| John McCall | 85eaff3 | 2010-08-21 04:58:16 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s |
| Chris Lattner | a67810e | 2009-09-30 19:55:07 +0000 | [diff] [blame] | 2 | // CHECK:%struct.S = type { i32, i32 } |
| Douglas Gregor | 60a90cc | 2009-09-30 21:39:51 +0000 | [diff] [blame] | 3 | // CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind |
| Daniel Dunbar | 195337d | 2010-02-09 02:48:28 +0000 | [diff] [blame] | 4 | // CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)* |
| 5 | // CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)* |
| Daniel Dunbar | 47d1e82 | 2009-11-11 03:48:26 +0000 | [diff] [blame] | 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]] |
| Chris Lattner | d5a83fb | 2010-09-02 22:43:55 +0000 | [diff] [blame] | 8 | // 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 Dunbar | 983e3d7 | 2010-08-21 04:20:22 +0000 | [diff] [blame] | 13 | // CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]], align 4 |
| Chris Lattner | d5a83fb | 2010-09-02 22:43:55 +0000 | [diff] [blame] | 14 | // 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 Dunbar | 983e3d7 | 2010-08-21 04:20:22 +0000 | [diff] [blame] | 19 | // CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]], align 4 |
| Chris Lattner | a67810e | 2009-09-30 19:55:07 +0000 | [diff] [blame] | 20 | // CHECK: ret void |
| 21 | // CHECK:} |
| Mon P Wang | c6a38a4 | 2009-07-22 03:08:17 +0000 | [diff] [blame] | 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 | } |