.hasArg(OPT_fcuda_approx_transcendentals)) + Opts.CUDADeviceApproxTranscendentals = 1; + if (Opts.ObjC1) { if (Arg *arg = Args.getLastArg(OPT_fobjc_runtime_EQ)) { StringRef value = arg->getValue(); |
