diff options
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp')
-rw-r--r-- | test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp | 54 |
1 files changed, 24 insertions, 30 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp b/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp index 225407b..f2e9da7 100644 --- a/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp +++ b/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp @@ -20,11 +20,10 @@ T* test1(V* x) { return &dynamic_cast<T&>(*x); } T* test2(A* x) { return &dynamic_cast<T&>(*x); } // CHECK-LABEL: define %struct.T* @"\01?test2@@YAPAUT@@PAUA@@@Z"(%struct.A* %x) // CHECK: [[CAST:%.*]] = bitcast %struct.A* %x to i8* -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast %struct.A* %x to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = getelementptr inbounds %struct.A* %x, i32 0, i32 0 +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[CAST]], i32 [[VBOFFS]] // CHECK-NEXT: [[CALL:%.*]] = tail call i8* @__RTDynamicCast(i8* [[ADJ]], i32 [[VBOFFS]], i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8" to i8*), i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUT@@@8" to i8*), i32 1) // CHECK-NEXT: [[RET:%.*]] = bitcast i8* [[CALL]] to %struct.T* @@ -34,11 +33,10 @@ T* test3(B* x) { return &dynamic_cast<T&>(*x); } // CHECK-LABEL: define %struct.T* @"\01?test3@@YAPAUT@@PAUB@@@Z"(%struct.B* %x) // CHECK: [[VOIDP:%.*]] = getelementptr inbounds %struct.B* %x, i32 0, i32 0, i32 0 // CHECK-NEXT: [[VBPTR:%.*]] = getelementptr inbounds i8* [[VOIDP]], i32 4 -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast i8* [[VBPTR:%.*]] to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = bitcast i8* [[VBPTR:%.*]] to i32** +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[DELTA:%.*]] = add nsw i32 [[VBOFFS]], 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[VOIDP]], i32 [[DELTA]] // CHECK-NEXT: [[CALL:%.*]] = tail call i8* @__RTDynamicCast(i8* [[ADJ]], i32 [[DELTA]], i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8" to i8*), i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUT@@@8" to i8*), i32 1) @@ -57,11 +55,10 @@ T* test5(A* x) { return dynamic_cast<T*>(x); } // CHECK: [[CHECK:%.*]] = icmp eq %struct.A* %x, null // CHECK-NEXT: br i1 [[CHECK]] // CHECK: [[VOIDP:%.*]] = bitcast %struct.A* %x to i8* -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast %struct.A* %x to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST:%.*]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = getelementptr inbounds %struct.A* %x, i32 0, i32 0 +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[VOIDP]], i32 [[VBOFFS]] // CHECK-NEXT: [[CALL:%.*]] = tail call i8* @__RTDynamicCast(i8* [[ADJ]], i32 [[VBOFFS]], i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8" to i8*), i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUT@@@8" to i8*), i32 0) // CHECK-NEXT: [[RES:%.*]] = bitcast i8* [[CALL]] to %struct.T* @@ -75,11 +72,10 @@ T* test6(B* x) { return dynamic_cast<T*>(x); } // CHECK-NEXT: br i1 [[CHECK]] // CHECK: [[CAST:%.*]] = getelementptr inbounds %struct.B* %x, i32 0, i32 0, i32 0 // CHECK-NEXT: [[VBPTR:%.*]] = getelementptr inbounds i8* [[CAST]], i32 4 -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast i8* [[VBPTR]] to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST:%.*]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = bitcast i8* [[VBPTR]] to i32** +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[DELTA:%.*]] = add nsw i32 [[VBOFFS]], 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[CAST]], i32 [[DELTA]] // CHECK-NEXT: [[CALL:%.*]] = tail call i8* @__RTDynamicCast(i8* [[ADJ]], i32 [[DELTA]], i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUB@@@8" to i8*), i8* bitcast (%rtti.TypeDescriptor7* @"\01??_R0?AUT@@@8" to i8*), i32 0) @@ -99,11 +95,10 @@ void* test8(A* x) { return dynamic_cast<void*>(x); } // CHECK: [[CHECK:%.*]] = icmp eq %struct.A* %x, null // CHECK-NEXT: br i1 [[CHECK]] // CHECK: [[VOIDP:%.*]] = bitcast %struct.A* %x to i8* -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast %struct.A* %x to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST:%.*]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = getelementptr inbounds %struct.A* %x, i32 0, i32 0 +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[VOIDP]], i32 [[VBOFFS]] // CHECK-NEXT: [[RES:%.*]] = tail call i8* @__RTCastToVoid(i8* [[ADJ]]) // CHECK-NEXT: br label @@ -116,11 +111,10 @@ void* test9(B* x) { return dynamic_cast<void*>(x); } // CHECK-NEXT: br i1 [[CHECK]] // CHECK: [[CAST:%.*]] = getelementptr inbounds %struct.B* %x, i32 0, i32 0, i32 0 // CHECK-NEXT: [[VBPTR:%.*]] = getelementptr inbounds i8* [[CAST]], i32 4 -// CHECK-NEXT: [[BITCAST:%.*]] = bitcast i8* [[VBPTR]] to i8** -// CHECK-NEXT: [[VBTBL:%.*]] = load i8** [[BITCAST]], align 4 -// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i8* [[VBTBL]], i32 4 -// CHECK-NEXT: [[VBOFFPCAST:%.*]] = bitcast i8* [[VBOFFP]] to i32* -// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFPCAST:%.*]], align 4 +// CHECK-NEXT: [[VBPTRPTR:%.*]] = bitcast i8* [[VBPTR]] to i32** +// CHECK-NEXT: [[VBTBL:%.*]] = load i32** [[VBPTRPTR]], align 4 +// CHECK-NEXT: [[VBOFFP:%.*]] = getelementptr inbounds i32* [[VBTBL]], i32 1 +// CHECK-NEXT: [[VBOFFS:%.*]] = load i32* [[VBOFFP]], align 4 // CHECK-NEXT: [[DELTA:%.*]] = add nsw i32 [[VBOFFS]], 4 // CHECK-NEXT: [[ADJ:%.*]] = getelementptr inbounds i8* [[CAST]], i32 [[DELTA]] // CHECK-NEXT: [[CALL:%.*]] = tail call i8* @__RTCastToVoid(i8* [[ADJ]]) |