forked from OSchip/llvm-project
118 lines
2.6 KiB
C++
118 lines
2.6 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
|
|
|
|
// Basic base class test.
|
|
struct f0_s0 { unsigned a; };
|
|
struct f0_s1 : public f0_s0 { void *b; };
|
|
// CHECK: define void @_Z2f05f0_s1(i32 %a0.coerce0, i8* %a0.coerce1)
|
|
void f0(f0_s1 a0) { }
|
|
|
|
// Check with two eight-bytes in base class.
|
|
struct f1_s0 { unsigned a; unsigned b; float c; };
|
|
struct f1_s1 : public f1_s0 { float d;};
|
|
// CHECK: define void @_Z2f15f1_s1(i64 %a0.coerce0, <2 x float> %a0.coerce1)
|
|
void f1(f1_s1 a0) { }
|
|
|
|
// Check with two eight-bytes in base class and merge.
|
|
struct f2_s0 { unsigned a; unsigned b; float c; };
|
|
struct f2_s1 : public f2_s0 { char d;};
|
|
// CHECK: define void @_Z2f25f2_s1(i64 %a0.coerce0, i64 %a0.coerce1)
|
|
void f2(f2_s1 a0) { }
|
|
|
|
// PR5831
|
|
// CHECK: define void @_Z2f34s3_1(i64 %x.coerce)
|
|
struct s3_0 {};
|
|
struct s3_1 { struct s3_0 a; long b; };
|
|
void f3(struct s3_1 x) {}
|
|
|
|
// CHECK: define i64 @_Z4f4_0M2s4i(i64 %a)
|
|
// CHECK: define {{.*}} @_Z4f4_1M2s4FivE(i64 %a.coerce0, i64 %a.coerce1)
|
|
struct s4 {};
|
|
typedef int s4::* s4_mdp;
|
|
typedef int (s4::*s4_mfp)();
|
|
s4_mdp f4_0(s4_mdp a) { return a; }
|
|
s4_mfp f4_1(s4_mfp a) { return a; }
|
|
|
|
|
|
namespace PR7523 {
|
|
struct StringRef {
|
|
char *a;
|
|
};
|
|
|
|
void AddKeyword(StringRef, int x);
|
|
|
|
void foo() {
|
|
// CHECK: define void @_ZN6PR75233fooEv()
|
|
// CHECK: call void @_ZN6PR752310AddKeywordENS_9StringRefEi(i8* {{.*}}, i32 4)
|
|
AddKeyword(StringRef(), 4);
|
|
}
|
|
}
|
|
|
|
namespace PR7742 { // Also rdar://8250764
|
|
struct s2 {
|
|
float a[2];
|
|
};
|
|
|
|
struct c2 : public s2 {};
|
|
|
|
// CHECK: define <2 x float> @_ZN6PR77423fooEPNS_2c2E(%"struct.PR7742::c2"* %P)
|
|
c2 foo(c2 *P) {
|
|
}
|
|
|
|
}
|
|
|
|
namespace PR5179 {
|
|
struct B {};
|
|
|
|
struct B1 : B {
|
|
int* pa;
|
|
};
|
|
|
|
struct B2 : B {
|
|
B1 b1;
|
|
};
|
|
|
|
// CHECK: define i8* @_ZN6PR51793barENS_2B2E(i32* %b2.coerce)
|
|
const void *bar(B2 b2) {
|
|
return b2.b1.pa;
|
|
}
|
|
}
|
|
|
|
namespace test5 {
|
|
struct Xbase { };
|
|
struct Empty { };
|
|
struct Y;
|
|
struct X : public Xbase {
|
|
Empty empty;
|
|
Y f();
|
|
};
|
|
struct Y : public X {
|
|
Empty empty;
|
|
};
|
|
X getX();
|
|
int takeY(const Y&, int y);
|
|
void g() {
|
|
// rdar://8340348 - The temporary for the X object needs to have a defined
|
|
// address when passed into X::f as 'this'.
|
|
takeY(getX().f(), 42);
|
|
}
|
|
// CHECK: void @_ZN5test51gEv()
|
|
// CHECK: alloca %"struct.test5::Y"
|
|
// CHECK: alloca %"struct.test5::X"
|
|
// CHECK: alloca %"struct.test5::Y"
|
|
}
|
|
|
|
|
|
// rdar://8360877
|
|
namespace test6 {
|
|
struct outer {
|
|
int x;
|
|
struct epsilon_matcher {} e;
|
|
int f;
|
|
};
|
|
|
|
int test(outer x) {
|
|
return x.x + x.f;
|
|
}
|
|
// CHECK: define i32 @_ZN5test64testENS_5outerE(i64 %x.coerce0, i32 %x.coerce1)
|
|
}
|