| NAKAMURA Takumi | 729be14 | 2014-10-27 12:37:26 +0000 | [diff] [blame] | 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)* |