[PATCH] D16638: [CUDA] Added device-side system call decls and related wrappers.

[Justin Lebar via cfe-commits]

jlebar added a comment.

lg with one question about printf.


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Comment at: lib/Headers/__clang_cuda_runtime_wrapper.h:237
@@ +236,3 @@
+// device-side declaration for it.
+__device__ int printf(const char *, ...);
+} // extern "C"
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I think we want an attribute on this so that we know it's printf-like, so you get appropriate format-string warnings.  Unless the compiler is going to add said attribute automatically based on the just the function name.


http://reviews.llvm.org/D16638