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annotate clang/test/CodeGenCUDA/device-fun-linkage.cu @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 79ff65ed7e25
children
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1 // RUN: %clang_cc1 -triple nvptx -fcuda-is-device -emit-llvm -o - %s \
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2 // RUN: | FileCheck -check-prefix=NORDC %s
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3 // RUN: %clang_cc1 -triple nvptx -fcuda-is-device -emit-llvm -o - %s \
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4 // RUN: | FileCheck -check-prefix=NORDC-NEG %s
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5 // RUN: %clang_cc1 -triple nvptx -fcuda-is-device -fgpu-rdc -emit-llvm -o - %s \
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6 // RUN: | FileCheck -check-prefix=RDC %s
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7 // RUN: %clang_cc1 -triple nvptx -fcuda-is-device -fgpu-rdc -emit-llvm -o - %s \
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8 // RUN: | FileCheck -check-prefix=RDC-NEG %s
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10 #include "Inputs/cuda.h"
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12 template <typename T> __device__ void func() {}
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13 template <typename T> __global__ void kernel() {}
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15 template __device__ void func<int>();
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16 // NORDC: define internal void @_Z4funcIiEvv()
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17 // RDC: define weak_odr void @_Z4funcIiEvv()
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18
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19 template __global__ void kernel<int>();
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20 // NORDC: define void @_Z6kernelIiEvv()
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21 // RDC: define weak_odr void @_Z6kernelIiEvv()
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23 // Ensure that unused static device function is eliminated
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24 static __device__ void static_func() {}
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25 // NORDC-NEG-NOT: define{{.*}} void @_ZL13static_funcv()
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26 // RDC-NEG-NOT: define{{.*}} void @_ZL13static_funcv[[FILEID:.*]]()
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28 // Ensure that kernel function has external or weak_odr
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29 // linkage regardless static specifier
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30 static __global__ void static_kernel() {}
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31 // NORDC: define void @_ZL13static_kernelv()
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32 // RDC: define weak_odr void @_ZL13static_kernelv[[FILEID:.*]]()