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194ba60fe2
The main purpose is to avoid errors and warnings while parsing CUDA header files. The attributes are currently unused otherwise. Differential version: http://reviews.llvm.org/D11690 llvm-svn: 244497
34 lines
1.4 KiB
Plaintext
34 lines
1.4 KiB
Plaintext
// Tests handling of CUDA attributes.
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//
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -fsyntax-only -fcuda-is-device -verify %s
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// Now pretend that we're compiling a C file. There should be warnings.
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// RUN: %clang_cc1 -DEXPECT_WARNINGS -fsyntax-only -verify -x c %s
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#if defined(EXPECT_WARNINGS)
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// expected-warning@+12 {{'device' attribute ignored}}
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// expected-warning@+12 {{'global' attribute ignored}}
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// expected-warning@+12 {{'constant' attribute ignored}}
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// expected-warning@+12 {{'shared' attribute ignored}}
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// expected-warning@+12 {{'host' attribute ignored}}
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//
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// NOTE: IgnoredAttr in clang which is used for the rest of
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// attributes ignores LangOpts, so there are no warnings.
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#else
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// expected-no-diagnostics
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#endif
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__attribute__((device)) void f_device();
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__attribute__((global)) void f_global();
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__attribute__((constant)) int* g_constant;
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__attribute__((shared)) float *g_shared;
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__attribute__((host)) void f_host();
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__attribute__((device_builtin)) void f_device_builtin();
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typedef __attribute__((device_builtin)) const void *t_device_builtin;
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enum __attribute__((device_builtin)) e_device_builtin {E};
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__attribute__((device_builtin)) int v_device_builtin;
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__attribute__((cudart_builtin)) void f_cudart_builtin();
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__attribute__((nv_weak)) void f_nv_weak();
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__attribute__((device_builtin_surface_type)) unsigned long long surface_var;
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__attribute__((device_builtin_texture_type)) unsigned long long texture_var;
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