diff options
author | Justin Lebar <jlebar@google.com> | 2016-10-08 22:15:58 +0000 |
---|---|---|
committer | Justin Lebar <jlebar@google.com> | 2016-10-08 22:15:58 +0000 |
commit | 985220f468a1bc5f8fd9ffd283427b8a486ec2bf (patch) | |
tree | a7f28d04a88c2819852a2bbd6fba0179c97a97f3 /test/PCH | |
parent | e5f86e2485e267ae93fa7e5139fc1c8c3c22335e (diff) | |
download | clang-985220f468a1bc5f8fd9ffd283427b8a486ec2bf.tar.gz |
[CUDA] Add #pragma clang force_cuda_host_device_{begin,end} pragmas.
Summary:
These cause us to consider all functions in-between to be __host__
__device__.
You can nest these pragmas; you just can't have more 'end's than
'begin's.
Reviewers: rsmith
Subscribers: tra, jhen, cfe-commits
Differential Revision: https://reviews.llvm.org/D24975
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@283677 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/PCH')
-rw-r--r-- | test/PCH/pragma-cuda-force-host-device.cu | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/PCH/pragma-cuda-force-host-device.cu b/test/PCH/pragma-cuda-force-host-device.cu new file mode 100644 index 0000000000..dc006be960 --- /dev/null +++ b/test/PCH/pragma-cuda-force-host-device.cu @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -emit-pch %s -o %t +// RUN: %clang_cc1 -verify -verify-ignore-unexpected=note -include-pch %t -S -o /dev/null %s + +#ifndef HEADER +#define HEADER + +#pragma clang force_cuda_host_device begin +#pragma clang force_cuda_host_device begin +#pragma clang force_cuda_host_device end + +void hd1() {} + +#else + +void hd2() {} + +#pragma clang force_cuda_host_device end + +void host_only() {} + +__attribute__((device)) void device() { + hd1(); + hd2(); + host_only(); // expected-error {{no matching function for call}} +} + +#endif |