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|
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -std=c++03 -fexceptions -fcxx-exceptions -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-llvm -std=c++03 -o - %s | FileCheck --check-prefix=CHECK-2 %s
struct POD {
int w, x, y, z;
};
struct PODLike {
int w, x, y, z;
PODLike();
~PODLike();
};
struct NonPOD {
NonPOD();
NonPOD(const NonPOD&);
NonPOD& operator=(const NonPOD&);
};
struct Basic {
int a, b, c, d;
NonPOD np;
int w, x, y, z;
};
struct PODMember {
int a, b, c, d;
POD p;
NonPOD np;
int w, x, y, z;
};
struct PODLikeMember {
int a, b, c, d;
PODLike pl;
NonPOD np;
int w, x, y, z;
};
struct ArrayMember {
int a, b, c, d;
int e[12];
NonPOD np;
int f[12];
int w, x, y, z;
};
struct VolatileMember {
int a, b, c, d;
volatile int v;
NonPOD np;
int w, x, y, z;
};
struct BitfieldMember {
int a, b, c, d;
NonPOD np;
int w : 6;
int x : 6;
int y : 6;
int z : 6;
};
struct BitfieldMember2 {
unsigned a : 1;
unsigned b, c, d;
NonPOD np;
};
struct BitfieldMember3 {
virtual void f();
int : 8;
int x : 1;
int y;
};
struct InnerClassMember {
struct {
int a, b, c, d;
} a;
int b, c, d, e;
NonPOD np;
int w, x, y, z;
};
struct ReferenceMember {
ReferenceMember(int &a, int &b, int &c, int &d)
: a(a), b(b), c(c), d(d) {}
int &a;
int &b;
NonPOD np;
int &c;
int &d;
};
struct __attribute__((packed)) PackedMembers {
char c;
NonPOD np;
int w, x, y, z;
};
// COPY-ASSIGNMENT OPERATORS:
// Assignment operators are output in the order they're encountered.
#define CALL_AO(T) void callAO##T(T& a, const T& b) { a = b; }
CALL_AO(Basic)
CALL_AO(PODMember)
CALL_AO(PODLikeMember)
CALL_AO(ArrayMember)
CALL_AO(VolatileMember)
CALL_AO(BitfieldMember)
CALL_AO(InnerClassMember)
CALL_AO(PackedMembers)
// Basic copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.Basic* @_ZN5BasicaSERKS_(%struct.Basic* %this, %struct.Basic* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.Basic*
// PODMember copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.PODMember* @_ZN9PODMemberaSERKS_(%struct.PODMember* %this, %struct.PODMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.PODMember*
// PODLikeMember copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.PODLikeMember* @_ZN13PODLikeMemberaSERKS_(%struct.PODLikeMember* %this, %struct.PODLikeMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.PODLikeMember*
// ArrayMember copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.ArrayMember* @_ZN11ArrayMemberaSERKS_(%struct.ArrayMember* %this, %struct.ArrayMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 64, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 64, i1 {{.*}})
// CHECK: ret %struct.ArrayMember*
// VolatileMember copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.VolatileMember* @_ZN14VolatileMemberaSERKS_(%struct.VolatileMember* %this, %struct.VolatileMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: load volatile i32, i32* {{.*}}, align 4
// CHECK: store volatile i32 {{.*}}, align 4
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.VolatileMember*
// BitfieldMember copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.BitfieldMember* @_ZN14BitfieldMemberaSERKS_(%struct.BitfieldMember* %this, %struct.BitfieldMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 1 {{.*}} align 1 {{.*}}i64 3, i1 {{.*}})
// CHECK: ret %struct.BitfieldMember*
// InnerClass copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.InnerClassMember* @_ZN16InnerClassMemberaSERKS_(%struct.InnerClassMember* %this, %struct.InnerClassMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.InnerClassMember*
// PackedMembers copy-assignment:
// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.PackedMembers* @_ZN13PackedMembersaSERKS_(%struct.PackedMembers* %this, %struct.PackedMembers* dereferenceable({{[0-9]+}}))
// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 1 {{.*}} align 1 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret %struct.PackedMembers*
// COPY-CONSTRUCTORS:
// Clang outputs copy-constructors in the reverse of the order that
// copy-constructor calls are encountered. Add functions that call the copy
// constructors of the classes above in reverse order here.
#define CALL_CC(T) T callCC##T(const T& b) { return b; }
CALL_CC(PackedMembers)
// PackedMembers copy-assignment:
// CHECK-LABEL: define linkonce_odr void @_ZN13PackedMembersC2ERKS_(%struct.PackedMembers* %this, %struct.PackedMembers* dereferenceable({{[0-9]+}}))
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 1 {{.*}} align 1 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
CALL_CC(BitfieldMember2)
// BitfieldMember2 copy-constructor:
// CHECK-2-LABEL: define linkonce_odr void @_ZN15BitfieldMember2C2ERKS_(%struct.BitfieldMember2* %this, %struct.BitfieldMember2* dereferenceable({{[0-9]+}}))
// CHECK-2: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 false)
// CHECK-2: call void @_ZN6NonPODC1ERKS_
// CHECK-2: ret void
CALL_CC(BitfieldMember3)
// BitfieldMember3 copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN15BitfieldMember3C2ERKS_(%struct.BitfieldMember3* %this, %struct.BitfieldMember3* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 8 {{.*}} align 8 {{.*}}i64 8, i1 false)
// CHECK: ret void
CALL_CC(ReferenceMember)
// ReferenceMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN15ReferenceMemberC2ERKS_(%struct.ReferenceMember* %this, %struct.ReferenceMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 8 {{.*}} align 8 {{.*}}i64 16, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 8 {{.*}} align 8 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
CALL_CC(InnerClassMember)
// InnerClass copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN16InnerClassMemberC2ERKS_(%struct.InnerClassMember* %this, %struct.InnerClassMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
CALL_CC(BitfieldMember)
// BitfieldMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN14BitfieldMemberC2ERKS_(%struct.BitfieldMember* %this, %struct.BitfieldMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 1 {{.*}} align 1 {{.*}}i64 3, i1 {{.*}})
// CHECK: ret void
CALL_CC(VolatileMember)
// VolatileMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN14VolatileMemberC2ERKS_(%struct.VolatileMember* %this, %struct.VolatileMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: load volatile i32, i32* {{.*}}, align 4
// CHECK: store volatile i32 {{.*}}, align 4
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
CALL_CC(ArrayMember)
// ArrayMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN11ArrayMemberC2ERKS_(%struct.ArrayMember* %this, %struct.ArrayMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 64, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 64, i1 {{.*}})
// CHECK: ret void
CALL_CC(PODLikeMember)
// PODLikeMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN13PODLikeMemberC2ERKS_(%struct.PODLikeMember* %this, %struct.PODLikeMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: invoke void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
// CHECK: landingpad
// CHECK: invoke void @_ZN7PODLikeD1Ev
CALL_CC(PODMember)
// PODMember copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN9PODMemberC2ERKS_(%struct.PODMember* %this, %struct.PODMember* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 32, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
CALL_CC(Basic)
// Basic copy-constructor:
// CHECK-LABEL: define linkonce_odr void @_ZN5BasicC2ERKS_(%struct.Basic* %this, %struct.Basic* dereferenceable({{[0-9]+}}))
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: call void @_ZN6NonPODC1ERKS_
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}})
// CHECK: ret void
|
