1 | // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s |
2 | // CHECK:%struct.S = type { i32, i32 } |
3 | // CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) [[NUW:#[0-9]+]] |
4 | // CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)* |
5 | // CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)* |
6 | // CHECK: store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** [[p1addr]] |
7 | // CHECK: store %struct.S addrspace(2)* %p2, %struct.S addrspace(2)** [[p2addr]] |
8 | // CHECK: [[t0:%.*]] = load %struct.S addrspace(2)*, %struct.S addrspace(2)** [[p2addr]], align 8 |
9 | // CHECK: [[t1:%.*]] = getelementptr inbounds %struct.S, %struct.S addrspace(2)* [[t0]], i32 0, i32 1 |
10 | // CHECK: [[t2:%.*]] = load i32, i32 addrspace(2)* [[t1]], align 4 |
11 | // CHECK: [[t3:%.*]] = load %struct.S addrspace(1)*, %struct.S addrspace(1)** [[p1addr]], align 8 |
12 | // CHECK: [[t4:%.*]] = getelementptr inbounds %struct.S, %struct.S addrspace(1)* [[t3]], i32 0, i32 0 |
13 | // CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]], align 4 |
14 | // CHECK: [[t5:%.*]] = load %struct.S addrspace(2)*, %struct.S addrspace(2)** [[p2addr]], align 8 |
15 | // CHECK: [[t6:%.*]] = getelementptr inbounds %struct.S, %struct.S addrspace(2)* [[t5]], i32 0, i32 0 |
16 | // CHECK: [[t7:%.*]] = load i32, i32 addrspace(2)* [[t6]], align 4 |
17 | // CHECK: [[t8:%.*]] = load %struct.S addrspace(1)*, %struct.S addrspace(1)** [[p1addr]], align 8 |
18 | // CHECK: [[t9:%.*]] = getelementptr inbounds %struct.S, %struct.S addrspace(1)* [[t8]], i32 0, i32 1 |
19 | // CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]], align 4 |
20 | // CHECK: ret void |
21 | // CHECK:} |
22 | |
23 | // Check that we don't lose the address space when accessing a member |
24 | // of a structure. |
25 | |
26 | #define __addr1 __attribute__((address_space(1))) |
27 | #define __addr2 __attribute__((address_space(2))) |
28 | |
29 | typedef struct S { |
30 | int a; |
31 | int b; |
32 | } S; |
33 | |
34 | void test_addrspace(__addr1 S* p1, __addr2 S*p2) { |
35 | // swap |
36 | p1->a = p2->b; |
37 | p1->b = p2->a; |
38 | } |
39 | |
40 | // CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} } |
41 | |