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// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -std=c++2a | FileCheck %s --implicit-check-not=cxx_global_var_init --implicit-check-not=cxa_atexit
// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-pch -o %t.pch %s -std=c++2a
// RUN: %clang_cc1 -triple x86_64-linux-gnu -include-pch %t.pch -x c++ /dev/null -emit-llvm -o - -std=c++2a | FileCheck %s --implicit-check-not=cxx_global_var_init --implicit-check-not=cxa_atexit
// CHECK: @a ={{.*}} global i32 123,
int a = (delete new int, 123);
struct B {
constexpr B() {}
constexpr ~B() { n *= 5; }
int n = 123;
};
// CHECK: @b ={{.*}} global {{.*}} i32 123
extern constexpr B b = B();
// CHECK: @_ZL1c = internal global {{.*}} i32 123
const B c;
int use_c() { return c.n; }
struct D {
int n;
constexpr ~D() {}
};
D d;
// CHECK: @d ={{.*}} global {{.*}} zeroinitializer
D d_arr[3];
// CHECK: @d_arr ={{.*}} global {{.*}} zeroinitializer
thread_local D d_tl;
// CHECK: @d_tl ={{.*}} thread_local global {{.*}} zeroinitializer
// CHECK-NOT: @llvm.global_ctors
// CHECK-LABEL: define {{.*}} @_Z1fv(
void f() {
// CHECK-NOT: call
// CHECK: call {{.*}}memcpy
// CHECK-NOT: call
// CHECK: call {{.*}}memset
// CHECK-NOT: call
// CHECK: }
constexpr B b;
D d = D();
}
// CHECK-LABEL: define {{.*}} @_Z1gv(
void g() {
// CHECK-NOT: call
// CHECK-NOT: cxa_guard
// CHECK-NOT: _ZGV
// CHECK: }
static constexpr B b1;
static const B b2;
static D d;
thread_local D d_tl;
}
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