forked from OSchip/llvm-project
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-unreachable-code %s
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typedef __attribute__(( ext_vector_type(4) )) int int4;
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static int4 test1() {
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int4 vec, rv;
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// comparisons to self...
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return vec == vec; // expected-warning{{self-comparison always evaluates to a constant}}
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return vec != vec; // expected-warning{{self-comparison always evaluates to a constant}}
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return vec < vec; // expected-warning{{self-comparison always evaluates to a constant}}
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return vec <= vec; // expected-warning{{self-comparison always evaluates to a constant}}
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return vec > vec; // expected-warning{{self-comparison always evaluates to a constant}}
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return vec >= vec; // expected-warning{{self-comparison always evaluates to a constant}}
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}
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typedef __attribute__(( ext_vector_type(4) )) float float4;
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static int4 test2() {
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float4 vec, rv;
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// comparisons to self. no warning, they're floats
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return vec == vec; // no-warning
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return vec != vec; // no-warning
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return vec < vec; // no-warning
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return vec <= vec; // no-warning
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return vec > vec; // no-warning
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return vec >= vec; // no-warning
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}
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