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|
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
// RUN: | FileCheck %s --strict-whitespace
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
// RUN: | FileCheck %s -check-prefix CHECK-X64 --strict-whitespace
extern "C" int printf(const char *fmt, ...);
__declspec(align(4096)) char buffer[4096];
struct AT {};
struct V : AT {
char c;
V() {
printf("V - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT0 {
union { struct { int a; AT t; } y; int b; } x;
char c;
AT0() {
printf("AT0 - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT1 : V {
int a;
AT1() {
printf("AT1 - this: %d\n", (int)((char*)this - buffer));
}
};
struct AT2 {
AT0 t;
char AT2FieldName0;
AT2() {
printf("AT2 - this: %d\n", (int)((char*)this - buffer));
printf("AT2 - Fiel: %d\n", (int)((char*)&AT2FieldName0 - buffer));
}
};
struct AT3 : AT2, AT1 {
AT3() {
printf("AT3 - this: %d\n", (int)((char*)this - buffer));
}
};
// CHECK-LABEL: 0 | struct AT3{{$}}
// CHECK-NEXT: 0 | struct AT2 (base)
// CHECK-NEXT: 0 | struct AT0 t
// CHECK-NEXT: 0 | union AT0::(unnamed at {{.*}} x
// CHECK-NEXT: 0 | struct AT0::(unnamed at {{.*}} y
// CHECK-NEXT: 0 | int a
// CHECK-NEXT: 4 | struct AT t (empty)
// CHECK: 0 | int b
// CHECK: 8 | char c
// CHECK: 12 | char AT2FieldName0
// CHECK-NEXT: 20 | struct AT1 (base)
// CHECK-NEXT: 20 | struct V (base)
// CHECK-NEXT: 20 | struct AT (base) (empty)
// CHECK-NEXT: 20 | char c
// CHECK-NEXT: 24 | int a
// CHECK-NEXT: | [sizeof=28, align=4
// CHECK-NEXT: | nvsize=28, nvalign=4]
// CHECK-X64-LABEL: 0 | struct AT3{{$}}
// CHECK-X64-NEXT: 0 | struct AT2 (base)
// CHECK-X64-NEXT: 0 | struct AT0 t
// CHECK-X64-NEXT: 0 | union AT0::(unnamed at {{.*}} x
// CHECK-X64-NEXT: 0 | struct AT0::(unnamed at {{.*}} y
// CHECK-X64-NEXT: 0 | int a
// CHECK-X64-NEXT: 4 | struct AT t (empty)
// CHECK-X64: 0 | int b
// CHECK-X64: 8 | char c
// CHECK-X64: 12 | char AT2FieldName0
// CHECK-X64-NEXT: 20 | struct AT1 (base)
// CHECK-X64-NEXT: 20 | struct V (base)
// CHECK-X64-NEXT: 20 | struct AT (base) (empty)
// CHECK-X64-NEXT: 20 | char c
// CHECK-X64-NEXT: 24 | int a
// CHECK-X64-NEXT: | [sizeof=28, align=4
// CHECK-X64-NEXT: | nvsize=28, nvalign=4]
struct BT0 {
BT0() {
printf("BT0 - this: %d\n", (int)((char*)this - buffer));
}
};
struct BT2 : BT0 {
char BT2FieldName0;
BT2() {
printf("BT2 - this: %d\n", (int)((char*)this - buffer));
printf("BT2 - Fiel: %d\n", (int)((char*)&BT2FieldName0 - buffer));
}
};
struct BT3 : BT0, BT2 {
BT3() {
printf("BT3 - this: %d\n", (int)((char*)this - buffer));
}
};
// CHECK-LABEL: 0 | struct BT3{{$}}
// CHECK-NEXT: 0 | struct BT0 (base) (empty)
// CHECK-NEXT: 1 | struct BT2 (base)
// CHECK-NEXT: 1 | struct BT0 (base) (empty)
// CHECK-NEXT: 1 | char BT2FieldName0
// CHECK-NEXT: | [sizeof=2, align=1
// CHECK-NEXT: | nvsize=2, nvalign=1]
// CHECK-X64-LABEL: 0 | struct BT3{{$}}
// CHECK-X64-NEXT: 0 | struct BT0 (base) (empty)
// CHECK-X64-NEXT: 1 | struct BT2 (base)
// CHECK-X64-NEXT: 1 | struct BT0 (base) (empty)
// CHECK-X64-NEXT: 1 | char BT2FieldName0
// CHECK-X64-NEXT: | [sizeof=2, align=1
// CHECK-X64-NEXT: | nvsize=2, nvalign=1]
struct T0 : AT {
T0() {
printf("T0 (this) : %d\n", (int)((char*)this - buffer));
}
};
struct T1 : T0 {
char a;
T1() {
printf("T1 (this) : %d\n", (int)((char*)this - buffer));
printf("T1 (fiel) : %d\n", (int)((char*)&a - buffer));
}
};
struct T2 : AT {
char a;
T2() {
printf("T2 (this) : %d\n", (int)((char*)this - buffer));
printf("T2 (fiel) : %d\n", (int)((char*)&a - buffer));
}
};
struct __declspec(align(1)) T3 : virtual T1, virtual T2 {
T3() {
printf("T3 (this) : %d\n", (int)((char*)this - buffer));
}
};
// CHECK-LABEL: 0 | struct T3{{$}}
// CHECK-NEXT: 0 | (T3 vbtable pointer)
// CHECK-NEXT: 4 | struct T1 (virtual base)
// CHECK-NEXT: 4 | struct T0 (base) (empty)
// CHECK-NEXT: 4 | struct AT (base) (empty)
// CHECK-NEXT: 4 | char a
// CHECK-NEXT: 12 | struct T2 (virtual base)
// CHECK-NEXT: 12 | struct AT (base) (empty)
// CHECK-NEXT: 12 | char a
// CHECK-NEXT: | [sizeof=16, align=4
// CHECK-NEXT: | nvsize=4, nvalign=4]
// CHECK-X64-LABEL: 0 | struct T3{{$}}
// CHECK-X64-NEXT: 0 | (T3 vbtable pointer)
// CHECK-X64-NEXT: 8 | struct T1 (virtual base)
// CHECK-X64-NEXT: 8 | struct T0 (base) (empty)
// CHECK-X64-NEXT: 8 | struct AT (base) (empty)
// CHECK-X64-NEXT: 8 | char a
// CHECK-X64-NEXT: 16 | struct T2 (virtual base)
// CHECK-X64-NEXT: 16 | struct AT (base) (empty)
// CHECK-X64-NEXT: 16 | char a
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
struct B {};
struct C { int a; };
struct D : B, virtual C { B b; };
struct E : D, B {};
// CHECK-LABEL: 0 | struct E{{$}}
// CHECK-NEXT: 0 | struct D (base)
// CHECK-NEXT: 4 | struct B (base) (empty)
// CHECK-NEXT: 0 | (D vbtable pointer)
// CHECK-NEXT: 4 | struct B b (empty)
// CHECK: 8 | struct B (base) (empty)
// CHECK-NEXT: 8 | struct C (virtual base)
// CHECK-NEXT: 8 | int a
// CHECK-NEXT: | [sizeof=12, align=4
// CHECK-NEXT: | nvsize=8, nvalign=4]
// CHECK-X64-LABEL: 0 | struct E{{$}}
// CHECK-X64-NEXT: 0 | struct D (base)
// CHECK-X64-NEXT: 8 | struct B (base) (empty)
// CHECK-X64-NEXT: 0 | (D vbtable pointer)
// CHECK-X64-NEXT: 8 | struct B b (empty)
// CHECK-X64: 16 | struct B (base) (empty)
// CHECK-X64-NEXT: 16 | struct C (virtual base)
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct F : virtual D, virtual B {};
// CHECK-LABEL: 0 | struct F{{$}}
// CHECK-NEXT: 0 | (F vbtable pointer)
// CHECK-NEXT: 4 | struct C (virtual base)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct D (virtual base)
// CHECK-NEXT: 12 | struct B (base) (empty)
// CHECK-NEXT: 8 | (D vbtable pointer)
// CHECK-NEXT: 12 | struct B b (empty)
// CHECK: 16 | struct B (virtual base) (empty)
// CHECK-NEXT: | [sizeof=16, align=4
// CHECK-NEXT: | nvsize=4, nvalign=4]
// CHECK-X64-LABEL: 0 | struct F{{$}}
// CHECK-X64-NEXT: 0 | (F vbtable pointer)
// CHECK-X64-NEXT: 8 | struct C (virtual base)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct D (virtual base)
// CHECK-X64-NEXT: 24 | struct B (base) (empty)
// CHECK-X64-NEXT: 16 | (D vbtable pointer)
// CHECK-X64-NEXT: 24 | struct B b (empty)
// CHECK-X64: 32 | struct B (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=32, align=8
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
struct JC0 {
JC0() { printf("JC0 : %d\n", (int)((char*)this - buffer)); }
};
struct JC1 : JC0 {
virtual void f() {}
JC1() { printf("JC1 : %d\n", (int)((char*)this - buffer)); }
};
struct JC2 : JC1 {
JC2() { printf("JC2 : %d\n", (int)((char*)this - buffer)); }
};
struct JC4 : JC1, JC2 {
JC4() { printf("JC4 : %d\n", (int)((char*)this - buffer)); }
};
// CHECK-LABEL: 0 | struct JC4{{$}}
// CHECK-NEXT: 0 | struct JC1 (primary base)
// CHECK-NEXT: 0 | (JC1 vftable pointer)
// CHECK-NEXT: 4 | struct JC0 (base) (empty)
// CHECK-NEXT: 8 | struct JC2 (base)
// CHECK-NEXT: 8 | struct JC1 (primary base)
// CHECK-NEXT: 8 | (JC1 vftable pointer)
// CHECK-NEXT: 12 | struct JC0 (base) (empty)
// CHECK-NEXT: | [sizeof=12, align=4
// CHECK-NEXT: | nvsize=12, nvalign=4]
// CHECK-X64-LABEL: 0 | struct JC4{{$}}
// CHECK-X64-NEXT: 0 | struct JC1 (primary base)
// CHECK-X64-NEXT: 0 | (JC1 vftable pointer)
// CHECK-X64-NEXT: 8 | struct JC0 (base) (empty)
// CHECK-X64-NEXT: 16 | struct JC2 (base)
// CHECK-X64-NEXT: 16 | struct JC1 (primary base)
// CHECK-X64-NEXT: 16 | (JC1 vftable pointer)
// CHECK-X64-NEXT: 24 | struct JC0 (base) (empty)
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
struct RA {};
struct RB { char c; };
struct RV {};
struct RW { char c; };
struct RY { RY() { printf("%Id\n", (char*)this - buffer); } };
struct RX0 : RB, RA {};
struct RX1 : RA, RB {};
struct RX2 : RA { char a; };
struct RX3 : RA { RB a; };
struct RX4 { RA a; char b; };
struct RX5 { RA a; RB b; };
struct RX6 : virtual RV { RB a; };
struct RX7 : virtual RW { RA a; };
struct RX8 : RA, virtual RW {};
struct RZ0 : RX0, RY {};
// CHECK-LABEL: 0 | struct RZ0{{$}}
// CHECK-NEXT: 0 | struct RX0 (base)
// CHECK-NEXT: 0 | struct RB (base)
// CHECK-NEXT: 0 | char c
// CHECK-NEXT: 1 | struct RA (base) (empty)
// CHECK-NEXT: 2 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=2, align=1
// CHECK-NEXT: | nvsize=2, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ0{{$}}
// CHECK-X64-NEXT: 0 | struct RX0 (base)
// CHECK-X64-NEXT: 0 | struct RB (base)
// CHECK-X64-NEXT: 0 | char c
// CHECK-X64-NEXT: 1 | struct RA (base) (empty)
// CHECK-X64-NEXT: 2 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=2, align=1
// CHECK-X64-NEXT: | nvsize=2, nvalign=1]
struct RZ1 : RX1, RY {};
// CHECK-LABEL: 0 | struct RZ1{{$}}
// CHECK-NEXT: 0 | struct RX1 (base)
// CHECK-NEXT: 0 | struct RA (base) (empty)
// CHECK-NEXT: 0 | struct RB (base)
// CHECK-NEXT: 0 | char c
// CHECK-NEXT: 1 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=1, align=1
// CHECK-NEXT: | nvsize=1, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ1{{$}}
// CHECK-X64-NEXT: 0 | struct RX1 (base)
// CHECK-X64-NEXT: 0 | struct RA (base) (empty)
// CHECK-X64-NEXT: 0 | struct RB (base)
// CHECK-X64-NEXT: 0 | char c
// CHECK-X64-NEXT: 1 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=1, align=1
// CHECK-X64-NEXT: | nvsize=1, nvalign=1]
struct RZ2 : RX2, RY {};
// CHECK-LABEL: 0 | struct RZ2{{$}}
// CHECK-NEXT: 0 | struct RX2 (base)
// CHECK-NEXT: 0 | struct RA (base) (empty)
// CHECK-NEXT: 0 | char a
// CHECK-NEXT: 2 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=2, align=1
// CHECK-NEXT: | nvsize=2, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ2{{$}}
// CHECK-X64-NEXT: 0 | struct RX2 (base)
// CHECK-X64-NEXT: 0 | struct RA (base) (empty)
// CHECK-X64-NEXT: 0 | char a
// CHECK-X64-NEXT: 2 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=2, align=1
// CHECK-X64-NEXT: | nvsize=2, nvalign=1]
struct RZ3 : RX3, RY {};
// CHECK-LABEL: 0 | struct RZ3{{$}}
// CHECK-NEXT: 0 | struct RX3 (base)
// CHECK-NEXT: 0 | struct RA (base) (empty)
// CHECK-NEXT: 0 | struct RB a
// CHECK-NEXT: 0 | char c
// CHECK-NEXT: 1 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=1, align=1
// CHECK-NEXT: | nvsize=1, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ3{{$}}
// CHECK-X64-NEXT: 0 | struct RX3 (base)
// CHECK-X64-NEXT: 0 | struct RA (base) (empty)
// CHECK-X64-NEXT: 0 | struct RB a
// CHECK-X64-NEXT: 0 | char c
// CHECK-X64-NEXT: 1 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=1, align=1
// CHECK-X64-NEXT: | nvsize=1, nvalign=1]
struct RZ4 : RX4, RY {};
// CHECK-LABEL: 0 | struct RZ4{{$}}
// CHECK-NEXT: 0 | struct RX4 (base)
// CHECK-NEXT: 0 | struct RA a (empty)
// CHECK-NEXT: 1 | char b
// CHECK-NEXT: 3 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=3, align=1
// CHECK-NEXT: | nvsize=3, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ4{{$}}
// CHECK-X64-NEXT: 0 | struct RX4 (base)
// CHECK-X64-NEXT: 0 | struct RA a (empty)
// CHECK-X64-NEXT: 1 | char b
// CHECK-X64-NEXT: 3 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=3, align=1
// CHECK-X64-NEXT: | nvsize=3, nvalign=1]
struct RZ5 : RX5, RY {};
// CHECK-LABEL: 0 | struct RZ5{{$}}
// CHECK-NEXT: 0 | struct RX5 (base)
// CHECK-NEXT: 0 | struct RA a (empty)
// CHECK-NEXT: 1 | struct RB b
// CHECK-NEXT: 1 | char c
// CHECK-NEXT: 2 | struct RY (base) (empty)
// CHECK-NEXT: | [sizeof=2, align=1
// CHECK-NEXT: | nvsize=2, nvalign=1]
// CHECK-X64-LABEL: 0 | struct RZ5{{$}}
// CHECK-X64-NEXT: 0 | struct RX5 (base)
// CHECK-X64-NEXT: 0 | struct RA a (empty)
// CHECK-X64-NEXT: 1 | struct RB b
// CHECK-X64-NEXT: 1 | char c
// CHECK-X64-NEXT: 2 | struct RY (base) (empty)
// CHECK-X64-NEXT: | [sizeof=2, align=1
// CHECK-X64-NEXT: | nvsize=2, nvalign=1]
struct RZ6 : RX6, RY {};
// CHECK-LABEL: 0 | struct RZ6{{$}}
// CHECK-NEXT: 0 | struct RX6 (base)
// CHECK-NEXT: 0 | (RX6 vbtable pointer)
// CHECK-NEXT: 4 | struct RB a
// CHECK-NEXT: 4 | char c
// CHECK-NEXT: 9 | struct RY (base) (empty)
// CHECK-NEXT: 12 | struct RV (virtual base) (empty)
// CHECK-NEXT: | [sizeof=12, align=4
// CHECK-NEXT: | nvsize=12, nvalign=4]
// CHECK-X64-LABEL: 0 | struct RZ6{{$}}
// CHECK-X64-NEXT: 0 | struct RX6 (base)
// CHECK-X64-NEXT: 0 | (RX6 vbtable pointer)
// CHECK-X64-NEXT: 8 | struct RB a
// CHECK-X64-NEXT: 8 | char c
// CHECK-X64-NEXT: 17 | struct RY (base) (empty)
// CHECK-X64-NEXT: 24 | struct RV (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
struct RZ7 : RX7, RY {};
// CHECK-LABEL: 0 | struct RZ7{{$}}
// CHECK-NEXT: 0 | struct RX7 (base)
// CHECK-NEXT: 0 | (RX7 vbtable pointer)
// CHECK-NEXT: 4 | struct RA a (empty)
// CHECK-NEXT: 8 | struct RY (base) (empty)
// CHECK-NEXT: 8 | struct RW (virtual base)
// CHECK-NEXT: 8 | char c
// CHECK-NEXT: | [sizeof=9, align=4
// CHECK-NEXT: | nvsize=8, nvalign=4]
// CHECK-X64-LABEL: 0 | struct RZ7{{$}}
// CHECK-X64-NEXT: 0 | struct RX7 (base)
// CHECK-X64-NEXT: 0 | (RX7 vbtable pointer)
// CHECK-X64-NEXT: 8 | struct RA a (empty)
// CHECK-X64-NEXT: 16 | struct RY (base) (empty)
// CHECK-X64-NEXT: 16 | struct RW (virtual base)
// CHECK-X64-NEXT: 16 | char c
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct RZ8 : RX8, RY {};
// CHECK-LABEL: 0 | struct RZ8{{$}}
// CHECK-NEXT: 0 | struct RX8 (base)
// CHECK-NEXT: 4 | struct RA (base) (empty)
// CHECK-NEXT: 0 | (RX8 vbtable pointer)
// CHECK-NEXT: 4 | struct RY (base) (empty)
// CHECK-NEXT: 4 | struct RW (virtual base)
// CHECK-NEXT: 4 | char c
// CHECK-NEXT: | [sizeof=5, align=4
// CHECK-NEXT: | nvsize=4, nvalign=4]
// CHECK-X64-LABEL: 0 | struct RZ8{{$}}
// CHECK-X64-NEXT: 0 | struct RX8 (base)
// CHECK-X64-NEXT: 8 | struct RA (base) (empty)
// CHECK-X64-NEXT: 0 | (RX8 vbtable pointer)
// CHECK-X64-NEXT: 8 | struct RY (base) (empty)
// CHECK-X64-NEXT: 8 | struct RW (virtual base)
// CHECK-X64-NEXT: 8 | char c
// CHECK-X64-NEXT: | [sizeof=16, align=8
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
struct JA {};
struct JB {};
struct JC : JA { virtual void f() {} };
struct JD : virtual JB, virtual JC { virtual void f() {} JD() {} };
// CHECK-LABEL: 0 | struct JD{{$}}
// CHECK-NEXT: 0 | (JD vbtable pointer)
// CHECK-NEXT: 4 | struct JB (virtual base) (empty)
// CHECK-NEXT: 4 | (vtordisp for vbase JC)
// CHECK-NEXT: 8 | struct JC (virtual base)
// CHECK-NEXT: 8 | (JC vftable pointer)
// CHECK-NEXT: 12 | struct JA (base) (empty)
// CHECK-NEXT: | [sizeof=12, align=4
// CHECK-NEXT: | nvsize=4, nvalign=4]
// CHECK-X64-LABEL: 0 | struct JD{{$}}
// CHECK-X64-NEXT: 0 | (JD vbtable pointer)
// CHECK-X64-NEXT: 8 | struct JB (virtual base) (empty)
// CHECK-X64-NEXT: 12 | (vtordisp for vbase JC)
// CHECK-X64-NEXT: 16 | struct JC (virtual base)
// CHECK-X64-NEXT: 16 | (JC vftable pointer)
// CHECK-X64-NEXT: 24 | struct JA (base) (empty)
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
int a[
sizeof(AT3) +
sizeof(BT3) +
sizeof(T3) +
sizeof(E) +
sizeof(F) +
sizeof(JC4) +
sizeof(RZ0) +
sizeof(RZ1) +
sizeof(RZ2) +
sizeof(RZ3) +
sizeof(RZ4) +
sizeof(RZ5) +
sizeof(RZ6) +
sizeof(RZ7) +
sizeof(RZ8) +
sizeof(JD) +
0];
|
