}
}
+static bool IsAddressSpaceConversion(QualType SrcType, QualType DestType) {
+ auto *SrcPtrType = SrcType->getAs<PointerType>();
+ if (!SrcPtrType)
+ return false;
+ auto *DestPtrType = DestType->getAs<PointerType>();
+ if (!DestPtrType)
+ return false;
+ return SrcPtrType->getPointeeType().getAddressSpace() !=
+ DestPtrType->getPointeeType().getAddressSpace();
+}
+
/// TryStaticCast - Check if a static cast can be performed, and do so if
/// possible. If @p CStyle, ignore access restrictions on hierarchy casting
/// and casting away constness.
return TC_Failed;
}
}
- Kind = CK_BitCast;
+ Kind = IsAddressSpaceConversion(SrcType, DestType)
+ ? CK_AddressSpaceConversion
+ : CK_BitCast;
return TC_Success;
}
return Result.isUsable();
}
-static bool IsAddressSpaceConversion(QualType SrcType, QualType DestType) {
- return SrcType->isPointerType() && DestType->isPointerType() &&
- SrcType->getAs<PointerType>()->getPointeeType().getAddressSpace() !=
- DestType->getAs<PointerType>()->getPointeeType().getAddressSpace();
-}
-
static TryCastResult TryReinterpretCast(Sema &Self, ExprResult &SrcExpr,
QualType DestType, bool CStyle,
SourceRange OpRange,
#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_ptr) {
+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_ptr = (__private__ char *)gen_ptr;
+ __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_ptr);
+ 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);
}