126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
|
// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-pc-linux -emit-llvm -o - | FileCheck --check-prefix=ELF --check-prefix=ALL %s
|
||
|
|
// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-apple-darwin -emit-llvm -o - | FileCheck --check-prefix=MACHO --check-prefix=ALL %s
|
||
|
|
|
||
|
|
// ALL: ; ModuleID
|
||
|
|
|
||
|
|
extern "C" int foo();
|
||
|
|
|
||
|
|
template<typename T> struct A { static int a; };
|
||
|
|
template<typename T> int A<T>::a = foo();
|
||
|
|
|
||
|
|
// ALLK-NOT: @_ZN1AIcE1aE
|
||
|
|
template<> int A<char>::a;
|
||
|
|
|
||
|
|
// ALL: @_ZN1AIbE1aE ={{.*}} global i32 10
|
||
|
|
template<> int A<bool>::a = 10;
|
||
|
|
|
||
|
|
// ALL: @llvm.global_ctors = appending global [8 x { i32, void ()*, i8* }]
|
||
|
|
|
||
|
|
// ELF: [{ i32, void ()*, i8* } { i32 65535, void ()* @[[unordered1:[^,]*]], i8* bitcast (i32* @_ZN1AIsE1aE to i8*) },
|
||
|
|
// MACHO: [{ i32, void ()*, i8* } { i32 65535, void ()* @[[unordered1:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ELF: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered2:[^,]*]], i8* bitcast (i16* @_Z1xIsE to i8*) },
|
||
|
|
// MACHO: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered2:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ELF: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered3:[^,]*]], i8* bitcast (i32* @_ZN2ns1aIiE1iE to i8*) },
|
||
|
|
// MACHO: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered3:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ELF: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered4:[^,]*]], i8* bitcast (i32* @_ZN2ns1b1iIiEE to i8*) },
|
||
|
|
// MACHO: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered4:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ELF: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered5:[^,]*]], i8* bitcast (i32* @_ZN1AIvE1aE to i8*) },
|
||
|
|
// MACHO: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered5:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ELF: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered6:[^,]*]], i8* @_Z1xIcE },
|
||
|
|
// MACHO: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered6:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ALL: { i32, void ()*, i8* } { i32 65535, void ()* @[[unordered7:[^,]*]], i8* null },
|
||
|
|
|
||
|
|
// ALL: { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp, i8* null }]
|
||
|
|
|
||
|
|
template int A<short>::a; // Unordered
|
||
|
|
int b = foo();
|
||
|
|
int c = foo();
|
||
|
|
int d = A<void>::a; // Unordered
|
||
|
|
|
||
|
|
// An explicit specialization is ordered, and goes in __GLOBAL_sub_I_static_member_variable_explicit_specialization.cpp.
|
||
|
|
template<> struct A<int> { static int a; };
|
||
|
|
int A<int>::a = foo();
|
||
|
|
|
||
|
|
template<typename T> struct S { static T x; static T y; };
|
||
|
|
template<> int S<int>::x = foo();
|
||
|
|
template<> int S<int>::y = S<int>::x;
|
||
|
|
|
||
|
|
template<typename T> T x = foo();
|
||
|
|
template short x<short>; // Unordered
|
||
|
|
template<> int x<int> = foo();
|
||
|
|
int e = x<char>; // Unordered
|
||
|
|
|
||
|
|
namespace ns {
|
||
|
|
template <typename T> struct a {
|
||
|
|
static int i;
|
||
|
|
};
|
||
|
|
template<typename T> int a<T>::i = foo();
|
||
|
|
template struct a<int>;
|
||
|
|
|
||
|
|
struct b {
|
||
|
|
template <typename T> static T i;
|
||
|
|
};
|
||
|
|
template<typename T> T b::i = foo();
|
||
|
|
template int b::i<int>;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
template<typename T> struct Internal { static int a; };
|
||
|
|
template<typename T> int Internal<T>::a = foo();
|
||
|
|
}
|
||
|
|
int *use_internal_a = &Internal<int>::a;
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered1]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_ZN1AIsE1aE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered2]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_Z1xIsE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered3]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_ZN2ns1aIiE1iE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered4]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_ZN2ns1b1iIiEE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered5]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_ZN1AIvE1aE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered6]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_Z1xIcE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @[[unordered7]](
|
||
|
|
// ALL: call i32 @foo()
|
||
|
|
// ALL: store {{.*}} @_ZN12_GLOBAL__N_18InternalIiE1aE
|
||
|
|
// ALL: ret
|
||
|
|
|
||
|
|
// ALL: define internal void @_GLOBAL__sub_I_static_member_variable_explicit_specialization.cpp()
|
||
|
|
// We call unique stubs for every ordered dynamic initializer in the TU.
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL: call
|
||
|
|
// ALL-NOT: call
|
||
|
|
// ALL: ret
|