llvm-project/clang/test/CodeGenCXX/address-space-cast.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

76 lines
3.1 KiB
C++

// RUN: %clang_cc1 -no-opaque-pointers %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);
class Base {
};
class Derived : public Base {
};
void fn(Derived *p) {
__private__ Base *b = (__private__ Base *)p;
}
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)* noundef %[[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)* noundef %[[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)* noundef %[[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)* noundef %[[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)* noundef %[[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)* noundef %[[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)* noundef %[[cast]])
func_pint((__private__ int *)gen_void_ptr);
}