Mercurial > hg > CbC > CbC_llvm
diff clang/test/CodeGenCUDA/device-fun-linkage.cu @ 236:c4bab56944e8 llvm-original
LLVM 16
| author | kono |
|---|---|
| date | Wed, 09 Nov 2022 17:45:10 +0900 |
| parents | 79ff65ed7e25 |
| children |
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--- a/clang/test/CodeGenCUDA/device-fun-linkage.cu Wed Jul 21 10:27:27 2021 +0900 +++ b/clang/test/CodeGenCUDA/device-fun-linkage.cu Wed Nov 09 17:45:10 2022 +0900 @@ -1,19 +1,32 @@ -// RUN: %clang_cc1 -triple nvptx -fcuda-is-device \ -// RUN: -emit-llvm -o - %s \ +// RUN: %clang_cc1 -triple nvptx -fcuda-is-device -emit-llvm -o - %s \ // RUN: | FileCheck -check-prefix=NORDC %s -// RUN: %clang_cc1 -triple nvptx -fcuda-is-device \ -// RUN: -fgpu-rdc -emit-llvm -o - %s \ +// RUN: %clang_cc1 -triple nvptx -fcuda-is-device -emit-llvm -o - %s \ +// RUN: | FileCheck -check-prefix=NORDC-NEG %s +// RUN: %clang_cc1 -triple nvptx -fcuda-is-device -fgpu-rdc -emit-llvm -o - %s \ // RUN: | FileCheck -check-prefix=RDC %s +// RUN: %clang_cc1 -triple nvptx -fcuda-is-device -fgpu-rdc -emit-llvm -o - %s \ +// RUN: | FileCheck -check-prefix=RDC-NEG %s #include "Inputs/cuda.h" -// NORDC: define internal void @_Z4funcIiEvv() -// NORDC: define{{.*}} void @_Z6kernelIiEvv() -// RDC: define weak_odr void @_Z4funcIiEvv() -// RDC: define weak_odr void @_Z6kernelIiEvv() - template <typename T> __device__ void func() {} template <typename T> __global__ void kernel() {} template __device__ void func<int>(); +// NORDC: define internal void @_Z4funcIiEvv() +// RDC: define weak_odr void @_Z4funcIiEvv() + template __global__ void kernel<int>(); +// NORDC: define void @_Z6kernelIiEvv() +// RDC: define weak_odr void @_Z6kernelIiEvv() + +// Ensure that unused static device function is eliminated +static __device__ void static_func() {} +// NORDC-NEG-NOT: define{{.*}} void @_ZL13static_funcv() +// RDC-NEG-NOT: define{{.*}} void @_ZL13static_funcv[[FILEID:.*]]() + +// Ensure that kernel function has external or weak_odr +// linkage regardless static specifier +static __global__ void static_kernel() {} +// NORDC: define void @_ZL13static_kernelv() +// RDC: define weak_odr void @_ZL13static_kernelv[[FILEID:.*]]()