blob: e9c18712f289e03bb1a845e5983d5771fb6ad8f7 [file] [log] [blame]
John McCall85eaff32010-08-21 04:58:16 +00001// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s
Chris Lattnera67810e2009-09-30 19:55:07 +00002// CHECK:%struct.S = type { i32, i32 }
Douglas Gregor60a90cc2009-09-30 21:39:51 +00003// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind
Daniel Dunbar195337d2010-02-09 02:48:28 +00004// CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)*
5// CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)*
Daniel Dunbar47d1e822009-11-11 03:48:26 +00006// 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]]
Chris Lattnerd5a83fb2010-09-02 22:43:55 +00008// CHECK: [[t0:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8
9// CHECK: [[t1:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t0]], i32 0, i32 1
10// CHECK: [[t2:%.*]] = load i32 addrspace(2)* [[t1]], align 4
11// CHECK: [[t3:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8
12// CHECK: [[t4:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t3]], i32 0, i32 0
Daniel Dunbar983e3d72010-08-21 04:20:22 +000013// CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]], align 4
Chris Lattnerd5a83fb2010-09-02 22:43:55 +000014// CHECK: [[t5:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8
15// CHECK: [[t6:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t5]], i32 0, i32 0
16// CHECK: [[t7:%.*]] = load i32 addrspace(2)* [[t6]], align 4
17// CHECK: [[t8:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8
18// CHECK: [[t9:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t8]], i32 0, i32 1
Daniel Dunbar983e3d72010-08-21 04:20:22 +000019// CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]], align 4
Chris Lattnera67810e2009-09-30 19:55:07 +000020// CHECK: ret void
21// CHECK:}
Mon P Wangc6a38a42009-07-22 03:08:17 +000022
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
29typedef struct S {
30 int a;
31 int b;
32} S;
33
34void test_addrspace(__addr1 S* p1, __addr2 S*p2) {
35 // swap
36 p1->a = p2->b;
37 p1->b = p2->a;
38}