clang/test/CodeGenCUDA/cxx-call-kernel.cpp

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
   3 // RUN:   -x hip -emit-llvm-bc %s -o %t.hip.bc
   4 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \
   5 // RUN:   -mlink-bitcode-file %t.hip.bc -DHIP_PLATFORM -emit-llvm \
   6 // RUN:   %s -o - | FileCheck %s
   7
   8 #include "Inputs/cuda.h"
   9
  10 // CHECK: @_Z2g1i = constant void (i32)* @_Z17__device_stub__g1i, align 8
  11 #if __HIP__
  12 __global__ void g1(int x) {}
  13 #else
  14 extern void g1(int x);
  15
  16 // CHECK: call i32 @hipLaunchKernel{{.*}}@_Z2g1i
  17 void test() {
  18   hipLaunchKernel((void*)g1, 1, 1, nullptr, 0, 0);
  19 }
  20
  21 // CHECK: __hipRegisterFunction{{.*}}@_Z2g1i
  22 #endif