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1d0f86ba80
The spurious -Wunused-function warning issue for `target_version` #80227 also applied to `__attribute__((target(...)))` based FMV. #81167 removed warnings for all `target`-based FMV. This patch restores the warnings for `__attribute__((target("default")))`.
17 lines
648 B
C++
17 lines
648 B
C++
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -verify -Wunused %s
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__attribute__((target("sse3")))
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static int not_used_fmv() { return 1; }
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__attribute__((target("avx2")))
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static int not_used_fmv() { return 2; }
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__attribute__((target("default")))
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static int not_used_fmv() { return 0; } // expected-warning {{unused function 'not_used_fmv'}}
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__attribute__((target("sse3")))
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static int definitely_used_fmv() { return 1; }
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__attribute__((target("avx2")))
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static int definitely_used_fmv() { return 2; }
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__attribute__((target("default")))
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static int definitely_used_fmv() { return 0; }
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int definite_user() { return definitely_used_fmv(); }
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