| 1 | // RUN: %clang_cc1 -triple=x86_64-apple-darwin -fsyntax-only -verify %s |
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| 2 | // |
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| 3 | // Ensure that when we use builtins in C++ code with templates that compute the |
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| 4 | // valid immediate, the dead code with the invalid immediate doesn't error. |
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| 5 | // expected-no-diagnostics |
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| 6 | |
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| 7 | typedef short __v8hi __attribute__((__vector_size__(16))); |
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| 8 | |
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| 9 | template <int Imm> |
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| 10 | __v8hi test(__v8hi a) { |
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| 11 | if (Imm < 4) |
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| 12 | return __builtin_ia32_pshuflw(a, 0x55 * Imm); |
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| 13 | else |
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| 14 | return __builtin_ia32_pshuflw(a, 0x55 * (Imm - 4)); |
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| 15 | } |
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| 16 | |
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| 17 | template __v8hi test<0>(__v8hi); |
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| 18 | template __v8hi test<1>(__v8hi); |
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| 19 | template __v8hi test<2>(__v8hi); |
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| 20 | template __v8hi test<3>(__v8hi); |
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| 21 | template __v8hi test<4>(__v8hi); |
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| 22 | template __v8hi test<5>(__v8hi); |
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| 23 | template __v8hi test<6>(__v8hi); |
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| 24 | template __v8hi test<7>(__v8hi); |
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| 25 | |
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