test/CodeGen/address-space-field4.c

// RUN: clang-cc -emit-llvm < %s -o %t &&
// RUN: grep addrspace\(2\) %t | count 4 &&
// RUN: grep addrspace\(3\) %t | count 4

// Check the load and store are using the correct address space to access
// the variables.

#define __addr1    __attribute__((address_space(1)))
#define __addr2    __attribute__((address_space(2)))
#define __addr3    __attribute__((address_space(3)))

typedef struct Pair {
  __addr2 int* a;
  __addr3 int* b;
} Pair;

typedef struct S {
  Pair arr[ 3 ];
} S;

void test_addrspace(__addr1 S* p1, __addr1 S* p2) {
  *p1->arr[0].a = *p2->arr[1].b;
}