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annotate clang/test/InterfaceStubs/function-template-specialization.cpp @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 1d019706d866
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // REQUIRES: x86-registered-target
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2
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3 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs %s | FileCheck %s
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4
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5 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
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6 // RUN: -DUSE_TEMPLATE_FUNCTION=1 %s | \
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7 // RUN: FileCheck -check-prefix=CHECK-USES-TEMPLATE-FUNCTION %s
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8
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9 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs \
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10 // RUN: -DSPECIALIZE_TEMPLATE_FUNCTION=1 %s | \
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11 // RUN: FileCheck -check-prefix=CHECK-SPECIALIZES-TEMPLATE-FUNCTION %s
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12
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13 // RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | llvm-nm - 2>&1 | count 0
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14
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15 // RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
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16 // RUN: -DUSE_TEMPLATE_FUNCTION=1 %s | llvm-nm - 2>&1 | \
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17 // RUN: FileCheck -check-prefix=CHECK-USES-TEMPLATE-FUNCTION %s
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18
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19 // RUN: %clang -target x86_64-unknown-linux-gnu -o - -c \
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20 // RUN: -DSPECIALIZE_TEMPLATE_FUNCTION=1 %s | llvm-nm - 2>&1 | \
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21 // RUN: FileCheck -check-prefix=CHECK-SPECIALIZES-TEMPLATE-FUNCTION %s
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22
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23 // CHECK-NOT: _Z16templateFunctionIiET_S0_
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24 // CHECK-USES-TEMPLATE-FUNCTION-DAG: _Z16templateFunctionIiET_S0_
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25 // CHECK-SPECIALIZES-TEMPLATE-FUNCTION-DAG: _Z16templateFunctionIiET_S0_
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26 template <typename T>
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27 T templateFunction(T t) { return t; }
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28
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29 #ifdef USE_TEMPLATE_FUNCTION
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30 int FortyTwo = templateFunction<int>(42);
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31 #endif
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32
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33 #ifdef SPECIALIZE_TEMPLATE_FUNCTION
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34 template <>
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35 int templateFunction<int>(int t);
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36 // TODO: Make it so that -emit-interface-stubs does not emit
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37 // _Z16templateFunctionIiET_S0_ if there is no user of the specialization.
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38 int foo() { return templateFunction(42); }
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39 #endif