forked from OSchip/llvm-project
33 lines
897 B
Plaintext
33 lines
897 B
Plaintext
// RUN: %clang_cc1 %s -triple nvptx-unknown-unknown -fcuda-allow-host-calls-from-host-device -fcuda-is-device -Wno-cuda-compat -emit-llvm -o - | FileCheck %s
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#include "Inputs/cuda.h"
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extern "C"
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void host_function() {}
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// CHECK-LABEL: define void @hd_function_a
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extern "C"
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__host__ __device__ void hd_function_a() {
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// CHECK: call void @host_function
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host_function();
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}
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// CHECK: declare void @host_function
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// CHECK-LABEL: define void @hd_function_b
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extern "C"
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__host__ __device__ void hd_function_b(bool b) { if (b) host_function(); }
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// CHECK-LABEL: define void @device_function_b
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extern "C"
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__device__ void device_function_b() { hd_function_b(false); }
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// CHECK-LABEL: define void @global_function
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extern "C"
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__global__ void global_function() {
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// CHECK: call void @device_function_b
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device_function_b();
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}
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// CHECK: !{{[0-9]+}} = !{void ()* @global_function, !"kernel", i32 1}
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