[PATCH] D18671: [CUDA] Add --cuda-flush-denormals-to-zero.

[Justin Lebar via cfe-commits]

jlebar updated this revision to Diff 52292.
jlebar added a comment.

Address tra's review comments.

I also decided no longer to turn this on when -menable-unsafe-fp-math is on:
That's a cc1 flag that's implied by various clang flags, but now ftz is a clang
flag, so turning it on implicitly didn't make a ton of sense to me.


http://reviews.llvm.org/D18671

Files:
  include/clang/Basic/LangOptions.def
  include/clang/Driver/Options.td
  lib/CodeGen/CGCall.cpp
  lib/CodeGen/CodeGenModule.cpp
  lib/Frontend/CompilerInvocation.cpp
  test/CodeGenCUDA/flush-denormals.cu

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