forked from OSchip/llvm-project
194 lines
4.6 KiB
C++
194 lines
4.6 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
|
|
|
|
extern "C" int printf(...);
|
|
|
|
int init = 100;
|
|
|
|
struct M {
|
|
int iM;
|
|
M() : iM(init++) {}
|
|
};
|
|
|
|
struct N {
|
|
int iN;
|
|
N() : iN(200) {}
|
|
N(N const & arg){this->iN = arg.iN; }
|
|
};
|
|
|
|
struct P {
|
|
int iP;
|
|
P() : iP(init++) {}
|
|
};
|
|
|
|
|
|
// CHECK-LABEL: define linkonce_odr void @_ZN1XC1ERKS_(%struct.X* %this, %struct.X*) unnamed_addr
|
|
struct X : M, N, P { // ...
|
|
X() : f1(1.0), d1(2.0), i1(3), name("HELLO"), bf1(0xff), bf2(0xabcd),
|
|
au_i1(1234), au1_4("MASKED") {}
|
|
P p0;
|
|
void pr() {
|
|
printf("iM = %d iN = %d, m1.iM = %d\n", iM, iN, m1.iM);
|
|
printf("im = %d p0.iP = %d, p1.iP = %d\n", iP, p0.iP, p1.iP);
|
|
printf("f1 = %f d1 = %f i1 = %d name(%s) \n", f1, d1, i1, name);
|
|
printf("bf1 = %x bf2 = %x\n", bf1, bf2);
|
|
printf("au_i2 = %d\n", au_i2);
|
|
printf("au1_1 = %s\n", au1_1);
|
|
}
|
|
M m1;
|
|
P p1;
|
|
float f1;
|
|
double d1;
|
|
int i1;
|
|
const char *name;
|
|
unsigned bf1 : 8;
|
|
unsigned bf2 : 16;
|
|
int arr[2];
|
|
_Complex float complex;
|
|
|
|
union {
|
|
int au_i1;
|
|
int au_i2;
|
|
};
|
|
union {
|
|
const char * au1_1;
|
|
float au1_2;
|
|
int au1_3;
|
|
const char * au1_4;
|
|
};
|
|
};
|
|
|
|
static int ix = 1;
|
|
// class with user-defined copy constructor.
|
|
struct S {
|
|
S() : iS(ix++) { }
|
|
S(const S& arg) { *this = arg; }
|
|
int iS;
|
|
};
|
|
|
|
// class with trivial copy constructor.
|
|
struct I {
|
|
I() : iI(ix++) { }
|
|
int iI;
|
|
};
|
|
|
|
struct XM {
|
|
XM() { }
|
|
double dXM;
|
|
S ARR_S[3][4][2];
|
|
void pr() {
|
|
for (unsigned i = 0; i < 3; i++)
|
|
for (unsigned j = 0; j < 4; j++)
|
|
for (unsigned k = 0; k < 2; k++)
|
|
printf("ARR_S[%d][%d][%d] = %d\n", i,j,k, ARR_S[i][j][k].iS);
|
|
for (unsigned i = 0; i < 3; i++)
|
|
for (unsigned k = 0; k < 2; k++)
|
|
printf("ARR_I[%d][%d] = %d\n", i,k, ARR_I[i][k].iI);
|
|
}
|
|
I ARR_I[3][2];
|
|
};
|
|
|
|
int main() {
|
|
X a;
|
|
X b(a);
|
|
b.pr();
|
|
X x;
|
|
X c(x);
|
|
c.pr();
|
|
|
|
XM m0;
|
|
XM m1 = m0;
|
|
m1.pr();
|
|
}
|
|
|
|
struct A {
|
|
};
|
|
|
|
struct B : A {
|
|
A &a;
|
|
};
|
|
|
|
void f(const B &b1) {
|
|
B b2(b1);
|
|
}
|
|
|
|
// PR6628
|
|
namespace PR6628 {
|
|
|
|
struct T {
|
|
T();
|
|
~T();
|
|
|
|
double d;
|
|
};
|
|
|
|
struct A {
|
|
A(const A &other, const T &t = T(), const T& t2 = T());
|
|
};
|
|
|
|
struct B : A {
|
|
A a1;
|
|
A a2;
|
|
A a[10];
|
|
};
|
|
|
|
// Force the copy constructor to be synthesized.
|
|
void f(B b1) {
|
|
B b2 = b1;
|
|
}
|
|
|
|
// CHECK: define linkonce_odr [[A:%.*]]* @_ZN12rdar138169401AaSERKS0_(
|
|
// CHECK: [[THIS:%.*]] = load [[A]]**
|
|
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[A]]* [[THIS]], i32 0, i32 1
|
|
// CHECK-NEXT: [[OTHER:%.*]] = load [[A]]**
|
|
// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[A]]* [[OTHER]], i32 0, i32 1
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i16* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast i16* [[T2]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[T4]], i8* [[T5]], i64 8, i32 8, i1 false)
|
|
// CHECK-NEXT: ret [[A]]* [[THIS]]
|
|
|
|
// CHECK-LABEL: define linkonce_odr void @_ZN12rdar138169401AC2ERKS0_(
|
|
// CHECK: [[THIS:%.*]] = load [[A]]**
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[A]]* [[THIS]] to i8***
|
|
// CHECK-NEXT: store i8** getelementptr inbounds ([4 x i8*]* @_ZTVN12rdar138169401AE, i64 0, i64 2), i8*** [[T0]]
|
|
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[A]]* [[THIS]], i32 0, i32 1
|
|
// CHECK-NEXT: [[OTHER:%.*]] = load [[A]]**
|
|
// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds [[A]]* [[OTHER]], i32 0, i32 1
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i16* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T5:%.*]] = bitcast i16* [[T2]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[T4]], i8* [[T5]], i64 8, i32 8, i1 false)
|
|
// CHECK-NEXT: ret void
|
|
|
|
// CHECK-LABEL: define linkonce_odr void @_ZN6PR66281BC2ERKS0_(%"struct.PR6628::B"* %this, %"struct.PR6628::B"*) unnamed_addr
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281AC2ERKS0_RKNS_1TES5_
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281TC1Ev
|
|
// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
// CHECK: call void @_ZN6PR66281TD1Ev
|
|
}
|
|
|
|
// rdar://13816940
|
|
// Test above because things get weirdly re-ordered.
|
|
namespace rdar13816940 {
|
|
struct A {
|
|
virtual ~A();
|
|
unsigned short a : 1;
|
|
unsigned short : 15;
|
|
unsigned other;
|
|
};
|
|
|
|
void test(A &a) {
|
|
A x = a; // force copy constructor into existence
|
|
x = a; // also force the copy assignment operator
|
|
}
|
|
}
|