address-space-field1.c revision 47d1e828674a2d9c020db9f9ec45f27025a39e35
1a67810e1c1102b7e1e9d6783be24941950949689Chris Lattner// RUN: clang-cc -emit-llvm < %s -o - | FileCheck %s 2a67810e1c1102b7e1e9d6783be24941950949689Chris Lattner// CHECK:%struct.S = type { i32, i32 } 360a90cc99ac24f9117d376c55d3c699296b23963Douglas Gregor// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind 447d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)* ; <%struct.S addrspace(1)**> [#uses=3] 547d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)* ; <%struct.S addrspace(2)**> [#uses=3] 647d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** [[p1addr]] 747d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: store %struct.S addrspace(2)* %p2, %struct.S addrspace(2)** [[p2addr]] 847d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t0:%.*]] = load %struct.S addrspace(2)** [[p2addr]] ; <%struct.S addrspace(2)*> [#uses=1] 947d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t1:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t0]], i32 0, i32 1 ; <i32 addrspace(2)*> [#uses=1] 1047d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t2:%.*]] = load i32 addrspace(2)* [[t1]] ; <i32> [#uses=1] 1147d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t3:%.*]] = load %struct.S addrspace(1)** [[p1addr]] ; <%struct.S addrspace(1)*> [#uses=1] 1247d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t4:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t3]], i32 0, i32 0 ; <i32 addrspace(1)*> [#uses=1] 1347d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]] 1447d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t5:%.*]] = load %struct.S addrspace(2)** [[p2addr]] ; <%struct.S addrspace(2)*> [#uses=1] 1547d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t6:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t5]], i32 0, i32 0 ; <i32 addrspace(2)*> [#uses=1] 1647d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t7:%.*]] = load i32 addrspace(2)* [[t6]] ; <i32> [#uses=1] 1747d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t8:%.*]] = load %struct.S addrspace(1)** [[p1addr]] ; <%struct.S addrspace(1)*> [#uses=1] 1847d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: [[t9:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t8]], i32 0, i32 1 ; <i32 addrspace(1)*> [#uses=1] 1947d1e828674a2d9c020db9f9ec45f27025a39e35Daniel Dunbar// CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]] 20a67810e1c1102b7e1e9d6783be24941950949689Chris Lattner// CHECK: ret void 21a67810e1c1102b7e1e9d6783be24941950949689Chris Lattner// CHECK:} 22c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang 23c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang// Check that we don't lose the address space when accessing a member 24c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang// of a structure. 25c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang 26c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang#define __addr1 __attribute__((address_space(1))) 27c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang#define __addr2 __attribute__((address_space(2))) 28c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang 29c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wangtypedef struct S { 30c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang int a; 31c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang int b; 32c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang} S; 33c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang 34c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wangvoid test_addrspace(__addr1 S* p1, __addr2 S*p2) { 35c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang // swap 36c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang p1->a = p2->b; 37c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang p1->b = p2->a; 38c6a38a47bf3908ab2183d7946498138d8b07c886Mon P Wang} 39