diff options
Diffstat (limited to 'test/CodeGen/address-space-field1.c')
-rw-r--r-- | test/CodeGen/address-space-field1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/address-space-field1.c b/test/CodeGen/address-space-field1.c new file mode 100644 index 000000000000..f8ec83ca71cf --- /dev/null +++ b/test/CodeGen/address-space-field1.c @@ -0,0 +1,39 @@ +// RUN: clang-cc -emit-llvm < %s -o - | FileCheck %s +// CHECK:%struct.S = type { i32, i32 } +// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind +// CHECK:entry: +// CHECK: %p1.addr = alloca %struct.S addrspace(1)* ; <%struct.S addrspace(1)**> [#uses=3] +// CHECK: %p2.addr = alloca %struct.S addrspace(2)* ; <%struct.S addrspace(2)**> [#uses=3] +// CHECK: store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** %p1.addr +// CHECK: store %struct.S addrspace(2)* %p2, %struct.S addrspace(2)** %p2.addr +// CHECK: %tmp = load %struct.S addrspace(2)** %p2.addr ; <%struct.S addrspace(2)*> [#uses=1] +// CHECK: %tmp1 = getelementptr inbounds %struct.S addrspace(2)* %tmp, i32 0, i32 1 ; <i32 addrspace(2)*> [#uses=1] +// CHECK: %tmp2 = load i32 addrspace(2)* %tmp1 ; <i32> [#uses=1] +// CHECK: %tmp3 = load %struct.S addrspace(1)** %p1.addr ; <%struct.S addrspace(1)*> [#uses=1] +// CHECK: %tmp4 = getelementptr inbounds %struct.S addrspace(1)* %tmp3, i32 0, i32 0 ; <i32 addrspace(1)*> [#uses=1] +// CHECK: store i32 %tmp2, i32 addrspace(1)* %tmp4 +// CHECK: %tmp5 = load %struct.S addrspace(2)** %p2.addr ; <%struct.S addrspace(2)*> [#uses=1] +// CHECK: %tmp6 = getelementptr inbounds %struct.S addrspace(2)* %tmp5, i32 0, i32 0 ; <i32 addrspace(2)*> [#uses=1] +// CHECK: %tmp7 = load i32 addrspace(2)* %tmp6 ; <i32> [#uses=1] +// CHECK: %tmp8 = load %struct.S addrspace(1)** %p1.addr ; <%struct.S addrspace(1)*> [#uses=1] +// CHECK: %tmp9 = getelementptr inbounds %struct.S addrspace(1)* %tmp8, i32 0, i32 1 ; <i32 addrspace(1)*> [#uses=1] +// CHECK: store i32 %tmp7, i32 addrspace(1)* %tmp9 +// CHECK: ret void +// CHECK:} + +// Check that we don't lose the address space when accessing a member +// of a structure. + +#define __addr1 __attribute__((address_space(1))) +#define __addr2 __attribute__((address_space(2))) + +typedef struct S { + int a; + int b; +} S; + +void test_addrspace(__addr1 S* p1, __addr2 S*p2) { + // swap + p1->a = p2->b; + p1->b = p2->a; +} |