address-space-field1.c revision d5a83fb04e0e33b3a64a2016e80b0965f338f412
151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s 251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK:%struct.S = type { i32, i32 } 351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind 451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)* 551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)* 651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** [[p1addr]] 751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: store %struct.S addrspace(2)* %p2, %struct.S addrspace(2)** [[p2addr]] 851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t0:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8 951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t1:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t0]], i32 0, i32 1 1051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t2:%.*]] = load i32 addrspace(2)* [[t1]], align 4 1151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t3:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8 1251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t4:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t3]], i32 0, i32 0 1351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]], align 4 1451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t5:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8 1551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t6:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t5]], i32 0, i32 0 1651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t7:%.*]] = load i32 addrspace(2)* [[t6]], align 4 1751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t8:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8 1851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: [[t9:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t8]], i32 0, i32 1 1951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]], align 4 2051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK: ret void 2151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// CHECK:} 2251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 23414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov// Check that we don't lose the address space when accessing a member 2451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov// of a structure. 2551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 2651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov#define __addr1 __attribute__((address_space(1))) 2751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov#define __addr2 __attribute__((address_space(2))) 2851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 2951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovtypedef struct S { 3051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int a; 31f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov int b; 3251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov} S; 338c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 348c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganovvoid test_addrspace(__addr1 S* p1, __addr2 S*p2) { 3551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // swap 3651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov p1->a = p2->b; 3751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov p1->b = p2->a; 3851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov} 3951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov