llvm-project/clang/test/CodeGenCUDASPIRV/kernel-cc.cu

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// RUN: %clang_cc1 -fcuda-is-device -triple spirv32 -o - -emit-llvm -x cuda %s | FileCheck %s
// RUN: %clang_cc1 -fcuda-is-device -triple spirv64 -o - -emit-llvm -x cuda %s | FileCheck %s
// Verifies that building CUDA targeting SPIR-V {32,64} generates LLVM IR with
// spir_kernel attributes for kernel functions.
// CHECK: define spir_kernel void @_Z6kernelv()
__attribute__((global)) void kernel() { return; }