39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s
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// RUN: %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -verify -fcuda-is-device %s
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//
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// We run clang_cc1 with 'not' because source file contains
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// intentional errors. CC1 failure is expected and must be ignored
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// here. We're interested in what ends up in AST and that's what
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// FileCheck verifies.
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// RUN: not %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -ast-dump %s \
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// RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-HOST
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// RUN: not %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -ast-dump -fcuda-is-device %s \
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// RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-DEVICE
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#include "Inputs/cuda.h"
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// Host (x86) supports TLS and device-side compilation should ignore
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// host variables. No errors in either case.
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int __thread host_tls_var;
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// CHECK-ALL: host_tls_var 'int' tls
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#if defined(__CUDA_ARCH__)
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// NVPTX does not support TLS
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__device__ int __thread device_tls_var; // expected-error {{thread-local storage is not supported for the current target}}
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// CHECK-DEVICE: device_tls_var 'int' tls
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__shared__ int __thread shared_tls_var; // expected-error {{thread-local storage is not supported for the current target}}
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// CHECK-DEVICE: shared_tls_var 'int' tls
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#else
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// Device-side vars should not produce any errors during host-side
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// compilation.
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__device__ int __thread device_tls_var;
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// CHECK-HOST: device_tls_var 'int' tls
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__shared__ int __thread shared_tls_var;
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// CHECK-HOST: shared_tls_var 'int' tls
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#endif
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__global__ void g1(int x) {}
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__global__ int g2(int x) { // expected-error {{must have void return type}}
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return 1;
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}
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