1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuctypedef struct { 4*f4a2713aSLionel Sambuc int cells[9]; 5*f4a2713aSLionel Sambuc} Mat3X3; 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuctypedef struct { 8*f4a2713aSLionel Sambuc int cells[16]; 9*f4a2713aSLionel Sambuc} Mat4X4; 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel SambucMat4X4 __attribute__((noinline)) foo(Mat3X3 in) { 12*f4a2713aSLionel Sambuc Mat4X4 out; 13*f4a2713aSLionel Sambuc return out; 14*f4a2713aSLionel Sambuc} 15*f4a2713aSLionel Sambuc 16*f4a2713aSLionel Sambuckernel void ker(global Mat3X3 *in, global Mat4X4 *out) { 17*f4a2713aSLionel Sambuc out[0] = foo(in[1]); 18*f4a2713aSLionel Sambuc} 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambuc// Expect two mem copies: one for the argument "in", and one for 21*f4a2713aSLionel Sambuc// the return value. 22*f4a2713aSLionel Sambuc// CHECK: call void @llvm.memcpy.p0i8.p1i8.i32(i8* 23*f4a2713aSLionel Sambuc// CHECK: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* 24