address-space-cast.cpp
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// RUN: %clang_cc1 %s -triple=amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck %s
#define __private__ __attribute__((address_space(5)))
void func_pchar(__private__ char *x);
void func_pvoid(__private__ void *x);
void func_pint(__private__ int *x);
void test_cast(char *gen_char_ptr, void *gen_void_ptr, int *gen_int_ptr) {
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
__private__ char *priv_char_ptr = (__private__ char *)gen_char_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
priv_char_ptr = (__private__ char *)gen_void_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i32* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
priv_char_ptr = (__private__ char *)gen_int_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
__private__ void *priv_void_ptr = (__private__ void *)gen_char_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
priv_void_ptr = (__private__ void *)gen_void_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i32* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: store i8 addrspace(5)* %[[cast]]
priv_void_ptr = (__private__ void *)gen_int_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i32 addrspace(5)*
// CHECK-NEXT: store i32 addrspace(5)* %[[cast]]
__private__ int *priv_int_ptr = (__private__ int *)gen_void_ptr;
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pcharPU3AS5c(i8 addrspace(5)* %[[cast]])
func_pchar((__private__ char *)gen_char_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pcharPU3AS5c(i8 addrspace(5)* %[[cast]])
func_pchar((__private__ char *)gen_void_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i32* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pcharPU3AS5c(i8 addrspace(5)* %[[cast]])
func_pchar((__private__ char *)gen_int_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pvoidPU3AS5v(i8 addrspace(5)* %[[cast]])
func_pvoid((__private__ void *)gen_char_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pvoidPU3AS5v(i8 addrspace(5)* %[[cast]])
func_pvoid((__private__ void *)gen_void_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i32* %{{.*}} to i8 addrspace(5)*
// CHECK-NEXT: call void @_Z10func_pvoidPU3AS5v(i8 addrspace(5)* %[[cast]])
func_pvoid((__private__ void *)gen_int_ptr);
// CHECK: %[[cast:.*]] = addrspacecast i8* %{{.*}} to i32 addrspace(5)*
// CHECK-NEXT: call void @_Z9func_pintPU3AS5i(i32 addrspace(5)* %[[cast]])
func_pint((__private__ int *)gen_void_ptr);
}