File: copy-aggregate-byval.cu

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (25 lines) | stat: -rw-r--r-- 1,015 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
// Tests CUDA kernel arguments get copied by value when targeting SPIR-V, even with
// destructor, copy constructor or move constructor defined by user.

// RUN: %clang -emit-llvm --cuda-device-only --offload=spirv32 \
// RUN:   -nocudalib -nocudainc %s -o %t.bc -c 2>&1
// RUN: llvm-dis %t.bc -o %t.ll
// RUN: FileCheck %s --input-file=%t.ll

// RUN: %clang -emit-llvm --cuda-device-only --offload=spirv64 \
// RUN:   -nocudalib -nocudainc %s -o %t.bc -c 2>&1
// RUN: llvm-dis %t.bc -o %t.ll
// RUN: FileCheck %s --input-file=%t.ll

class GpuData {
 public:
  __attribute__((host)) __attribute__((device)) GpuData(int* src) {}
  __attribute__((host)) __attribute__((device)) ~GpuData() {}
  __attribute__((host)) __attribute__((device)) GpuData(const GpuData& other) {}
  __attribute__((host)) __attribute__((device)) GpuData(GpuData&& other) {}
};

// CHECK: define
// CHECK-SAME: spir_kernel void @_Z6kernel7GpuData(ptr noundef byval(%class.GpuData) align

__attribute__((global)) void kernel(GpuData output) {}