// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck %s | |
typedef struct { | |
int cells[9]; | |
} Mat3X3; | |
typedef struct { | |
int cells[16]; | |
} Mat4X4; | |
Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) { | |
Mat4X4 out; | |
return out; | |
} | |
kernel void ker(global Mat3X3 *in, global Mat4X4 *out) { | |
out[0] = foo(in[1]); | |
} | |
// Expect two mem copies: one for the argument "in", and one for | |
// the return value. | |
// CHECK: call void @llvm.memcpy.p0i8.p1i8.i32(i8* | |
// CHECK: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* |