1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Li typedef float float4 __attribute__((ext_vector_type(4)));
4*67e74705SXin Li
5*67e74705SXin Li struct __attribute__((packed, aligned(4))) struct1 {
6*67e74705SXin Li float4 position;
7*67e74705SXin Li };
8*67e74705SXin Li int x = __alignof(struct struct1);
9*67e74705SXin Li
f(struct struct1 * x)10*67e74705SXin Li float4 f(struct struct1* x) { return x->position; }
11*67e74705SXin Li
func(struct struct1 * p,float * a,float * b,float c)12*67e74705SXin Li void func(struct struct1* p, float *a, float *b, float c) {
13*67e74705SXin Li p->position.x = c;
14*67e74705SXin Li *a = p->position.y;
15*67e74705SXin Li *b = p->position[0];
16*67e74705SXin Li p->position[2] = c;
17*67e74705SXin Li // CHECK: @func
18*67e74705SXin Li // CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
19*67e74705SXin Li // CHECK: store <4 x float> {{%.*}}, <4 x float>* {{%.*}}, align 4
20*67e74705SXin Li // CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
21*67e74705SXin Li // CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
22*67e74705SXin Li // CHECK: load <4 x float>, <4 x float>* {{%.*}}, align 4
23*67e74705SXin Li // CHECK: store <4 x float> {{%.*}}, <4 x float>* {{%.*}}, align 4
24*67e74705SXin Li // CHECK: ret void
25*67e74705SXin Li }
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