forked from OSchip/llvm-project
136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 %s -emit-llvm -o - | FileCheck %s
|
|
|
|
extern "C" int printf(...);
|
|
|
|
struct M {
|
|
M() { printf("M()\n"); }
|
|
M(int i) { iM = i; printf("M(%d)\n", i); }
|
|
int iM;
|
|
void MPR() {printf("iM = %d\n", iM); };
|
|
};
|
|
|
|
struct P {
|
|
P() { printf("P()\n"); }
|
|
P(int i) { iP = i; printf("P(%d)\n", i); }
|
|
int iP;
|
|
void PPR() {printf("iP = %d\n", iP); };
|
|
};
|
|
|
|
struct Q {
|
|
Q() { printf("Q()\n"); }
|
|
Q(int i) { iQ = i; printf("Q(%d)\n", i); }
|
|
int iQ;
|
|
void QPR() {printf("iQ = %d\n", iQ); };
|
|
};
|
|
|
|
struct N : M , P, Q {
|
|
N() : f1(1.314), P(2000), ld(00.1234+f1), M(1000), Q(3000),
|
|
d1(3.4567), i1(1234), m1(100) { printf("N()\n"); }
|
|
M m1;
|
|
M m2;
|
|
float f1;
|
|
int i1;
|
|
float d1;
|
|
void PR() {
|
|
printf("f1 = %f d1 = %f i1 = %d ld = %f \n", f1,d1,i1, ld);
|
|
MPR();
|
|
PPR();
|
|
QPR();
|
|
printf("iQ = %d\n", iQ);
|
|
printf("iP = %d\n", iP);
|
|
printf("iM = %d\n", iM);
|
|
// FIXME. We don't yet support this syntax.
|
|
// printf("iQ = %d\n", (*this).iQ);
|
|
printf("iQ = %d\n", this->iQ);
|
|
printf("iP = %d\n", this->iP);
|
|
printf("iM = %d\n", this->iM);
|
|
}
|
|
float ld;
|
|
float ff;
|
|
M arr_m[3];
|
|
P arr_p[1][3];
|
|
Q arr_q[2][3][4];
|
|
};
|
|
|
|
int main() {
|
|
M m1;
|
|
|
|
N n1;
|
|
n1.PR();
|
|
}
|
|
|
|
// PR5826
|
|
template <class T> struct A {
|
|
A() {}
|
|
A(int) {}
|
|
A(const A&) {}
|
|
~A() {}
|
|
operator int() {return 0;}
|
|
};
|
|
|
|
// CHECK: define void @_Z1fv()
|
|
void f() {
|
|
// CHECK: call void @_ZN1AIsEC1Ei
|
|
A<short> a4 = 97;
|
|
|
|
// CHECK-NEXT: store i32 17
|
|
int i = 17;
|
|
|
|
// CHECK-NEXT: call void @_ZN1AIsED1Ev
|
|
// CHECK-NOT: call void @_ZN1AIsED1Ev
|
|
// CHECK: ret void
|
|
}
|
|
|
|
// Make sure we initialize the vtable pointer if it's required by a
|
|
// base initializer.
|
|
namespace InitVTable {
|
|
struct A { A(int); };
|
|
struct B : A {
|
|
virtual int foo();
|
|
B();
|
|
B(int);
|
|
};
|
|
|
|
// CHECK: define unnamed_addr void @_ZN10InitVTable1BC2Ev(
|
|
// CHECK: [[T0:%.*]] = bitcast [[B:%.*]]* [[THIS:%.*]] to i8***
|
|
// CHECK-NEXT: store i8** getelementptr inbounds ([3 x i8*]* @_ZTVN10InitVTable1BE, i64 0, i64 2), i8*** [[T0]]
|
|
// CHECK: [[VTBL:%.*]] = load i32 ([[B]]*)*** {{%.*}}
|
|
// CHECK-NEXT: [[FNP:%.*]] = getelementptr inbounds i32 ([[B]]*)** [[VTBL]], i64 0
|
|
// CHECK-NEXT: [[FN:%.*]] = load i32 ([[B]]*)** [[FNP]]
|
|
// CHECK-NEXT: [[ARG:%.*]] = call i32 [[FN]]([[B]]* [[THIS]])
|
|
// CHECK-NEXT: call void @_ZN10InitVTable1AC2Ei({{.*}}* {{%.*}}, i32 [[ARG]])
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[B]]* [[THIS]] to i8***
|
|
// CHECK-NEXT: store i8** getelementptr inbounds ([3 x i8*]* @_ZTVN10InitVTable1BE, i64 0, i64 2), i8*** [[T0]]
|
|
// CHECK-NEXT: ret void
|
|
B::B() : A(foo()) {}
|
|
|
|
// CHECK: define unnamed_addr void @_ZN10InitVTable1BC2Ei(
|
|
// CHECK: [[ARG:%.*]] = add nsw i32 {{%.*}}, 5
|
|
// CHECK-NEXT: call void @_ZN10InitVTable1AC2Ei({{.*}}* {{%.*}}, i32 [[ARG]])
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[B]]* {{%.*}} to i8***
|
|
// CHECK-NEXT: store i8** getelementptr inbounds ([3 x i8*]* @_ZTVN10InitVTable1BE, i64 0, i64 2), i8*** [[T0]]
|
|
// CHECK-NEXT: ret void
|
|
B::B(int x) : A(x + 5) {}
|
|
}
|
|
|
|
template<typename T>
|
|
struct X {
|
|
X(const X &);
|
|
|
|
T *start;
|
|
T *end;
|
|
};
|
|
|
|
template<typename T> struct X;
|
|
|
|
// Make sure that the instantiated constructor initializes start and
|
|
// end properly.
|
|
// CHECK: define linkonce_odr unnamed_addr void @_ZN1XIiEC2ERKS0_
|
|
// CHECK: {{store.*null}}
|
|
// CHECK: {{store.*null}}
|
|
// CHECK: ret
|
|
template<typename T>
|
|
X<T>::X(const X &other) : start(0), end(0) { }
|
|
|
|
X<int> get_X(X<int> x) { return x; }
|