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)* 24
