external/bsd/llvm/dist/clang/test/CodeGenOpenCL/addr-space-struct-arg.cl

   1 // RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck %s
   2
   3 typedef struct {
   4   int cells[9];
   5 } Mat3X3;
   6
   7 typedef struct {
   8   int cells[16];
   9 } Mat4X4;
  10
  11 Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
  12   Mat4X4 out;
  13   return out;
  14 }
  15
  16 kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
  17   out[0] = foo(in[1]);
  18 }
  19
  20 // Expect two mem copies: one for the argument "in", and one for
  21 // the return value.
  22 // CHECK: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
  23 // CHECK: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*