40 lines
2.0 KiB
C
40 lines
2.0 KiB
C
// 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;
|
|
}
|