address-space-field1.c revision c6a38a47bf3908ab2183d7946498138d8b07c886 
1// RUN: clang-cc -emit-llvm < %s -o %t &&
2// RUN: grep addrspace\(1\) %t | count 9 &&
3// RUN: grep addrspace\(2\) %t | count 9
4
5// Check that we don't lose the address space when accessing a member
6// of a structure.
7
8#define __addr1    __attribute__((address_space(1)))
9#define __addr2    __attribute__((address_space(2)))
10
11typedef struct S {
12  int a;
13  int b;
14} S;
15
16void test_addrspace(__addr1 S* p1, __addr2 S*p2) {
17  // swap
18  p1->a = p2->b;
19  p1->b = p2->a;
20}
21