================
Comment at: test/CodeGenCUDA/host-device-calls-host.cu:21
@@ +20,3 @@
+extern "C"
+__host__ __device__ void hd_function() {
+ host_function();
----------------
rnk wrote:
> I think this is a more interesting test case:
> extern "C" {
> void host_function() {}
> __host__ __device__ void hd_function(bool b) { if (b) host_function(); }
> __device__ void device_function() { hd_function(false); }
> }
>
> It actually tests emission of the bogus call, even though it can never occur
> in practice. What should clang do for that?
Both nvcc and clang (with this patch) accepts this and the resulting code
executes without errors. clang should still warn that this can cause a runtime
failure as there is no call-site analysis performed.
http://reviews.llvm.org/D7841
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